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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">SECURITIES AND EXCHANGE COMMISSION</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Washington, D.C. 20549</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">CURRENT REPORT</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Pursuant to Section&#160;13 or 15(d)&#160;of the</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">GEOBIO ENERGY, INC.</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1100 Dexter Avenue North, Suite 100</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Item 1.01 &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Entry Into a Material Definitive Agreement</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font style="DISPLAY: inline; TEXT-DECORATION: underline">Amendment to the Agreement for the Stock Purchase Acquisition of Collins Construction, Inc..</font></font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">On September 9, 2010, GeoBio Energy, Inc. (&#8220;GeoBio&#8221;), entered into an amendment to its Stock Purchase Agreement with Collins Construction, Inc. (&#8220;Collins&#8221;), dated March 30, 2010, previously amended on June 1, 2010 and again on July 14, 2010 (the &#8220;Collins Stock Purchase Agreement&#8221;), for the purchase one hundred percent (100%) of the issued and outstanding capital stock of Collins (the &#8220;Amendment&#8221;).</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Under the September 9, 2010&#160;Amendment, the parties agreed to extend the Closing Date from September 15, 2010 to November 30, 2010.&#160;&#160;The extension is intended provide additional time for Collins to finalize certain of its customer agreements.</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Collins, based in Colorado, is a civil construction company that primarily constructs sites and platforms for drilling and reclamation of the site locations following the drilling phase, as well as access roads to and from wells, reserve pits and production facility pads, in the Piceance Creek Basin.&#160;&#160;Its construction services occur primarily during the site construction and site completion or restoration life cycles of natural gas fields and oil wells.</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 36pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; 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.</font></div>

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form8-k.htm
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
September 9, 2010
Date of Report (date of earliest event reported)
GEOBIO ENERGY, INC.
(Exact name of registrant as specified in its charter)
Colorado
333-67174
84-1153946
(State or other jurisdiction
of incorporation)
(Commission File Number)
(IRS Employer
I.D. Number)
1100 Dexter Avenue North, Suite 100
Seattle, WA 98109
(Address of principal executive offices)
Registrant's telephone number, including area code:
(206) 838-9715
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
Amendment to the Agreement for the Stock Purchase Acquisition of Collins Construction, Inc..
On September 9, 2010, GeoBio Energy, Inc. ("GeoBio"), entered into an amendment to its Stock Purchase Agreement with Collins Construction, Inc. ("Collins"), dated March 30, 2010, previously amended on June 1, 2010 and again on July 14, 2010 (the "Collins Stock Purchase Agreement"), for the purchase one hundred percent (100%) of the issued and outstanding capital stock of Collins (the "Amendment").
Under the September 9, 2010 Amendment, the parties agreed to extend the Closing Date from September 15, 2010 to November 30, 2010.  The extension is intended provide additional time for Collins to finalize certain of its customer agreements.
Collins, based in Colorado, is a civil construction company that primarily constructs sites and platforms for drilling and reclamation of the site locations following the drilling phase, as well as access roads to and from wells, reserve pits and production facility pads, in the Piceance Creek Basin.  Its construction services occur primarily during the site construction and site completion or restoration life cycles of natural gas fields and oil wells.
GeoBio's proposed acquisition of Collins remains subject to receipt of financing for the purchase.
SIGNATURES
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.
Dated: September 13, 2010
GEOBIO ENERGY, INC.
/s/ Lance Miyatovich
By:
Lance Miyatovich
Chief Executive Officer