Insider Trading activities of Gevo, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Gevo, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Gevo, Inc. since year 2005. Table 2 shows the detailed insider transactions of Gevo, Inc. since 2005. The reporting company's ticker symbol is GEVO. The reporting company's CIK number is 1392380.
The total value of stock buying since 2005 is $15,074,355.
The total value of stock sales since 2005 is $2,394,932.
The total value of stock option exercises since 2005 is $0.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Gevo, Inc. (GEVO).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-12 0 $0 0 $0 323 $0
2017-11 0 $0 0 $0 323 $0
2017-10 0 $0 0 $0 323 $0
2017-09 0 $0 0 $0 323 $0
2017-08 0 $0 0 $0 323 $0
2017-07 0 $0 0 $0 323 $0
2017-06 0 $0 0 $0 323 $0
2017-05 0 $0 0 $0 646 $0
2017-03 0 $0 16 $12 323 $0
2017-02 0 $0 16 $39 339 $0
2017-01 0 $0 16 $59 339 $0
2016-12 0 $0 266 $62 6,724 $0
2016-11 0 $0 266 $116 6,724 $0
2016-10 0 $0 266 $113 6,724 $0
2016-09 0 $0 334 $169 6,724 $0
2016-08 0 $0 334 $182 6,724 $0
2016-07 0 $0 384 $221 6,724 $0
2016-06 0 $0 664 $341 6,724 $0
2016-05 0 $0 384 $110 6,724 $0
2016-04 0 $0 384 $97 6,724 $0
2016-03 0 $0 688 $251 6,724 $0
2016-02 0 $0 3,665 $1,446 0 $0
2016-01 0 $0 708 $281 4,917 $0
2015-12 0 $0 688 $480 6,724 $0
2015-11 0 $0 750 $1,158 6,724 $0
2015-10 0 $0 1,013 $2,140 9,681 $0
2015-09 0 $0 1,013 $2,173 10,794 $0
2015-08 0 $0 1,039 $2,328 0 $0
2015-07 0 $0 312,177 $732,128 0 $0
2015-06 0 $0 1,175 $4,354 0 $0
2015-05 0 $0 35,848 $193,640 0 $0
2015-04 0 $0 10,112 $2,040 0 $0
2015-03 0 $0 18,598 $4,923 0 $0
2015-02 0 $0 16,048 $4,120 0 $0
2015-01 0 $0 22,646 $6,767 0 $0
2014-12 0 $0 23,359 $6,787 0 $0
2014-11 0 $0 17,959 $6,964 0 $0
2014-10 0 $0 7,284 $2,087 0 $0
2014-09 0 $0 23,716 $10,274 0 $0
2014-08 0 $0 23,360 $10,903 0 $0
2014-07 0 $0 23,357 $18,460 0 $0
2014-06 0 $0 42,543 $40,265 0 $0
2014-05 0 $0 124,993 $117,385 0 $0
2014-04 0 $0 15,627 $12,813 0 $0
2014-03 0 $0 16,615 $22,353 0 $0
2014-02 0 $0 16,613 $21,146 0 $0
2014-01 0 $0 17,327 $16,210 0 $0
2013-12 3,144,446 $0 16,612 $19,739 0 $0
2013-11 0 $0 16,615 $26,535 0 $0
2013-10 0 $0 18,697 $33,917 0 $0
2013-09 0 $0 86,386 $172,965 0 $0
2013-08 0 $0 16,023 $28,353 0 $0
2013-07 0 $0 16,021 $31,534 0 $0
2013-06 0 $0 34,028 $72,917 0 $0
2013-05 0 $0 3,346 $5,869 0 $0
2013-04 0 $0 1,347 $2,459 0 $0
2013-03 0 $0 1,345 $2,347 0 $0
2013-02 0 $0 1,346 $2,947 0 $0
2013-01 0 $0 831 $1,557 0 $0
2012-12 0 $0 41,864 $65,182 0 $0
2012-11 50,300 $94,614 0 $0 0 $0
2012-09 0 $0 422 $1,245 0 $0
2012-08 13,300 $49,476 4,413 $16,988 0 $0
2012-07 0 $0 1,416 $6,122 0 $0
2012-06 0 $0 1,746 $12,107 0 $0
2012-05 9,600 $69,960 3,987 $24,782 0 $0
2012-04 0 $0 1,061 $10,140 0 $0
2012-03 0 $0 1,062 $9,780 0 $0
2012-02 0 $0 46,777 $449,482 0 $0
2012-01 0 $0 1,576 $10,720 0 $0
2011-12 0 $0 2,519 $14,131 0 $0
2011-11 0 $0 2,520 $14,603 0 $0
2011-10 0 $0 2,520 $17,882 0 $0
2011-09 0 $0 1,973 $13,203 0 $0
2011-08 0 $0 7,804 $82,029 0 $0
2011-02 990,687 $14,860,305 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Gevo, Inc. insiders (GEVO)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-12-29 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-12-29 Willis Mike (CFO) Option Ex 80 .00 0
2017-12-29 Mize Gary W. (Director) Option Ex 18 .00 0
2017-12-29 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-12-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-12-29 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-12-29 Marsh Andrew (Director) Option Ex 18 .00 0
2017-11-29 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-11-29 Willis Mike (CFO) Option Ex 80 .00 0
2017-11-29 Mize Gary W. (Director) Option Ex 18 .00 0
2017-11-29 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-11-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-11-29 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-11-29 Marsh Andrew (Director) Option Ex 18 .00 0
2017-10-30 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-10-30 Willis Mike (CFO) Option Ex 80 .00 0
2017-10-30 Mize Gary W. (Director) Option Ex 18 .00 0
2017-10-30 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-10-30 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-10-30 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-10-30 Marsh Andrew (Director) Option Ex 18 .00 0
2017-09-29 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-09-29 Willis Mike (CFO) Option Ex 80 .00 0
2017-09-29 Mize Gary W. (Director) Option Ex 18 .00 0
2017-09-29 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-09-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-09-29 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-09-29 Marsh Andrew (Director) Option Ex 18 .00 0
2017-08-29 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-08-29 Willis Mike (CFO) Option Ex 80 .00 0
2017-08-29 Mize Gary W. (Director) Option Ex 18 .00 0
2017-08-29 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-08-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-08-29 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-08-29 Marsh Andrew (Director) Option Ex 18 .00 0
2017-07-31 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-07-31 Willis Mike (CFO) Option Ex 80 .00 0
2017-07-31 Mize Gary W. (Director) Option Ex 18 .00 0
2017-07-31 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-07-31 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-07-31 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-07-31 Marsh Andrew (Director) Option Ex 18 .00 0
2017-06-29 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-06-29 Willis Mike (CFO) Option Ex 80 .00 0
2017-06-29 Mize Gary W. (Director) Option Ex 18 .00 0
2017-06-29 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-06-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-06-29 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-06-29 Marsh Andrew (Director) Option Ex 18 .00 0
2017-05-30 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-05-30 Willis Mike (CFO) Option Ex 80 .00 0
2017-05-30 Mize Gary W. (Director) Option Ex 18 .00 0
2017-05-30 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-05-30 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-05-30 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-05-30 Marsh Andrew (Director) Option Ex 18 .00 0
2017-05-01 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-05-01 Willis Mike (CFO) Option Ex 80 .00 0
2017-05-01 Mize Gary W. (Director) Option Ex 18 .00 0
2017-05-01 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-05-01 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-05-01 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-05-01 Marsh Andrew (Director) Option Ex 18 .00 0
2017-03-29 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-03-29 Willis Mike (CFO) Option Ex 80 .00 0
2017-03-29 Mize Gary W. (Director) Option Ex 18 .00 0
2017-03-29 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-03-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-03-29 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-03-29 Marsh Andrew (Director) Option Ex 18 .00 0
2017-03-13 Willis Mike (CFO) Sale 2 .96 1
2017-03-13 Roda Gregory (Chief Commercial Officer) Sale 1 .96 0
2017-03-13 Ryan Christopher Michael (President and COO) Sale 7 .96 6
2017-03-13 Gruber Patrick R. (Chief Executive Officer) Sale 6 .96 5
2017-02-28 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-02-28 Willis Mike (CFO) Option Ex 80 .00 0
2017-02-28 Roda Gregory (Chief Commercial Officer) Option Ex 16 .00 0
2017-02-28 Mize Gary W. (Director) Option Ex 18 .00 0
2017-02-28 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-02-28 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-02-28 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-02-28 Marsh Andrew (Director) Option Ex 18 .00 0
2017-02-13 Willis Mike (CFO) Sale 2 2.51 5
2017-02-13 Roda Gregory (Chief Commercial Officer) Sale 1 2.51 2
2017-02-13 Ryan Christopher Michael (President and COO) Sale 7 2.51 17
2017-02-13 Gruber Patrick R. (Chief Executive Officer) Sale 6 2.51 15
2017-01-30 Roth Johannes Minho (Director) Option Ex 18 .00 0
2017-01-30 Willis Mike (CFO) Option Ex 80 .00 0
2017-01-30 Roda Gregory (Chief Commercial Officer) Option Ex 16 .00 0
2017-01-30 Mize Gary W. (Director) Option Ex 18 .00 0
2017-01-30 Ryan Christopher Michael (President and COO) Option Ex 80 .00 0
2017-01-30 Gruber Patrick R. (Chief Executive Officer) Option Ex 91 .00 0
2017-01-30 Dreessen Ruth (Director) Option Ex 18 .00 0
2017-01-30 Marsh Andrew (Director) Option Ex 18 .00 0
2017-01-12 Willis Mike (CFO) Sale 2 3.85 7
2017-01-12 Roda Gregory (Chief Commercial Officer) Sale 1 3.85 3
2017-01-12 Ryan Christopher Michael (President and COO) Sale 7 3.85 26
2017-01-12 Gruber Patrick R. (Chief Executive Officer) Sale 6 3.85 23
2016-12-29 Roth Johannes Minho (Director) Option Ex 357 .00 0
2016-12-29 Willis Mike (CFO) Option Ex 1,586 .00 0
2016-12-29 Roda Gregory (Chief Commercial Officer) Option Ex 317 .00 0
2016-12-29 Mize Gary W. (Director) Option Ex 357 .00 0
2016-12-29 Ryan Christopher Michael (President and COO) Option Ex 1,586 .00 0
2016-12-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 1,807 .00 0
2016-12-29 Dreessen Ruth (Director) Option Ex 357 .00 0
2016-12-29 Marsh Andrew (Director) Option Ex 357 .00 0
2016-12-12 Willis Mike (CFO) Sale 21 .24 5
2016-12-12 Roda Gregory (Chief Commercial Officer) Sale 16 .24 3
2016-12-12 Ryan Christopher Michael (President and COO) Sale 121 .24 29
2016-12-12 Gruber Patrick R. (Chief Executive Officer) Sale 108 .24 25
2016-11-29 Roth Johannes Minho (Director) Option Ex 357 .00 0
2016-11-29 Willis Mike (CFO) Option Ex 1,586 .00 0
2016-11-29 Roda Gregory (Chief Commercial Officer) Option Ex 317 .00 0
2016-11-29 Mize Gary W. (Director) Option Ex 357 .00 0
2016-11-29 Ryan Christopher Michael (President and COO) Option Ex 1,586 .00 0
2016-11-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 1,807 .00 0
2016-11-29 Dreessen Ruth (Director) Option Ex 357 .00 0
2016-11-29 Marsh Andrew (Director) Option Ex 357 .00 0
2016-11-14 Willis Mike (CFO) Sale 21 .44 9
2016-11-14 Roda Gregory (Chief Commercial Officer) Sale 16 .44 7
2016-11-14 Ryan Christopher Michael (President and COO) Sale 121 .44 53
2016-11-14 Gruber Patrick R. (Chief Executive Officer) Sale 108 .44 47
2016-10-31 Roth Johannes Minho (Director) Option Ex 357 .00 0
2016-10-31 Willis Mike (CFO) Option Ex 1,586 .00 0
2016-10-31 Roda Gregory (Chief Commercial Officer) Option Ex 317 .00 0
2016-10-31 Mize Gary W. (Director) Option Ex 357 .00 0
2016-10-31 Ryan Christopher Michael (President and COO) Option Ex 1,586 .00 0
2016-10-31 Gruber Patrick R. (Chief Executive Officer) Option Ex 1,807 .00 0
2016-10-31 Dreessen Ruth (Director) Option Ex 357 .00 0
2016-10-31 Marsh Andrew (Director) Option Ex 357 .00 0
2016-10-12 Willis Mike (CFO) Sale 21 .43 9
2016-10-12 Roda Gregory (Chief Commercial Officer) Sale 16 .43 6
2016-10-12 Ryan Christopher Michael (President and COO) Sale 121 .43 52
2016-10-12 Gruber Patrick R. (Chief Executive Officer) Sale 108 .43 46
2016-09-29 Roth Johannes Minho (Director) Option Ex 357 .00 0
2016-09-29 Willis Mike (CFO) Option Ex 1,586 .00 0
2016-09-29 Roda Gregory (Chief Commercial Officer) Option Ex 317 .00 0
2016-09-29 Mize Gary W. (Director) Option Ex 357 .00 0
2016-09-29 Ryan Christopher Michael (President and COO) Option Ex 1,586 .00 0
2016-09-29 Gruber Patrick R. (Chief Executive Officer) Option Ex 1,807 .00 0
2016-09-29 Dreessen Ruth (Director) Option Ex 357 .00 0
2016-09-29 Marsh Andrew (Director) Option Ex 357 .00 0
2016-09-12 Willis Mike (CFO) Sale 21 .50 10
2016-09-12 Roda Gregory (Chief Commercial Officer) Sale 16 .50 8
2016-09-12 Ryan Christopher Michael (President and COO) Sale 141 .50 70
2016-09-12 Gruber Patrick R. (Chief Executive Officer) Sale 108 .50 54
2016-09-06 Willis Mike (CFO) Sale 48 .58 27
2016-08-29 Roth Johannes Minho (Director) Option Ex 357 .00 0
2016-08-29 Willis Mike (CFO) Option Ex 1,586 .00 0
2016-08-29 Roda Gregory (Chief Commercial Officer) Option Ex 317 .00 0
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Insider trading activities including stock purchases, stock sales, and option exercises of GEVO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Gevo, Inc. (symbol GEVO, CIK number 1392380) see the Securities and Exchange Commission (SEC) website.