1. Corporate Officers - S
2. Smith Bruce A

Insider Trading History of Smith Bruce A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Smith Bruce A since 2006. The trader's CIK number is 1111385. At the time of the last reporting, Smith Bruce A was the President and CEO of Gevo, Inc.. (stock ticker symbol GEVO). Also see all insider trading activities at Gevo, Inc..

Note that in the past SMITH BRUCE A also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Gevo, Inc. (GEVO) by Smith Bruce A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	GEVO	37,037	$0	0	$0	0	$0
2011	GEVO	15,000	$225,000	0	$0	0	$0

Yearly summary of insider trading at Lyondellbasell Industries N.v. (LYB) by Smith Bruce A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	LYB	5,000	$201,750	0	$0	0	$0

Yearly summary of insider trading at Noble Energy Inc (NBL) by Smith Bruce A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2008	NBL	0	$0	65,242	$5,669,987	58,683	$1,504,121

Yearly summary of insider trading at Andeavor (TSO) by Smith Bruce A

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	TSO	0	$0	600,000	$3,870,954	600,000	$3,011,992
2009	TSO	0	$0	500,000	$7,456,450	500,000	$3,210,000
2008	TSO	0	$0	1,082,900	$14,576,575	663,800	$5,135,485
2007	TSO	0	$0	78,300	$6,459,750	428,300	$3,274,829
2006	TSO	0	$0	184,659	$12,752,919	170,000	$2,539,800

Insider trading activities at 4 companies by Smith Bruce A:

1. Gevo, Inc. (GEVO)

2. Lyondellbasell Industries N.v. (LYB)

3. Noble Energy Inc (NBL)

4. Andeavor (TSO)

Table 1. Insider trading of Gevo, Inc. (GEVO) by Smith Bruce A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-12-16	GEVO	Buy	37,037	.00	0
2011-02-14	GEVO	Buy	15,000	15.00	225,000

Table 2. Insider trading of Lyondellbasell Industries N.v. (LYB) by Smith Bruce A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-05-20	LYB	Buy	5,000	40.35	201,750

Table 3. Insider trading of Noble Energy Inc (NBL) by Smith Bruce A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2008-07-23	NBL	Option Ex	8,683	49.30	428,071
2008-07-23	NBL	Sale	8,683	77.01	668,686
2008-07-23	NBL	Option Ex	10,000	29.73	297,350
2008-07-23	NBL	Sale	10,000	76.77	767,720
2008-07-23	NBL	Option Ex	20,000	19.98	399,500
2008-07-23	NBL	Sale	20,000	76.80	1,536,000
2008-06-09	NBL	Option Ex	20,000	18.96	379,200
2008-06-09	NBL	Sale	20,000	102.41	2,048,240
2008-05-29	NBL	Sale	6,559	99.00	649,341

Table 4. Insider trading of Andeavor (TSO) by Smith Bruce A

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-04-15	TSO	Option Ex	31,108	5.02	156,162
2010-04-15	TSO	Sale	31,108	.00	0
2010-04-08	TSO	Sale	50,000	.00	0
2010-04-08	TSO	Option Ex	50,000	5.02	250,999
2010-04-01	TSO	Option Ex	50,000	5.02	250,999
2010-04-01	TSO	Sale	50,000	.00	0
2010-03-25	TSO	Sale	50,000	.00	0
2010-03-25	TSO	Option Ex	50,000	5.02	250,999
2010-03-18	TSO	Option Ex	50,000	5.02	250,999
2010-03-18	TSO	Sale	50,000	.00	0
2010-03-11	TSO	Option Ex	50,000	5.02	250,999
2010-03-11	TSO	Sale	50,000	.00	0
2010-03-04	TSO	Option Ex	50,000	5.02	250,999
2010-03-04	TSO	Sale	50,000	12.88	644,250
2010-02-26	TSO	Sale	50,000	12.00	600,000
2010-02-26	TSO	Option Ex	50,000	5.02	250,999
2010-02-22	TSO	Option Ex	218,892	5.02	1,098,837
2010-02-22	TSO	Sale	218,892	12.00	2,626,704
2009-11-05	TSO	Option Ex	50,000	6.42	321,000
2009-11-05	TSO	Sale	50,000	14.61	730,500
2009-10-29	TSO	Sale	50,000	14.74	737,000
2009-10-29	TSO	Option Ex	50,000	6.42	321,000
2009-10-22	TSO	Sale	50,000	16.02	801,000
2009-10-22	TSO	Option Ex	50,000	6.42	321,000
2009-10-15	TSO	Option Ex	50,000	6.42	321,000
2009-10-15	TSO	Sale	50,000	14.64	732,100
2009-10-08	TSO	Option Ex	50,000	6.42	321,000
2009-10-08	TSO	Sale	50,000	14.57	728,500
2009-10-01	TSO	Sale	50,000	14.86	743,050
2009-10-01	TSO	Option Ex	50,000	6.42	321,000
2009-09-24	TSO	Option Ex	50,000	6.42	321,000
2009-09-24	TSO	Sale	50,000	14.76	738,150
2009-09-17	TSO	Sale	50,000	14.92	746,150
2009-09-17	TSO	Option Ex	50,000	6.42	321,000
2009-01-16	TSO	Option Ex	100,000	6.42	642,000
2009-01-16	TSO	Sale	100,000	15.00	1,500,000
2008-12-30	TSO	Option Ex	100,000	6.42	642,000
2008-12-30	TSO	Sale	100,000	13.00	1,300,000
2008-11-21	TSO	Sale	168,000	7.27	1,221,024
2008-10-10	TSO	Sale	251,100	8.57	2,153,182
2008-09-11	TSO	Sale	15,950	17.28	275,616
2008-09-11	TSO	Option Ex	15,950	7.97	127,121
2008-09-04	TSO	Option Ex	100,787	7.97	803,272
2008-09-04	TSO	Sale	100,787	18.91	1,905,882
2008-09-02	TSO	Sale	19,400	19.00	368,600
2008-09-02	TSO	Option Ex	19,400	7.97	154,618
2008-08-28	TSO	Sale	120,763	18.68	2,255,852
2008-08-28	TSO	Option Ex	120,763	7.97	962,481
2008-08-22	TSO	Option Ex	256,900	7.97	2,047,493
2008-08-22	TSO	Sale	256,900	16.51	4,241,419
2008-08-21	TSO	Sale	50,000	17.10	855,000
2008-08-21	TSO	Option Ex	50,000	7.97	398,500
2007-10-11	TSO	Option Ex	117,000	8.49	993,564
2007-09-04	TSO	Option Ex	117,000	8.49	993,564
2007-06-04	TSO	Option Ex	116,000	8.49	985,072
2007-01-31	TSO	Option Ex	78,300	3.87	302,629
2007-01-31	TSO	Sale	78,300	82.50	6,459,750
2006-07-19	TSO	Sale	14,659	69.78	1,022,919
2006-03-30	TSO	Option Ex	170,000	14.94	2,539,800
2006-03-30	TSO	Sale	170,000	69.00	11,730,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Smith Bruce A (President and CEO of Gevo, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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