Gevo, Inc. (GEVO) Insider Trading
Directors, officers and holders of more than 10% of GEVO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 161 transactions on file: 2 with code P, 21 with code S and 27 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | Bowron Kimberly T | Chief of Staff | S Sale | 1,221 | $1.71 | $2,088 |
| Sep 3, 2026 | Gruber Patrick R. | Director | S Sale | 3,333 | $1.70 | $5,671 |
| Sep 3, 2026 | Bloom Paul D | CEO | S Sale | 1,514 | $1.71 | $2,589 |
| Aug 21, 2026 | Kettner David Michael | Chief Legal & Emrg Biz Officer | P Purchase | 12,500 | $1.55 | $19,369 |
| Aug 21, 2026 | Barber James J | Director | P Purchase | 50,000 | $1.54 | $77,000 |
| Aug 20, 2026 | Werpy Todd Allen | Director | A Award | 62,583 | Not measured | Not measured |
| Aug 13, 2026 | Bloom Paul D | CEO | M Exercise | 50,000 | $1.18 | $59,000 |
| Aug 13, 2026 | Bloom Paul D | CEO | M Exercise | 50,000 | Not measured | Not measured |
| Aug 6, 2026 | Bloom Paul D | CEO | S Sale | 31,096 | $1.55 | $48,068 |
| Aug 6, 2026 | Agiri Oluwagbemileke Yusuf | CFO | S Sale | 18,223 | $1.54 | $28,034 |
| Aug 6, 2026 | Bowron Kimberly T | Chief of Staff | S Sale | 10,257 | $1.55 | $15,855 |
| Aug 6, 2026 | Gruber Patrick R. | Director | S Sale | 247,642 | $1.51 | $373,816 |
| Jun 12, 2026 | Gendenjamts Davaajargal | VP Acctg and Treasurer | S Sale | 4,293 | $1.43 | $6,118 |
| Jun 12, 2026 | Shafer Andrew | Chief Mktg Cust & Brnd Officer | S Sale | 9,443 | $1.43 | $13,458 |
| Jun 12, 2026 | Gruber Patrick R. | Director | S Sale | 157,563 | $1.40 | $220,856 |
| Jun 12, 2026 | Bowron Kimberly T | Chief of Staff | S Sale | 15,470 | $1.43 | $22,048 |
| Jun 12, 2026 | Ryan Christopher Michael | President & COO | S Sale | 35,196 | $1.43 | $50,161 |
| Jun 12, 2026 | Agiri Oluwagbemileke Yusuf | CFO | S Sale | 63,028 | $1.40 | $88,075 |
| Jun 12, 2026 | Bloom Paul D | CEO | S Sale | 35,189 | $1.43 | $50,151 |
| May 27, 2026 | BAUM WILLIAM H | Director | A Award | 80,893 | Not measured | Not measured |
| May 27, 2026 | Agiri Oluwagbemileke Yusuf | CFO | S Sale | 31,958 | $1.77 | $56,652 |
| May 27, 2026 | Ellet Mary Kathryn | Director | A Award | 70,000 | Not measured | Not measured |
| May 27, 2026 | Gruber Patrick R. | Director | S Sale | 186,469 | $1.76 | $328,148 |
| May 27, 2026 | Guillen Jaime | Director | A Award | 70,000 | Not measured | Not measured |
| May 27, 2026 | Gruber Patrick R. | Director | A Award | 70,000 | Not measured | Not measured |
| May 27, 2026 | Marsh Andrew | Director | A Award | 70,000 | Not measured | Not measured |
| May 27, 2026 | Shafer Andrew | Chief Mktg Cust & Brnd Officer | S Sale | 32,667 | $1.76 | $57,487 |
| May 27, 2026 | Mize Gary W. | Director | A Award | 70,000 | Not measured | Not measured |
| May 27, 2026 | Ryan Christopher Michael | President & COO | S Sale | 87,700 | $1.76 | $154,334 |
| May 27, 2026 | Bowron Kimberly T | Chief of Staff | S Sale | 25,101 | $1.76 | $44,173 |
| May 27, 2026 | Barber James J | Director | A Award | 70,000 | Not measured | Not measured |
| May 27, 2026 | Bloom Paul D | CEO | S Sale | 75,735 | $1.76 | $133,278 |
| May 20, 2026 | JAMES KYLE DEAN | Chief Commercial Officer | A Award | 153,937 | Not measured | Not measured |
| May 20, 2026 | Bloom Paul D | CEO | A Award | 670,732 | Not measured | Not measured |
| May 20, 2026 | Bloom Paul D | CEO | A Award | 774,967 | Not measured | Not measured |
| May 20, 2026 | Kettner David Michael | Chief Legal & Emrg Biz Officer | A Award | 153,937 | Not measured | Not measured |
| May 20, 2026 | Fitzgerald Lindsay Clinton | Chief Public Affairs Officer | A Award | 68,690 | Not measured | Not measured |
| May 20, 2026 | Agiri Oluwagbemileke Yusuf | CFO | A Award | 352,258 | Not measured | Not measured |
| May 20, 2026 | Shafer Andrew | Chief Mktg Cust & Brnd Officer | A Award | 82,895 | Not measured | Not measured |
| May 20, 2026 | Agiri Oluwagbemileke Yusuf | CFO | A Award | 304,878 | Not measured | Not measured |
| May 20, 2026 | Kettner David Michael | Chief Legal & Emrg Biz Officer | A Award | 133,232 | Not measured | Not measured |
| May 20, 2026 | JAMES KYLE DEAN | Chief Commercial Officer | A Award | 133,232 | Not measured | Not measured |
| May 20, 2026 | Bowron Kimberly T | Chief of Staff | A Award | 255,640 | Not measured | Not measured |
| May 20, 2026 | Gendenjamts Davaajargal | VP Acctg and Treasurer | A Award | 61,169 | Not measured | Not measured |
| May 20, 2026 | Gendenjamts Davaajargal | VP Acctg and Treasurer | A Award | 52,941 | Not measured | Not measured |
| May 20, 2026 | Bowron Kimberly T | Chief of Staff | A Award | 295,368 | Not measured | Not measured |
| May 20, 2026 | Fitzgerald Lindsay Clinton | Chief Public Affairs Officer | A Award | 59,451 | Not measured | Not measured |
| May 20, 2026 | Shafer Andrew | Chief Mktg Cust & Brnd Officer | A Award | 95,778 | Not measured | Not measured |
| May 1, 2026 | Shafer Andrew | Chief Mktg Cust & Brnd Officer | S Sale | 5,550 | $2.00 | $11,103 |
| May 1, 2026 | Shafer Andrew | Chief Mktg Cust & Brnd Officer | M Exercise | 5,550 | $0.7100 | $3,941 |
The full Form 4 history is on the GEVO company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.