Gevo Inc is a growth-oriented company that focuses on hard to decarbonize market sectors such as jet fuel, certain specialty fuels, on-road fuels, chemicals and materials, and certain products for the food chain such as protein and feeds made as co-products from its processes. It produces and sells competitively priced, renewable, drop-in products for these sectors, and generate carbon abatement value through its plant design and business systems. It owns and operates an ethanol plant with an adjacent CCS facility, Class VI carbon-storage well, and others. The group is currently developing the world's first large-scale ATJ facility to be co-located at the North Dakota site.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 2 | 62,500 | $96K |
| Open-market sale | 11 | 627,400 | $917K |
| Grant or award | 1 | 62,583 | |
| Option exercise | 2 | 100,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
87 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| David Michael Kettner - Officer | Open-market purchase | Common Stock | 12,500 | $1.55 | $19K | |
| James J. Barber - Director | Open-market purchase | Common Stock | 50,000 | $1.54 | $77K | |
| Todd Allen Werpy - Director | Grant or award | Common Stock | 62,583 | $0.00 | - | |
| Paul D. Bloom - Officer | Option exercise | Common Stock | 50,000 | $1.18 | $59K | |
| Paul D. Bloom - Officer | Option exercise | Stock Option | 50,000 | $0.00 | - | |
| Patrick R. Gruber - Director | Open-market sale | Common Stock | 247,642 | $1.51 | $374K | |
| Kimberly T. Bowron - Officer | Open-market sale | Common Stock | 10,257 | $1.55 | $16K | |
| Open-market sale | Common Stock | 18,223 | $1.54 | $28K | ||
| Paul D. Bloom - Officer | Open-market sale | Common Stock | 31,096 | $1.55 | $48K | |
| Patrick R. Gruber - Director | Open-market sale | Common Stock | 157,563 | $1.40 | $221K | |
| Open-market sale | Common Stock | 63,028 | $1.40 | $88K | ||
| Kimberly T. Bowron - Officer | Open-market sale | Common Stock | 15,470 | $1.43 | $22K | |
| Davaajargal Gendenjamts - Officer | Open-market sale | Common Stock | 4,293 | $1.43 | $6K | |
| Andrew Shafer - Officer | Open-market sale | Common Stock | 9,443 | $1.43 | $13K | |
| Open-market sale | Common Stock | 35,196 | $1.43 | $50K | ||
| Paul D. Bloom - Officer | Open-market sale | Common Stock | 35,189 | $1.43 | $50K | |
| Grant or award | Common Stock | 70,000 | $0.00 | - | ||
| Andrew Marsh - Director | Grant or award | Common Stock | 70,000 | $0.00 | - | |
| Jaime Guillen - Director | Grant or award | Common Stock | 70,000 | $0.00 | - | |
| Grant or award | Common Stock | 70,000 | $0.00 | - | ||
| William H. Baum - Director | Grant or award | Stock Option | 80,893 | $0.00 | - | |
| James J. Barber - Director | Grant or award | Common Stock | 70,000 | $0.00 | - | |
| Patrick R. Gruber - Director | Grant or award | Common Stock | 70,000 | $0.00 | - | |
| Patrick R. Gruber - Director | Open-market sale | Common Stock | 186,469 | $1.76 | $328K | |
| Andrew Shafer - Officer | Open-market sale | Common Stock | 32,667 | $1.76 | $57K | |
| Kimberly T. Bowron - Officer | Open-market sale | Common Stock | 25,101 | $1.76 | $44K | |
| Open-market sale | Common Stock | 31,958 | $1.77 | $57K | ||
| Open-market sale | Common Stock | 87,700 | $1.76 | $154K | ||
| Paul D. Bloom - Officer | Open-market sale | Common Stock | 75,735 | $1.76 | $133K | |
| Davaajargal Gendenjamts - Officer | Grant or award | Common Stock | 52,941 | $0.00 | - | |
| Davaajargal Gendenjamts - Officer | Grant or award | Stock Option | 61,169 | $0.00 | - | |
| Grant or award | Common Stock | 59,451 | $0.00 | - | ||
| Grant or award | Stock Option | 68,690 | $0.00 | - | ||
| Andrew Shafer - Officer | Grant or award | Common Stock | 82,895 | $0.00 | - | |
| Andrew Shafer - Officer | Grant or award | Stock Option | 95,778 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Bloom Paul D | Officer | 31,096 | $48K | View on EDGAR | |
| Gruber Patrick R. | Director | 247,642 | $374K | View on EDGAR | |
| Agiri Oluwagbemileke Yusuf | Officer | 18,223 | $28K | View on EDGAR |
Gevo, Inc. (GEVO) had 15 insider filings in the last 90 days, with the most recent on 2026-08-24. The full record for GEVO runs to 87 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
2 insider purchases of GEVO were filed in the last 90 days, totaling $96K.
11 insider sales of GEVO were filed in the last 90 days, totaling $917K.
This page tracks GEVO Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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