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<p style="font-family: Times New Roman; font-size: 11pt; margin: 0pt; text-align: center;"><b>UNITED STATES</b></p>

<p style="font-family: Times New Roman; font-size: 11pt; margin: 0pt; text-align: center;"><b>SECURITIES AND EXCHANGE COMMISSION</b></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Washington, D.C. 20549</b></p>

<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;"><b>&nbsp;</b></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:18pt;margin:0pt;text-align:center;"><b>FORM 8-K</b></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>CURRENT REPORT</b></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Pursuant to <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Section 13 or 15(d) of the Securities Exchange Act of 1934</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>&nbsp;</b></p>

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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>December 17, 2017</b></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Date of Report (Date of Earliest Event Reported)</p>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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			<p style="font-family:Times New Roman, Times, serif;font-size:12pt;margin:0pt;text-align:center;"><b>Sun BioPharma, Inc.</b></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Exact Name of Registrant as Specified in its Charter)</p>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Delaware</b></p>
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			<td style="vertical-align: top; width: 4%;">&nbsp;</td>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>000-55242</b></p>
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			<td style="vertical-align: top; width: 4%;">&nbsp;</td>
			<td style="vertical-align: top; border-bottom: 1px solid rgb(0, 0, 0); width: 30%;">
			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>87-0543922</b></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(State of Incorporation)</p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Commission File Number)</p>
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			<td style="vertical-align: top; width: 4%;">&nbsp;</td>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(I.R.S. Employer Identification No.)</p>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>712 Vista Blvd #305</b></p>

			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Waconia, Minnesota</b></p>
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			<td style="vertical-align: bottom; width: 22%;">&nbsp;</td>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>55387</b></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Address of Principal Executive Offices)</p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Zip Code)</p>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;">&nbsp;</p>

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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>(</b><font style="font-family:Times New Roman, Times, serif;font-size:10pt;"><b>952</b><b>) </b><b>479</b><b>-</b><b>1196</b></font></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Registrant<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&rsquo;s Telephone Number, Including Area Code)</font></p>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Former Name or Former Address, if Changed Since Last Report.)</p>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;text-indent:18pt;">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 (see General Instruction A.2):</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;"> Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;"> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;"> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;"> Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">Indicate <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&sect;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&sect;240.12b-2 of this chapter.)</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin-bottom:0pt;margin-left:61.5%;margin-right:0pt;margin-top:0pt;text-align:left;text-indent:36pt;">Emerging growth company <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&#9745;</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin-bottom:0pt;margin-left:61.5%;margin-right:0pt;margin-top:0pt;text-align:left;text-indent:36pt;">&nbsp;</p>

<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin: 0pt; text-align: left;">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 revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&#9745;</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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			<p style="font-family:Times New Roman, Times, serif;margin-right:0pt;margin-top:0pt;text-align:left;margin-bottom:0pt;font-size:10pt;"><b>Item </b><font style="font-size:10pt;font-family:Times New Roman, Times, serif;"><b>1.01</b></font></p>
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			<p style="font-family:Times New Roman, Times, serif;margin-right:0pt;margin-top:0pt;text-align:left;margin-bottom:0pt;font-size:10pt;"><font style="font-size:10pt;font-family:Times New Roman, Times, serif;"><b>Entry into a Material Definitive Agreement.</b></font></p>
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<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;text-indent:36pt;">On Dece<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">mber 17, 2017, Sun BioPharma, Inc. (the &ldquo;Company&rdquo;) entered into a standstill agreement (the &ldquo;Agreement&rdquo;) with Ryan R. Gilbertson. Pursuant to that Agreement, Mr. Gilbertson has agreed not to acquire securities of the Company that would result in him having ownership (beneficial or otherwise) of greater than 16.4% of the outstanding common stock of the Company or any of its subsidiaries or, other than pursuant to rights existing as December 17, 2017, participate in any future financing involving the Company. The standstill period will continue until the earliest of (i) the date the Company, after a class of its securities has commenced trading on a national securities exchange, ceases to have a class of its securities listed on a national securities exchange, (ii) the date that Mr. Gilbertson&rsquo;s beneficial ownership of the Company&rsquo;s common stock has remained below 5% for 90 consecutive days, and (iii) unless the Company has obtained approval for the listing of a class of its equity securities on a national securities exchange and commenced trading on such national securities exchange, March 31, 2018.</font></p>

<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;text-indent:36pt;">The foregoing description does not purport to be a complete summary of the terms of the Agreement and is qualified by reference to the full text of the Agreement, which is attached as Exhibit 10.1 to this report and is incorporated herein by reference.</p>

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			<p style="font-family:Times New Roman, Times, serif;margin-right:0pt;margin-top:0pt;text-align:left;margin-bottom:0pt;font-size:10pt;"><b>Item 9</b><font style="font-size:10pt;font-family:Times New Roman, Times, serif;"><b>.0</b><b>1</b></font></p>
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			<p style="font-family:Times New Roman, Times, serif;margin-right:0pt;margin-top:0pt;text-align:left;margin-bottom:0pt;font-size:10pt;"><font style="font-size:10pt;font-family:Times New Roman, Times, serif;"><b>Financial Statements and Exhibits</b><b>.</b></font></p>
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<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin-top: 0pt; margin-bottom: 0pt;">&nbsp;</p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;">(d)<font style="font-family:Times New Roman, Times, serif;font-size:10pt;"><i>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Exhibits</i></font></p>

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			<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;"><b>Exhibit No.</b></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Description</b></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Method of Filing</b></p>
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			<p style="font-family: Times New Roman, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">10<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">.1</font></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><a href="ex_102220.htm" style="-sec-extract:exhibit;">Standstill Agreement with Ryan R. Gilbertson, dated December <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">17, 2017</font></a></p>
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			<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Filed Electronically</p>
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<p style="margin: 0pt; text-align: left; font-family: Times New Roman, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>SIGNATURES</b></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:justify;text-indent:36pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Registrant has duly caused this Current Report to be signed on its behalf by the undersigned hereunto duly authorized.</font></p>

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			<p style="margin-top: 0; margin-bottom: 0;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">SUN BIOPHARMA, INC.</font></p>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
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			<p style="margin-top: 0; margin-bottom: 0;">Date: <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">December 18, 2017</font></p>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">By </font></p>
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			<td align="left" nowrap="nowrap" style="BORDER-BOTTOM: #000000 1px solid" valign="top" width="35%">
			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">/s/&nbsp;</font><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Scott Kellen</font></p>
			</td>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
			</td>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
			</td>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
			</td>
			<td valign="top" width="35%"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Scott Kellen</font></td>
			<td valign="top" width="12%">
			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
			</td>
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			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
			</td>
			<td valign="top" width="35%"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Chief Financial Officer</font></td>
			<td valign="top" width="12%">
			<p style="margin-top: 0; margin-bottom: 0;"><font style="FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">&nbsp;</font></p>
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{"company-data": {"conformed-name": "Sun BioPharma, Inc.", "cik": "0001029125", "assigned-sic": "2834", "irs-number": "870543922", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-55242", "film-number": "171260294"}, "business-address": {"street1": "712 VISTA BLVD #305", "city": "WACONIA", "state": "MN", "zip": "55387", "phone": "9524791196"}, "mail-address": {"street1": "712 VISTA BLVD #305", "city": "WACONIA", "state": "MN", "zip": "55387"}, "former-company": [{"former-conformed-name": "Cimarron Medical, Inc.", "date-changed": "20150602"}, {"former-conformed-name": "CIMARRON SOFTWARE INC", "date-changed": "19961217"}]}
snbp20171217_8k.htm
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
December 17, 2017
Date of Report (Date of Earliest Event Reported)
Sun BioPharma, Inc.
(Exact Name of Registrant as Specified in its Charter)
Delaware
000-55242
87-0543922
(State of Incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
712 Vista Blvd #305
Waconia, Minnesota
55387
(Address of Principal Executive Offices)
(Zip Code)
(
952
)
479
-
1196
(Registrant
's Telephone Number, Including Area Code)
(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 (see General Instruction A.2):
☐
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))
Indicate
by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter.)
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 revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
☑
Item
1.01
Entry into a Material Definitive Agreement.
On Dece
mber 17, 2017, Sun BioPharma, Inc. (the "Company") entered into a standstill agreement (the "Agreement") with Ryan R. Gilbertson. Pursuant to that Agreement, Mr. Gilbertson has agreed not to acquire securities of the Company that would result in him having ownership (beneficial or otherwise) of greater than 16.4% of the outstanding common stock of the Company or any of its subsidiaries or, other than pursuant to rights existing as December 17, 2017, participate in any future financing involving the Company. The standstill period will continue until the earliest of (i) the date the Company, after a class of its securities has commenced trading on a national securities exchange, ceases to have a class of its securities listed on a national securities exchange, (ii) the date that Mr. Gilbertson's beneficial ownership of the Company's common stock has remained below 5% for 90 consecutive days, and (iii) unless the Company has obtained approval for the listing of a class of its equity securities on a national securities exchange and commenced trading on such national securities exchange, March 31, 2018.
The foregoing description does not purport to be a complete summary of the terms of the Agreement and is qualified by reference to the full text of the Agreement, which is attached as Exhibit 10.1 to this report and is incorporated herein by reference.
Item 9
.0
1
Financial Statements and Exhibits
.
(d)
Exhibits
Exhibit No.
Description
Method of Filing
10
.1
Standstill Agreement with Ryan R. Gilbertson, dated December
17, 2017
Filed Electronically
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this Current Report to be signed on its behalf by the undersigned hereunto duly authorized.
SUN BIOPHARMA, INC.
Date:
December 18, 2017
By
/s/
Scott Kellen
Scott Kellen
Chief Financial Officer