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<TITLE>Form 8-K</TITLE>
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 <P STYLE="line-height:1.0pt;margin-top:0pt;margin-bottom:0pt;border-bottom:1px solid #000000">&nbsp;</P>
<P STYLE="line-height:3.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1px solid #000000">&nbsp;</P> <P STYLE="margin-top:4pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>UNITED STATES </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>SECURITIES AND EXCHANGE COMMISSION </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>Washington, D.C. 20549 </B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center>
<P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:18pt; font-family:Times New Roman" ALIGN="center"><B>FORM 8-K
</B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>CURRENT REPORT </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>Pursuant
to Section&nbsp;13 or 15(d) </B></P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>of the Securities Exchange Act of 1934 </B></P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:12pt; font-family:Times New Roman" ALIGN="center"><B>Date of Report (date of earliest event reported): October&nbsp;14, 2013 </B></P>
<P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:24pt; font-family:Times New Roman" ALIGN="center"><B>POSTROCK ENERGY CORPORATION </B></P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>(Exact name of registrant as specified in its charter) </B></P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center>
<P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD VALIGN="top" ALIGN="center"><B>Delaware</B></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"><B>001-34635</B></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"><B>27-0981065</B></TD></TR>
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<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(State or other jurisdiction of</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>incorporation)</B></P></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(Commission</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>file number)</B></P></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(I.R.S. employer</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>identification number)</B></P></TD></TR>
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<TD VALIGN="top" ALIGN="center"> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>210 Park Avenue, Suite 2750</B></P>
<P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Oklahoma City, Oklahoma</B></P></TD>
<TD VALIGN="bottom">&nbsp;</TD>
<TD VALIGN="bottom" ALIGN="center"><B>73102</B></TD></TR>
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<TD VALIGN="top" ALIGN="center"><B>(Address of principal executive offices)</B></TD>
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<TD VALIGN="top" ALIGN="center"><B>(Zip code)</B></TD></TR>
</TABLE> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center"><B>Registrant&#146;s telephone number, including area code: (405)&nbsp;600-7704 </B></P>
<P STYLE="margin-top:24pt; margin-bottom:0pt; font-size:8pt; font-family:Times New Roman" ALIGN="center"><B>(Former name or former address, if changed since last report) </B></P>
<P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><center> <P STYLE="line-height:6.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1.00pt solid #000000;width:21%">&nbsp;</P></center>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the
following provisions: </P> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD ALIGN="left" VALIGN="top">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) </TD></TR></TABLE> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD ALIGN="left" VALIGN="top">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) </TD></TR></TABLE> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD WIDTH="4%" VALIGN="top" ALIGN="left"><FONT STYLE="FONT-FAMILY:WINGDINGS">&#168;</FONT></TD>
<TD ALIGN="left" VALIGN="top">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) </TD></TR></TABLE> <P STYLE="font-size:6pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD ALIGN="left" VALIGN="top">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) </TD></TR></TABLE> <P STYLE="font-size:10pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
<P STYLE="line-height:1.0pt;margin-top:0pt;margin-bottom:0pt;border-bottom:1px solid #000000">&nbsp;</P> <P STYLE="line-height:3.0pt;margin-top:0pt;margin-bottom:2pt;border-bottom:1px solid #000000">&nbsp;</P>

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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>Item&nbsp;1.01 Entry into a Material Definitive Agreement. </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">On October&nbsp;14, 2013, PostRock MidContinent Production, LLC (&#147;PMP&#148;), a wholly owned subsidiary of PostRock Energy Corporation
(&#147;PostRock&#148;), entered into a Purchase and Sale Agreement (the &#147;Purchase Agreement&#148;) with West Star Operating Company, West Star Exploration and Production Company and Shalco Energy (Delaware), LLC (collectively, the
&#147;Sellers&#148;), pursuant to which PMP has agreed to purchase from the Sellers approximately 22,000 net acres of leasehold mineral interests, including certain producing oil and gas properties and related wells and other assets located in
Pottawatomie, Cleveland and McClain Counties in central Oklahoma (the &#147;Purchased Assets&#148;). </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">PMP is to acquire the Purchased
Assets for a total purchase price of $10 million, subject to certain purchase price adjustments at closing (the &#147;Purchase Price&#148;). The Purchase Price consists of $3 million in cash and 4,516,129 shares of PostRock common stock (the
&#147;Stock Consideration&#148;). The Purchase Agreement provides that at closing the Purchase Price may be adjusted based on mutually agreed title deficiencies, if any, and certain other customary items. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The Purchase Agreement includes customary representations, warranties, covenants and indemnities by the parties. Subject to the satisfaction
or waiver of the closing conditions set forth in the Purchase Agreement, the acquisition of the Purchased Assets is anticipated to close by November&nbsp;1, 2013. The Purchase Agreement provides that the effective date of the closing will be
July&nbsp;1, 2013 (the &#147;Effective Time&#148;), and all proceeds and certain customary operational costs and expenses attributable to the Purchased Assets shall be apportioned among the Sellers and PMP as of the Effective Time. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The Purchase Agreement contains certain termination rights for both PMP and the Sellers, including (i)&nbsp;if certain closing conditions are
not satisfied by November&nbsp;1, 2013; or (ii)&nbsp;if closing has not occurred by December&nbsp;6, 2013. </P> <P STYLE="font-size:18pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P>
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<TD WIDTH="10%" VALIGN="top" ALIGN="left"><B>Item&nbsp;3.02</B></TD>
<TD ALIGN="left" VALIGN="top"><B>Unregistered Sales of Equity Securities. </B></TD></TR></TABLE> <P STYLE="margin-top:6pt; margin-bottom:0pt; text-indent:4%; font-size:10pt; font-family:Times New Roman">The disclosure set forth under Item&nbsp;1.01
above relating to the Purchase Agreement and the transactions contemplated thereby is incorporated into this Item&nbsp;3.02 by reference. The agreement to issue the Stock Consideration was made in reliance upon an exemption from the registration
requirements of the Securities Act of 1933, as amended, pursuant to Section&nbsp;4(2) thereof, which exempts transactions by an issuer not involving any public offering. The issuance of the Stock Consideration will not be a public offering for
purposes of Section&nbsp;4(2) because of its being made only to the Sellers and certain of their designees, such persons&#146; status as accredited investors and the manner of the issuance, including that PostRock did not, and will not, engage in
general solicitation or advertising with regard to the issuance of the Stock Consideration and did not, and will not, offer the Stock Consideration to the public in connection with the issuance. </P>
 <p STYLE="margin-top:0pt;margin-bottom:0pt ; font-size:8pt">&nbsp;</P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center">2 </P>


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 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>SIGNATURE </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; text-indent:8%; font-size:10pt; font-family:Times New Roman">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by
the undersigned hereunto duly authorized. </P> <P STYLE="font-size:12pt;margin-top:0pt;margin-bottom:0pt">&nbsp;</P><DIV ALIGN="right">
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<TD VALIGN="bottom" COLSPAN="3"> <P STYLE="margin-top:0pt; margin-bottom:1pt; font-size:10pt; font-family:Times New Roman">POSTROCK ENERGY CORPORATION</P></TD></TR>


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<TD VALIGN="top"> <P STYLE="margin-left:1.00em; text-indent:-1.00em; font-size:10pt; font-family:Times New Roman">By:</P></TD>
<TD VALIGN="bottom"><FONT STYLE="font-size:8pt">&nbsp;</FONT></TD>
<TD VALIGN="bottom"> <P STYLE="margin-top:0pt; margin-bottom:1pt; border-bottom:1px solid #000000; font-size:10pt; font-family:Times New Roman"><I>/s/ Stephen L. DeGiusti</I></P></TD></TR>
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<TD VALIGN="top"></TD>
<TD VALIGN="bottom"><FONT STYLE="font-size:8pt">&nbsp;</FONT></TD>
<TD VALIGN="bottom">Stephen L. DeGiusti</TD></TR>
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<TD VALIGN="top"></TD>
<TD VALIGN="bottom"><FONT STYLE="font-size:8pt">&nbsp;</FONT></TD>
<TD VALIGN="bottom">Executive Vice President, General Counsel and Secretary</TD></TR>
</TABLE></DIV> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Date: October&nbsp;18, 2013 </P>
 <p STYLE="margin-top:0pt;margin-bottom:0pt ; font-size:8pt">&nbsp;</P> <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman" ALIGN="center">3 </P>

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Form 8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant
to Section 13 or 15(d)
of the Securities Exchange Act of 1934
Date of Report (date of earliest event reported): October 14, 2013
POSTROCK ENERGY CORPORATION
(Exact name of registrant as specified in its charter)
Delaware
001-34635
27-0981065
(State or other jurisdiction of
incorporation)
(Commission
file number)
(I.R.S. employer
identification number)
210 Park Avenue, Suite 2750
Oklahoma City, Oklahoma
73102
(Address of principal executive offices)
(Zip code)
Registrant's telephone number, including area code: (405) 600-7704
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:
¨
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 1.01 Entry into a Material Definitive Agreement.
On October 14, 2013, PostRock MidContinent Production, LLC ("PMP"), a wholly owned subsidiary of PostRock Energy Corporation
("PostRock"), entered into a Purchase and Sale Agreement (the "Purchase Agreement") with West Star Operating Company, West Star Exploration and Production Company and Shalco Energy (Delaware), LLC (collectively, the
"Sellers"), pursuant to which PMP has agreed to purchase from the Sellers approximately 22,000 net acres of leasehold mineral interests, including certain producing oil and gas properties and related wells and other assets located in
Pottawatomie, Cleveland and McClain Counties in central Oklahoma (the "Purchased Assets").
PMP is to acquire the Purchased
Assets for a total purchase price of $10 million, subject to certain purchase price adjustments at closing (the "Purchase Price"). The Purchase Price consists of $3 million in cash and 4,516,129 shares of PostRock common stock (the
"Stock Consideration"). The Purchase Agreement provides that at closing the Purchase Price may be adjusted based on mutually agreed title deficiencies, if any, and certain other customary items.
The Purchase Agreement includes customary representations, warranties, covenants and indemnities by the parties. Subject to the satisfaction
or waiver of the closing conditions set forth in the Purchase Agreement, the acquisition of the Purchased Assets is anticipated to close by November 1, 2013. The Purchase Agreement provides that the effective date of the closing will be
July 1, 2013 (the "Effective Time"), and all proceeds and certain customary operational costs and expenses attributable to the Purchased Assets shall be apportioned among the Sellers and PMP as of the Effective Time.
The Purchase Agreement contains certain termination rights for both PMP and the Sellers, including (i) if certain closing conditions are
not satisfied by November 1, 2013; or (ii) if closing has not occurred by December 6, 2013.
Item 3.02
Unregistered Sales of Equity Securities.
The disclosure set forth under Item 1.01
above relating to the Purchase Agreement and the transactions contemplated thereby is incorporated into this Item 3.02 by reference. The agreement to issue the Stock Consideration was made in reliance upon an exemption from the registration
requirements of the Securities Act of 1933, as amended, pursuant to Section 4(2) thereof, which exempts transactions by an issuer not involving any public offering. The issuance of the Stock Consideration will not be a public offering for
purposes of Section 4(2) because of its being made only to the Sellers and certain of their designees, such persons' status as accredited investors and the manner of the issuance, including that PostRock did not, and will not, engage in
general solicitation or advertising with regard to the issuance of the Stock Consideration and did not, and will not, offer the Stock Consideration to the public in connection with the issuance.
2
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by
the undersigned hereunto duly authorized.
POSTROCK ENERGY CORPORATION
By:
/s/ Stephen L. DeGiusti
Stephen L. DeGiusti
Executive Vice President, General Counsel and Secretary
Date: October 18, 2013
3