GEVO
Gevo Inc
NASDAQ: GEVO · BASIC MATERIALS · SPECIALTY CHEMICALS
$1.32
-2.22% today
Updated 2026-10-09
Market cap
$326.35M
P/E ratio
—
P/S ratio
1.84x
EPS (TTM)
$-0.89
Dividend yield
—
52W range
$1 – $3
Volume
2.8M
Gevo Inc (GEVO) Insider transactions
Net insider activity
Net buying (2,258,434 shares)
Buy transactions
38
Sell transactions
62
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-03 | GRUBER, PATRICK R. | Director | Sale | 3,333 | $1.70 | $5671.43 |
| 2026-09-03 | BOWRON, KIMBERLY T | Chief of Staff | Sale | 1,221 | $1.71 | $2087.79 |
| 2026-09-03 | BLOOM, PAUL D | Director, CEO | Sale | 1,514 | $1.71 | $2588.79 |
| 2026-08-21 | KETTNER, DAVID MICHAEL | Chief Legal & Emrg Biz Officer | Buy | 12,500 | $1.55 | $19368.75 |
| 2026-08-21 | BARBER, JAMES J | Director | Buy | 50,000 | $1.54 | $77000.00 |
| 2026-08-20 | WERPY, TODD ALLEN | Director | Buy | 62,583 | — | — |
| 2026-08-13 | BLOOM, PAUL D | Director, CEO | Sale | 50,000 | — | — |
| 2026-08-13 | BLOOM, PAUL D | Director, CEO | Buy | 50,000 | $1.18 | $59000.00 |
| 2026-08-06 | GRUBER, PATRICK R. | Director | Sale | 247,642 | $1.51 | $373815.60 |
| 2026-08-06 | BOWRON, KIMBERLY T | Chief of Staff | Sale | 10,257 | $1.55 | $15855.27 |
| 2026-08-06 | BLOOM, PAUL D | Director, CEO | Sale | 31,096 | $1.55 | $48068.20 |
| 2026-08-06 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Sale | 18,223 | $1.54 | $28034.26 |
| 2026-06-12 | SHAFER, ANDREW | Chief Mktg Cust & Brnd Officer | Sale | 9,443 | $1.43 | $13458.16 |
| 2026-06-12 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 35,196 | $1.43 | $50161.34 |
| 2026-06-12 | GRUBER, PATRICK R. | Director | Sale | 157,563 | $1.40 | $220856.06 |
| 2026-06-12 | GENDENJAMTS, DAVAAJARGAL | VP Acctg and Treasurer | Sale | 4,293 | $1.43 | $6118.38 |
| 2026-06-12 | BOWRON, KIMBERLY T | Chief of Staff | Sale | 15,470 | $1.43 | $22047.84 |
| 2026-06-12 | BLOOM, PAUL D | Director, CEO | Sale | 35,189 | $1.43 | $50151.36 |
| 2026-06-12 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Sale | 63,028 | $1.40 | $88075.33 |
| 2026-05-27 | SHAFER, ANDREW | Chief Mktg Cust & Brnd Officer | Sale | 32,667 | $1.76 | $57487.39 |
| 2026-05-27 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 87,700 | $1.76 | $154334.46 |
| 2026-05-27 | MIZE, GARY W. | Director | Buy | 70,000 | — | — |
| 2026-05-27 | MARSH, ANDREW | Director | Buy | 70,000 | — | — |
| 2026-05-27 | GUILLEN, JAIME | Director | Buy | 70,000 | — | — |
| 2026-05-27 | GRUBER, PATRICK R. | Director | Sale | 186,469 | $1.76 | $328148.15 |
| 2026-05-27 | GRUBER, PATRICK R. | Director | Buy | 70,000 | — | — |
| 2026-05-27 | ELLET, MARY KATHRYN | Director | Buy | 70,000 | — | — |
| 2026-05-27 | BOWRON, KIMBERLY T | Chief of Staff | Sale | 25,101 | $1.76 | $44172.74 |
| 2026-05-27 | BLOOM, PAUL D | Director, CEO | Sale | 75,735 | $1.76 | $133278.45 |
| 2026-05-27 | BAUM, WILLIAM H | Director | Buy | 80,893 | — | — |
| 2026-05-27 | BARBER, JAMES J | Director | Buy | 70,000 | — | — |
| 2026-05-27 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Sale | 31,958 | $1.77 | $56651.95 |
| 2026-05-20 | SHAFER, ANDREW | Chief Mktg Cust & Brnd Officer | Buy | 95,778 | — | — |
| 2026-05-20 | SHAFER, ANDREW | Chief Mktg Cust & Brnd Officer | Buy | 82,895 | — | — |
| 2026-05-20 | KETTNER, DAVID MICHAEL | General Counsel | Buy | 153,937 | — | — |
| 2026-05-20 | KETTNER, DAVID MICHAEL | General Counsel | Buy | 133,232 | — | — |
| 2026-05-20 | JAMES, KYLE DEAN | Chief Commercial Officer | Buy | 153,937 | — | — |
| 2026-05-20 | JAMES, KYLE DEAN | Chief Commercial Officer | Buy | 133,232 | — | — |
| 2026-05-20 | GENDENJAMTS, DAVAAJARGAL | VP Acctg and Treasurer | Buy | 61,169 | — | — |
| 2026-05-20 | GENDENJAMTS, DAVAAJARGAL | VP Acctg and Treasurer | Buy | 52,941 | — | — |
| 2026-05-20 | FITZGERALD, LINDSAY CLINTON | Chief Advocacy Officer | Buy | 68,690 | — | — |
| 2026-05-20 | FITZGERALD, LINDSAY CLINTON | Chief Advocacy Officer | Buy | 59,451 | — | — |
| 2026-05-20 | BOWRON, KIMBERLY T | Chief of Staff | Buy | 295,368 | — | — |
| 2026-05-20 | BOWRON, KIMBERLY T | Chief of Staff | Buy | 255,640 | — | — |
| 2026-05-20 | BLOOM, PAUL D | Director, CEO | Buy | 774,967 | — | — |
| 2026-05-20 | BLOOM, PAUL D | Director, CEO | Buy | 670,732 | — | — |
| 2026-05-20 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 352,258 | — | — |
| 2026-05-20 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 304,878 | — | — |
| 2026-05-01 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,550 | — | — |
| 2026-05-01 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,550 | $2.00 | $11103.33 |
| 2026-04-01 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,550 | — | — |
| 2026-04-01 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,550 | $2.71 | $15027.18 |
| 2026-04-01 | KETTNER, DAVID MICHAEL | General Counsel | Buy | 158,334 | — | — |
| 2026-04-01 | KETTNER, DAVID MICHAEL | General Counsel | Sale | 27,278 | $2.40 | $65467.20 |
| 2026-04-01 | KETTNER, DAVID MICHAEL | General Counsel | Sale | 25,118 | $2.40 | $60283.20 |
| 2026-04-01 | JAMES, KYLE DEAN | Chief Commercial Officer | Buy | 158,334 | — | — |
| 2026-04-01 | JAMES, KYLE DEAN | Chief Commercial Officer | Sale | 27,278 | $2.40 | $65467.20 |
| 2026-04-01 | JAMES, KYLE DEAN | Chief Commercial Officer | Sale | 25,118 | $2.40 | $60283.20 |
| 2026-03-31 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 29,797 | $2.96 | $88175.28 |
| 2026-03-30 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 100,000 | $2.76 | $275740.00 |
| 2026-03-12 | MIZE, GARY W. | Director | Sale | 107,100 | $2.34 | $250078.50 |
| 2026-03-12 | FITZGERALD, LINDSAY CLINTON | Chief Public Affairs Officer | Sale | 20,000 | $2.51 | $50124.00 |
| 2026-03-10 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Buy | 5,550 | — | — |
| 2026-03-10 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,550 | $2.21 | $12244.97 |
| 2026-01-20 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,000 | $1.99 | $9939.50 |
| 2026-01-01 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 10,000 | — | — |
| 2025-12-22 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,000 | $2.19 | $10973.50 |
| 2025-12-05 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 36,446 | — | — |
| 2025-12-05 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 31,958 | — | — |
| 2025-12-05 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Sale | 73,284 | $2.31 | $169183.44 |
| 2025-12-05 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 36,446 | $1.59 | $57949.14 |
| 2025-12-05 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Buy | 31,958 | $0.71 | $22690.18 |
| 2025-12-04 | GENDENJAMTS, DAVAAJARGAL | VP Acctg and Treasurer | Sale | 2,560 | $2.32 | $5943.04 |
| 2025-11-20 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,000 | $1.99 | $9936.50 |
| 2025-11-13 | BATTERSHELL, CAROL JANE | Director | Sale | 224,639 | — | — |
| 2025-11-13 | BATTERSHELL, CAROL JANE | Director | Buy | 224,639 | $0.67 | $150508.13 |
| 2025-11-13 | BATTERSHELL, CAROL JANE | Director | Sale | 75,597 | $2.02 | $152781.54 |
| 2025-11-03 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 29,797 | $2.28 | $67969.94 |
| 2025-10-20 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,000 | $2.53 | $12650.00 |
| 2025-10-15 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 100,000 | $2.82 | $281870.00 |
| 2025-10-14 | AMORELLI, ANGELO | Director | Sale | 100,000 | — | — |
| 2025-10-14 | AMORELLI, ANGELO | Director | Sale | 100,000 | $2.50 | $250270.00 |
| 2025-09-22 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,000 | $2.01 | $10062.00 |
| 2025-09-17 | BLOOM, PAUL D | Chief Business Officer | Sale | 75,000 | $2.01 | $150435.00 |
| 2025-09-04 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 1,683 | $1.63 | $2742.45 |
| 2025-09-04 | GRUBER, PATRICK R. | Director, Chief Executive Officer | Sale | 1,642 | $1.63 | $2675.64 |
| 2025-09-04 | BOWRON, KIMBERLY T | Chief People and IT Officer | Sale | 1,530 | $1.63 | $2493.13 |
| 2025-09-04 | BLOOM, PAUL D | Chief Business Officer | Sale | 2,092 | $1.63 | $3409.54 |
| 2025-09-04 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Sale | 1,731 | $1.63 | $2820.66 |
| 2025-08-20 | SHAFER, ANDREW | Chief Cust Mkt & Brnd Officer | Sale | 5,000 | $1.58 | $7916.50 |
| 2025-08-20 | AGIRI, OLUWAGBEMILEKE YUSUF | CFO | Sale | 57,651 | $1.63 | $93942.30 |
| 2025-08-18 | MIZE, GARY W. | Director | Sale | 224,639 | — | — |
| 2025-08-18 | MIZE, GARY W. | Director | Buy | 224,639 | $0.67 | $150508.13 |
| 2025-08-18 | MIZE, GARY W. | Director | Sale | 91,459 | $1.68 | $153257.85 |
| 2025-08-13 | AMORELLI, ANGELO | Director | Sale | 16,485 | $2.00 | $32970.00 |
| 2025-08-12 | AMORELLI, ANGELO | Director | Sale | 100,000 | — | — |
| 2025-08-12 | AMORELLI, ANGELO | Director | Sale | 183,515 | $1.95 | $357560.63 |
| 2025-08-12 | AMORELLI, ANGELO | Director | Buy | 100,000 | $0.67 | $67000.00 |
| 2025-08-05 | SMULL, L LYNN | EVP | Sale | 36,611 | $1.23 | $45053.50 |
| 2025-08-05 | RYAN, CHRISTOPHER MICHAEL | President & COO | Sale | 42,499 | $1.23 | $52299.27 |
Frequently asked questions
Are GEVO insiders buying or selling?
Over the transactions on record, GEVO insiders have been net sellers, with about $4.54M in stock sold across 62 sales, against 8 open-market purchases.
Does insider selling at GEVO mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which GEVO insiders are selling the most?
Recent selling is concentrated in a few names. GRUBER, PATRICK R. accounts for the largest share on record, with about $931166.87 sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.