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<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: center">As filed with the Securities and Exchange Commission
on October 31, 2022</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: right">Registration No. 333-</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 0 5.05pt; text-align: center"></P>

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<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 0 5.05pt; text-align: center">UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
Washington, D.C. 20549</P>

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<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 6pt 5.75pt 6pt 5.05pt; text-align: center">FORM S-8</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 6pt 5.05pt; text-align: center"><I>Registration Statement<BR>
under<BR>
The Securities Act of 1933</I></P>

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<P STYLE="font: 8pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 16pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>GREENIDGE GENERATION HOLDINGS INC.</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: center">(Exact name of registrant as specified in its
charter)</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 34%; padding-right: 0.05in; padding-left: 10pt; font: 10pt/106% Times New Roman, Times, Serif; text-align: center; text-indent: -10pt"><FONT STYLE="font-size: 8pt; line-height: 106%"><B>Delaware</B><BR>
<I>(State or other jurisdiction of<BR>
incorporation or organization)</I></FONT></TD>
    <TD STYLE="width: 33%; padding-right: 0.05in; padding-left: 0.05in; font: 10pt/106% Times New Roman, Times, Serif; text-align: center"><FONT STYLE="font-size: 8pt; line-height: 106%"><B>7374</B><BR>
<I>(Primary Standard Industrial<BR>
Classification Code Number)</I></FONT></TD>
    <TD STYLE="width: 33%; padding-right: 0.05in; padding-left: 0.05in; font: 10pt/106% Times New Roman, Times, Serif; text-align: center"><FONT STYLE="font-size: 8pt; line-height: 106%; background-color: white"><B>86-1746728</B></FONT><FONT STYLE="font-size: 8pt; line-height: 106%"><BR>
<I>(I.R.S. Employer<BR>
Identification No.)</I></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 2pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>135 Rennell Drive, 3rd Floor</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Fairfield, CT 06890</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>(203) 718-5960</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Address, including zip code, and telephone number,
including area code, of registrant&rsquo;s principal executive offices)</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Inducement Stock Option Awards</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>(Full title of the plans)</B></P>


<HR SIZE="1" NOSHADE ALIGN="CENTER" STYLE="width: 25%; color: black">

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Terence Burke</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>General Counsel</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>135 Rennell Drive, 3rd Floor</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Fairfield, CT 06890</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>(203) 718-5960</B></P>

<P STYLE="font: 9pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Name, address, including zip code, and telephone number,
including area code, of agent for service)</P>

<HR SIZE="1" NOSHADE ALIGN="CENTER" STYLE="width: 25%; color: black">

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; padding-right: 0.05in; padding-left: 0.05in; text-align: center"><FONT STYLE="font-size: 9pt"><B>With a copy
    to:<BR>
    <BR>
    Gillian Emmett Moldowan, Esq.<BR>
    Shearman &amp; Sterling LLP<BR>
    599 Lexington Avenue<BR>
    New York, NY 10022<BR>
    212-848-5356</B></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: justify">Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
See definitions of &ldquo;large accelerated filer,&rdquo; &ldquo;accelerated filer,&rdquo; &ldquo;smaller reporting company,&rdquo; and
&ldquo;emerging growth company&rdquo; in Rule 12b-2 of the Exchange Act.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; font: 10pt Times New Roman, Times, Serif; text-align: justify">Large accelerated filer <FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9744;</FONT></TD>
    <TD STYLE="width: 50%; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; font: 10pt Times New Roman, Times, Serif; text-align: justify">Accelerated filer <FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9744;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; text-align: justify">Non-accelerated filer <FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#128503;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; text-align: justify">Smaller reporting company <FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#128503;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-right: 5.4pt; padding-bottom: 12pt; padding-left: 5.4pt; text-align: justify">Emerging growth company <FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#128503;</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: justify">If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. <FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9744;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: justify"><FONT STYLE="font-family: Segoe UI Symbol,sans-serif"></FONT></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 6pt; text-align: justify"><FONT STYLE="font-family: Segoe UI Symbol,sans-serif"><BR STYLE="clear: both"></FONT></P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center"></P>

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<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center">EXPLANATORY NOTE</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">This
Registration Statement on Form S-8 is filed by Greenidge Generation Holdings Inc. (the &ldquo;Company&rdquo; or the &ldquo;Registrant&rdquo;)
to register 3,076,842 shares of the Company&rsquo;s Class A common stock, par value $0.0001 per share (&ldquo;Class A Shares&rdquo;),
that are reserved for issuance upon the vesting and exercise of non-qualified stock options granted to David Anderson and Scott MacKenzie
in connection with their appointment as Chief Executive Officer and Chief Strategy Officer of the Company, respectively (the &ldquo;Inducement
Grants&rdquo;). The Inducements Grants have been granted outside the Company&rsquo;s long-term equity incentive plan as an inducement
material to Messrs. Anderson and MacKenzie entering into employment with the Company in accordance with Nasdaq Listing Rule 5635(c)(4),
in each case on the form of award agreement attached to this Registration Statement.</FONT></P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center">PART I</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center">INFORMATION REQUIRED IN THE
SECTION 10(a) PROSPECTUS</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">The document(s) containing
the information specified in Part I of Form S-8 will be sent or given to employees as specified by Rule 428(b)(1) under the Securities
Act of 1933, as amended (the &ldquo;Securities Act&rdquo;). Such documents need not be filed with the Securities and Exchange Commission
(the &ldquo;Commission&rdquo;) either as part of this Registration Statement or as prospectuses or prospectus supplements pursuant to
Rule 424 under the Securities Act. These documents and the documents incorporated by reference in this registration statement pursuant
to Item 3 of this Registration Statement, taken together, constitute a prospectus that meets the requirements of Section 10(a) of the
Securities Act.</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center">PART II</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center">INFORMATION REQUIRED IN THE
REGISTRATION STATEMENT</P>

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<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 3.</TD><TD>Incorporation of Documents by Reference.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">The following documents
filed by the Registrant with the Commission are incorporated by reference to this Registration Statement:</P>

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<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(a)</TD><TD STYLE="text-align: justify">The Registrant&rsquo;s Annual Report on Form 10-K for the fiscal year ended December 31, 2021, filed on
March 31, 2022;</TD></TR></TABLE>

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<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(b)</TD><TD STYLE="text-align: justify">The Registrant&rsquo;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2022, filed on May
16, 2022 and Quarterly Report on Form 10-Q for the quarter ended June 30, 2022, filed on August 15, 2022;</TD></TR></TABLE>

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<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(c)</TD><TD STYLE="text-align: justify">The Company&rsquo;s Current Reports on Form 8-K filed on February 2, 2022, March 24, 2022, March 31, 2022,
April 1, 2022, April 8, 2022, April 14, 2022, April 22, 2022, May 16, 2022, August 15, 2022, September 7, 2022, October 4, 2022, October
11, 2022 and October 12, 2022 (in each case, other than the portions of those documents not deemed to be filed pursuant to the rules promulgated
under the Securities Exchange Act of 1934, as amended (the &ldquo;Exchange Act&rdquo;)); and</TD></TR></TABLE>

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<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in">(d)</TD><TD STYLE="text-align: justify">The description of the Registrant&rsquo;s common stock set forth in Exhibit 4.6 of the Registrant&rsquo;s
Annual Report on Form 10-K for the fiscal year ended December 31, 2021, together with any amendments or reports filed for the purpose
of updating such description.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">In addition, all documents
subsequently filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act, prior to the filing of a post-effective
amendment which indicates that all securities offered hereby have been sold or which deregisters all securities then remaining unsold,
shall be deemed to be incorporated by reference herein and to be a part hereof from the date of filing or furnishing of such documents;
provided, however, that information deemed to have been furnished and not filed shall not be deemed to be incorporated by reference into
this Registration Statement. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall
be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained herein or
in any other subsequently filed document that also is or is deemed to be incorporated by reference herein modifies or supersedes such
statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part
of this Registration Statement.</P>

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<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 4.</TD><TD>Description of Securities.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">Not applicable.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 5.</TD><TD>Interests of Named Experts and Counsel.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">Not applicable.</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 6.</TD><TD>Indemnification of Directors and Officers.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">Section
145 of the General Corporation Law of the State of Delaware provides that a corporation may indemnify directors and officers as well as
other employees and individuals against expenses, including attorneys&rsquo; fees, judgments, fines and amounts paid in settlement in
connection with specified actions, suits and proceedings whether civil, criminal, administrative, or investigative, other than a derivative
action by or in the right of the corporation, if they acted in good faith and in a manner they reasonably believed to be in or not opposed
to the best interests of the corporation and, with respect to any criminal action or proceeding, had no reasonable cause to believe their
conduct was unlawful. A similar standard is applicable in the case of derivative actions, except that indemnification extends only to
expenses, including attorneys&rsquo; fees, incurred in connection with the defense or settlement of such action and the statute requires
court approval before there can be any indemnification where the person seeking indemnification has been found liable to the corporation.
The statute provides that it is not exclusive of other indemnification that may be granted by a corporation&rsquo;s certificate of incorporation,
bylaws, disinterested director vote, stockholder vote, agreement or otherwise.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">The
Company&rsquo;s amended and restated certificate of incorporation and bylaws provide for indemnification of directors and officers to
the fullest extent permitted by law, including payment of expenses in advance of resolution of any such matter.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">The
Company has entered into indemnification agreements with each of the Company&rsquo;s directors and executive officers. These agreements,
among other things, require us to indemnify each director and executive officer to the fullest extent permitted by Delaware law, including
indemnification expenses such as attorneys&rsquo; fees, judgments, fines and settlement amounts incurred by the director or executive
officer in any action or proceeding, including any action or proceeding by or in right of us, arising out of the person&rsquo;s services
as a director or executive officer.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">Insofar
as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers or persons controlling the
Company under the foregoing provisions, the Company has been informed that in the opinion of the Commission, such indemnification is against
public policy as expressed in the Securities Act and is therefore unenforceable.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">The
Company may enter into one or more underwriting agreements which provide that the underwriters will be obligated, under some circumstances,
to indemnify the Company&rsquo;s directors, officers and controlling persons against specified liabilities, including liabilities under
the Securities Act.</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 7.</TD><TD>Exemption from Registration Claimed.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-weight: normal">Not
applicable.</FONT></P>

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<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 8.</TD><TD>Exhibits.</TD></TR></TABLE>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 17%; border-bottom: Black 1pt solid; padding-right: 5.75pt; text-align: left; font-weight: bold">Exhibit Number</TD>
    <TD STYLE="width: 2%; padding-right: 5.75pt; text-align: center; font-weight: bold">&nbsp;</TD>
    <TD STYLE="width: 81%; border-bottom: Black 1pt solid; padding-right: 5.75pt; text-align: center; font-weight: bold">Description</TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; vertical-align: middle; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="ss1462961_ex0301.htm">3.1</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 3.05pt; padding-left: 3.55pt; line-height: 103%">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; text-align: left; padding-top: 6pt; padding-left: 3.55pt; line-height: 103%; vertical-align: middle"><A HREF="ss1462961_ex0301.htm">Second Amended and Restated Certificate of Incorporation of the Registrant</A></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; padding-top: 6pt; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="https://www.sec.gov/Archives/edgar/data/1844971/000119312522108196/d328830ds1.htm">3.2</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.55pt; padding-left: 3.55pt; line-height: 103%">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt; line-height: 103%"><A HREF="https://www.sec.gov/Archives/edgar/data/1844971/000119312522108196/d328830ds1.htm">Amended and Restated Bylaws of the Registrant (incorporated by reference to the Registrant&rsquo;s Registration Statement on Form S-1 (Registration Statement No. 333-264366) filed with the Commission on April 19, 2022)</A></TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="ss1462961_ex0501.htm">5.1</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.6pt; padding-left: 3.55pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt"><A HREF="ss1462961_ex0501.htm">Opinion of Shearman &amp; Sterling LLP</A></TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; vertical-align: middle; padding-right: 5.75pt; text-align: left; font-weight: bold; padding-bottom: 6pt"><FONT STYLE="font-weight: normal"><A HREF="ss1462961_ex0501.htm">23.1</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.55pt; padding-left: 3.55pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt"><A HREF="ss1462961_ex0501.htm">Consent of Shearman &amp; Sterling LLP (contained in Exhibit 5.1)</A></TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="ss1462961_ex2302.htm">23.2</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.5pt; padding-left: 3.55pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt"><A HREF="ss1462961_ex2302.htm">Consent of Armanino LLP</A></TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="#a_001">24.1</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.55pt; padding-left: 3.55pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt"><A HREF="#a_001">Power of Attorney (contained on the signature page hereto)</A></TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="ss1462961_ex9901.htm">99.1</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.55pt; padding-left: 3.55pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt"><A HREF="ss1462961_ex9901.htm">Form of Stock Option Inducement Award Agreement</A></TD></TR>
  <TR>
    <TD STYLE="padding-top: 6pt; padding-right: 5.75pt; padding-bottom: 6pt; text-align: left; font-weight: bold"><FONT STYLE="font-weight: normal"><A HREF="ss1462961_ex107.htm">107.1</A></FONT></TD>
    <TD STYLE="vertical-align: top; padding-top: 1.55pt; padding-left: 3.55pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 6pt; padding-top: 6pt; padding-left: 3.55pt"><A HREF="ss1462961_ex107.htm">Filing Fee Table</A></TD></TR>
  </TABLE>
<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 0 12pt">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 1in">Item 9.</TD><TD>Undertakings.</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify">(a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
undersigned Registrant hereby undertakes:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">(1)<FONT STYLE="font-size: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>To
file, during any period in which offers or sales are being made, a post-effective amendment to this Registration Statement:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in">(i)<FONT STYLE="font-size: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>To
include any prospectus required by Section 10(a)(3) of the Securities Act;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in">(ii)<FONT STYLE="font-size: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>To
reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective
amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration
<FONT STYLE="background-color: white">statement; and </FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in">(iii)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;To
include any material information with respect to the plan of distribution not previously disclosed in the registration statement or any
material change to such information in the registration statement;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0in"><I>provided</I>, <I>however</I>,
that paragraphs (i) and (ii) do not apply if the information required to be included in a post-effective amendment by those paragraphs
is contained in periodic reports filed with or furnished to the Commission by the Registrant pursuant to Section 13 or 15(d) of the Exchange
Act that are incorporated by reference in the registration statement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">(2)<FONT STYLE="font-size: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>That,
for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be a new
registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to
be the initial bona fide offering thereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">(3)<FONT STYLE="font-size: 9pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT>To
remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination
of the offering.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify">(b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
undersigned Registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the
Registrant&rsquo;s annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of
an employee benefit plan&rsquo;s annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the
registration statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering
of such securities at that time shall be deemed to be the initial <I>bona fide </I>offering thereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify">(c)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
undersigned Registrant further undertakes that, insofar as indemnification for liabilities arising under the Securities Act may be permitted
to directors, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has
been advised that in the opinion of the Commission such indemnification is against public policy as expressed in the Securities Act and
is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant
of expenses incurred or paid by a director, officer or controlling person of the Registrant in the successful defense of any action, suit
or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant
will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction
the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the
final adjudication of such issue.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0 5.75pt 12pt 5.05pt; text-align: center">SIGNATURES</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify">Pursuant to the requirements of the Securities
Act, the Registrant has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized,
in Fairfield, Connecticut, on this 31st day of October, 2022.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 24pt 2.5in; text-align: right; text-indent: -27.35pt"></P>

<TABLE CELLPADDING="0" CELLSPACING="0" ALIGN="RIGHT" STYLE="border-collapse: collapse; font: 10pt Times New Roman, Times, Serif; width: 80%">
<TR STYLE="vertical-align: top; text-align: left">
  <TD>&nbsp;</TD>
  <TD COLSPAN="2" STYLE="text-align: right"><B>GREENIDGE GENERATION
HOLDINGS INC.</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
  <TD>&nbsp;</TD>
  <TD COLSPAN="2">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
  <TD>&nbsp;</TD>
  <TD COLSPAN="2">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
  <TD STYLE="width: 50%">&nbsp;</TD>
  <TD STYLE="text-align: right; width: 5%; vertical-align: middle">By:&nbsp;&nbsp;</TD>
  <TD STYLE="border-bottom: Black 1pt solid; width: 45%">/s/ Terence Burke</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
  <TD>&nbsp;</TD>
  <TD COLSPAN="2" STYLE="text-align: right">Name: Terence Burke</TD></TR>
<TR STYLE="vertical-align: top; text-align: left">
  <TD>&nbsp;</TD>
  <TD COLSPAN="2" STYLE="text-align: right">Title: General Counsel</TD></TR>
</TABLE><BR STYLE="clear: both">

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 24pt 2.5in; text-align: right; text-indent: -27.35pt"></P>

&nbsp;</P>

<P STYLE="font: 10pt/102% Times New Roman, Times, Serif; margin: 15pt 0 9pt; text-align: center"><B></B></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt/102% Times New Roman, Times, Serif; margin: 15pt 0 9pt; text-align: center"><B><A NAME="a_001" TITLE="Power of Attorney"></A>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt/102% Times New Roman, Times, Serif; margin: 0 0 9pt; text-align: justify; text-indent: 0.5in">KNOW ALL PERSONS BY
THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints David Anderson, Dale Irwin and Terence
Burke, each as his or her true and lawful attorney-in-fact and agent with full power of substitution, for him or her in any and all capacities,
to sign any and all amendments to this registration statement (including post-effective amendments or any abbreviated registration statement
and any amendments thereto filed pursuant to Rule 462(b) under the Securities Act of 1933 increasing the number of securities for which
registration is sought), and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities
and Exchange Commission, granting unto said attorney-in-fact, proxy and agent full power and authority to do and perform each and every
act and thing requisite and necessary to be done in connection therewith, as fully for all intents and purposes as he might or could do
in person, hereby ratifying and confirming all that said attorney-in-fact, proxy and agent, or his or her substitute, may lawfully do
or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt/102% Times New Roman, Times, Serif; margin: 0 0 9pt; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
of the Securities Act of 1933, this registration statement on Form S-8 has been signed by the following persons in the capacities and
on the dates indicated.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; background-color: white; border-collapse: collapse">
  <TR>
    <TD STYLE="width: 26%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 1%">&nbsp;</TD>
    <TD STYLE="width: 57%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 1%">&nbsp;</TD>
    <TD STYLE="width: 15%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt; text-align: center"><B>Signature</B></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt; text-align: center"><B>Title</B></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt; text-align: center"><B>Date</B></TD></TR>
  <TR>
    <TD STYLE="border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt; text-align: center">/s/ David Anderson</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt; text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding-bottom: 1pt; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">David Anderson</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Chief Executive Officer (Principal Executive Officer) and Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 26, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Bob Loughran</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: black 0.75pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Bob Loughran</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Chief Financial Officer (Principal Financial and Accounting Officer)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 25, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Timothy Fazio</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: black 0.75pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Timothy Fazio</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Chairman of the Board of Directors</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 25, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Ted Rogers</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: black 0.75pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Ted Rogers</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Vice Chairman of the Board of Directors</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 26, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Jerome Lay</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: black 0.75pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Jerome Lay</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 28, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Andrew M. Bursky</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: black 0.75pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Andrew M. Bursky</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 28, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Timothy Lowe</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
<!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: black 0.75pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Timothy Lowe</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 28, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Daniel Rothaupt</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
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    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Daniel Rothaupt</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 25, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
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    <TD STYLE="font: 4pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ David Filippelli</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
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    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">David Filippelli</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 29, 2022</TD></TR>
  <TR>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
    <TD><P STYLE="font: 4pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">&nbsp;</P></TD>
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    <TD><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">/s/ Michael Neuscheler</P></TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD>
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    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt; text-align: center">Michael Neuscheler</P></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">Director</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center">October 25, 2022</TD></TR>
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[{"type": "S-8", "sequence": "1", "filename": "ss1462961_s8.htm", "description": "REGISTRATION STATEMENT", "secsgml_size_bytes": 52856}]
{"company-data": {"conformed-name": "Greenidge Generation Holdings Inc.", "cik": "0001844971", "assigned-sic": "7374", "irs-number": "861746728", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-268074", "film-number": "221346853"}, "business-address": {"street1": "135 RENNELL DRIVE", "street2": "3RD FLOOR", "city": "FAIRFIELD", "state": "CT", "zip": "06890", "phone": "315-536-2359"}, "mail-address": {"street1": "135 RENNELL DRIVE", "street2": "3RD FLOOR", "city": "FAIRFIELD", "state": "CT", "zip": "06890"}}
As filed with the Securities and Exchange Commission
on October 31, 2022
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
Registration Statement
under
The Securities Act of 1933
GREENIDGE GENERATION HOLDINGS INC.
(Exact name of registrant as specified in its
charter)
Delaware
(State or other jurisdiction of
incorporation or organization)
7374
(Primary Standard Industrial
Classification Code Number)
86-1746728
(I.R.S. Employer
Identification No.)
135 Rennell Drive, 3rd Floor
Fairfield, CT 06890
(203) 718-5960
(Address, including zip code, and telephone number,
including area code, of registrant's principal executive offices)
Inducement Stock Option Awards
(Full title of the plans)
Terence Burke
General Counsel
135 Rennell Drive, 3rd Floor
Fairfield, CT 06890
(203) 718-5960
(Name, address, including zip code, and telephone number,
including area code, of agent for service)
With a copy
    to:
Gillian Emmett Moldowan, Esq.
Shearman & Sterling LLP
599 Lexington Avenue
New York, NY 10022
212-848-5356
Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
See definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and
"emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer
☐
Accelerated filer
☐
Non-accelerated filer
🗷
Smaller reporting company
🗷
Emerging growth company
🗷
If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.
☐
EXPLANATORY NOTE
This
Registration Statement on Form S-8 is filed by Greenidge Generation Holdings Inc. (the "Company" or the "Registrant")
to register 3,076,842 shares of the Company's Class A common stock, par value $0.0001 per share ("Class A Shares"),
that are reserved for issuance upon the vesting and exercise of non-qualified stock options granted to David Anderson and Scott MacKenzie
in connection with their appointment as Chief Executive Officer and Chief Strategy Officer of the Company, respectively (the "Inducement
Grants"). The Inducements Grants have been granted outside the Company's long-term equity incentive plan as an inducement
material to Messrs. Anderson and MacKenzie entering into employment with the Company in accordance with Nasdaq Listing Rule 5635(c)(4),
in each case on the form of award agreement attached to this Registration Statement.
PART I
INFORMATION REQUIRED IN THE
SECTION 10(a) PROSPECTUS
The document(s) containing
the information specified in Part I of Form S-8 will be sent or given to employees as specified by Rule 428(b)(1) under the Securities
Act of 1933, as amended (the "Securities Act"). Such documents need not be filed with the Securities and Exchange Commission
(the "Commission") either as part of this Registration Statement or as prospectuses or prospectus supplements pursuant to
Rule 424 under the Securities Act. These documents and the documents incorporated by reference in this registration statement pursuant
to Item 3 of this Registration Statement, taken together, constitute a prospectus that meets the requirements of Section 10(a) of the
Securities Act.
PART II
INFORMATION REQUIRED IN THE
REGISTRATION STATEMENT
Item 3.
Incorporation of Documents by Reference.
The following documents
filed by the Registrant with the Commission are incorporated by reference to this Registration Statement:
(a)
The Registrant's Annual Report on Form 10-K for the fiscal year ended December 31, 2021, filed on
March 31, 2022;
(b)
The Registrant's Quarterly Report on Form 10-Q for the quarter ended March 31, 2022, filed on May
16, 2022 and Quarterly Report on Form 10-Q for the quarter ended June 30, 2022, filed on August 15, 2022;
(c)
The Company's Current Reports on Form 8-K filed on February 2, 2022, March 24, 2022, March 31, 2022,
April 1, 2022, April 8, 2022, April 14, 2022, April 22, 2022, May 16, 2022, August 15, 2022, September 7, 2022, October 4, 2022, October
11, 2022 and October 12, 2022 (in each case, other than the portions of those documents not deemed to be filed pursuant to the rules promulgated
under the Securities Exchange Act of 1934, as amended (the "Exchange Act")); and
(d)
The description of the Registrant's common stock set forth in Exhibit 4.6 of the Registrant's
Annual Report on Form 10-K for the fiscal year ended December 31, 2021, together with any amendments or reports filed for the purpose
of updating such description.
In addition, all documents
subsequently filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act, prior to the filing of a post-effective
amendment which indicates that all securities offered hereby have been sold or which deregisters all securities then remaining unsold,
shall be deemed to be incorporated by reference herein and to be a part hereof from the date of filing or furnishing of such documents;
provided, however, that information deemed to have been furnished and not filed shall not be deemed to be incorporated by reference into
this Registration Statement. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall
be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained herein or
in any other subsequently filed document that also is or is deemed to be incorporated by reference herein modifies or supersedes such
statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part
of this Registration Statement.
Item 4.
Description of Securities.
Not applicable.
Item 5.
Interests of Named Experts and Counsel.
Not applicable.
Item 6.
Indemnification of Directors and Officers.
Section
145 of the General Corporation Law of the State of Delaware provides that a corporation may indemnify directors and officers as well as
other employees and individuals against expenses, including attorneys' fees, judgments, fines and amounts paid in settlement in
connection with specified actions, suits and proceedings whether civil, criminal, administrative, or investigative, other than a derivative
action by or in the right of the corporation, if they acted in good faith and in a manner they reasonably believed to be in or not opposed
to the best interests of the corporation and, with respect to any criminal action or proceeding, had no reasonable cause to believe their
conduct was unlawful. A similar standard is applicable in the case of derivative actions, except that indemnification extends only to
expenses, including attorneys' fees, incurred in connection with the defense or settlement of such action and the statute requires
court approval before there can be any indemnification where the person seeking indemnification has been found liable to the corporation.
The statute provides that it is not exclusive of other indemnification that may be granted by a corporation's certificate of incorporation,
bylaws, disinterested director vote, stockholder vote, agreement or otherwise.
The
Company's amended and restated certificate of incorporation and bylaws provide for indemnification of directors and officers to
the fullest extent permitted by law, including payment of expenses in advance of resolution of any such matter.
The
Company has entered into indemnification agreements with each of the Company's directors and executive officers. These agreements,
among other things, require us to indemnify each director and executive officer to the fullest extent permitted by Delaware law, including
indemnification expenses such as attorneys' fees, judgments, fines and settlement amounts incurred by the director or executive
officer in any action or proceeding, including any action or proceeding by or in right of us, arising out of the person's services
as a director or executive officer.
Insofar
as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers or persons controlling the
Company under the foregoing provisions, the Company has been informed that in the opinion of the Commission, such indemnification is against
public policy as expressed in the Securities Act and is therefore unenforceable.
The
Company may enter into one or more underwriting agreements which provide that the underwriters will be obligated, under some circumstances,
to indemnify the Company's directors, officers and controlling persons against specified liabilities, including liabilities under
the Securities Act.
Item 7.
Exemption from Registration Claimed.
Not
applicable.
Item 8.
Exhibits.
Exhibit Number
Description
3.1
Second Amended and Restated Certificate of Incorporation of the Registrant
3.2
Amended and Restated Bylaws of the Registrant (incorporated by reference to the Registrant's Registration Statement on Form S-1 (Registration Statement No. 333-264366) filed with the Commission on April 19, 2022)
5.1
Opinion of Shearman & Sterling LLP
23.1
Consent of Shearman & Sterling LLP (contained in Exhibit 5.1)
23.2
Consent of Armanino LLP
24.1
Power of Attorney (contained on the signature page hereto)
99.1
Form of Stock Option Inducement Award Agreement
107.1
Filing Fee Table
Item 9.
Undertakings.
(a)       The
undersigned Registrant hereby undertakes:
(1)
To
file, during any period in which offers or sales are being made, a post-effective amendment to this Registration Statement:
(i)
To
include any prospectus required by Section 10(a)(3) of the Securities Act;
(ii)
To
reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective
amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration
statement; and
(iii)       To
include any material information with respect to the plan of distribution not previously disclosed in the registration statement or any
material change to such information in the registration statement;
provided
,
however
,
that paragraphs (i) and (ii) do not apply if the information required to be included in a post-effective amendment by those paragraphs
is contained in periodic reports filed with or furnished to the Commission by the Registrant pursuant to Section 13 or 15(d) of the Exchange
Act that are incorporated by reference in the registration statement.
(2)
That,
for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be a new
registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to
be the initial bona fide offering thereof.
(3)
To
remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination
of the offering.
(b)       The
undersigned Registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the
Registrant's annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of
an employee benefit plan's annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the
registration statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering
of such securities at that time shall be deemed to be the initial
bona fide
offering thereof.
(c)       The
undersigned Registrant further undertakes that, insofar as indemnification for liabilities arising under the Securities Act may be permitted
to directors, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has
been advised that in the opinion of the Commission such indemnification is against public policy as expressed in the Securities Act and
is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant
of expenses incurred or paid by a director, officer or controlling person of the Registrant in the successful defense of any action, suit
or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant
will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction
the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the
final adjudication of such issue.
SIGNATURES
Pursuant to the requirements of the Securities
Act, the Registrant has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized,
in Fairfield, Connecticut, on this 31st day of October, 2022.
GREENIDGE GENERATION
HOLDINGS INC.
By:
/s/ Terence Burke
Name: Terence Burke
Title: General Counsel
POWER OF ATTORNEY
KNOW ALL PERSONS BY
THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints David Anderson, Dale Irwin and Terence
Burke, each as his or her true and lawful attorney-in-fact and agent with full power of substitution, for him or her in any and all capacities,
to sign any and all amendments to this registration statement (including post-effective amendments or any abbreviated registration statement
and any amendments thereto filed pursuant to Rule 462(b) under the Securities Act of 1933 increasing the number of securities for which
registration is sought), and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities
and Exchange Commission, granting unto said attorney-in-fact, proxy and agent full power and authority to do and perform each and every
act and thing requisite and necessary to be done in connection therewith, as fully for all intents and purposes as he might or could do
in person, hereby ratifying and confirming all that said attorney-in-fact, proxy and agent, or his or her substitute, may lawfully do
or cause to be done by virtue hereof.
Pursuant to the requirements
of the Securities Act of 1933, this registration statement on Form S-8 has been signed by the following persons in the capacities and
on the dates indicated.
Signature
Title
Date
/s/ David Anderson
David Anderson
Chief Executive Officer (Principal Executive Officer) and Director
October 26, 2022
/s/ Bob Loughran
Bob Loughran
Chief Financial Officer (Principal Financial and Accounting Officer)
October 25, 2022
/s/ Timothy Fazio
Timothy Fazio
Chairman of the Board of Directors
October 25, 2022
/s/ Ted Rogers
Ted Rogers
Vice Chairman of the Board of Directors
October 26, 2022
/s/ Jerome Lay
Jerome Lay
Director
October 28, 2022
/s/ Andrew M. Bursky
Andrew M. Bursky
Director
October 28, 2022
/s/ Timothy Lowe
Timothy Lowe
Director
October 28, 2022
/s/ Daniel Rothaupt
Daniel Rothaupt
Director
October 25, 2022
/s/ David Filippelli
David Filippelli
Director
October 29, 2022
/s/ Michael Neuscheler
Michael Neuscheler
Director
October 25, 2022