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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1418862	Kior Inc	KIOR	Industrial Organic Chemicals (2860)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1524114	L Stuart Peterson	C/O Artis Capital Management, L.p. One Market Plaza, Steuart Tower, 27Th Fl San Francisco CA 94105		No	No	Yes	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Class A Common Stock	Acquisiton	2011-08-29	25,001	$13.07	17,483,263	No	4	P	Indirect	See footnotes
Class A Common Stock	Acquisiton	2011-08-30	13,928	$13.33	17,497,191	No	4	P	Indirect	See footnotes

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	See footnotes
No	4	P	Indirect	See footnotes

Footnotes

The transactions effected on 8/29/2011 occurred at prices ranging from $13.01 to $13.24. The transactions effected on 8/30/2011 occurred at prices ranging from $13.25 to $13.48. The Reporting Person undertakes, upon request by the SEC staff, the Issuer or a securityholder of the Issuer, to provide full information regarding the number of shares purchased or sold at each separate price.
The Class A Common Stock is held by Artis Partners, L.P., Artis Partners (Institutional), L.P., Artis Partners Ltd., Artis Partners 2X, L.P., Artis Partners 2X (Institutional), L.P., Artis Partners 2X Ltd., Artis Aggressive Growth, L.P., Artis Aggressive Growth Master Fund, L.P., Artis Clean Tech Partners (Institutional), L.P., Artis Clean Tech Partners Master Fund, L.P., Artis Private Growth Partners, L.P., Artis Private Growth Entrepreneurs Fund, L.P., Artis Private Growth Partners II, L.P. and APG2, L.P.
Artis Capital Management, L.P. ("ACM") is a registered investment adviser and serves as investment adviser to the investment funds listed in footnote (2). Artis Capital Management, Inc. ("ACMI") is the general partner of ACM. Mr. Peterson is the President of ACMI and the controlling owner of ACM and ACMI. By virtue of these relationships, Mr. Peterson may be deemed to beneficially own the securities of the Issuer held by the investment funds; however, he disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.