Gevo, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Gevo, Inc. (GEVO), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are GEVO insiders buying or selling?
In the last 12 months, Gevo, Inc. insiders reported 2 open-market purchases ($96.4K) and 34 sales ($2.8M) — net selling of $2.7M. Since August 2018, Trabud has recorded 141 Form 4 filings for GEVO: 5 buys ($595.2K) and 136 sells ($11.4M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $77.0K by James J Barber (Director) on Aug 24, 2026. SEC ↗
- 2 different insiders made open-market purchases of GEVO in the last 90 days, totaling $96.4K, all on Aug 24, 2026.
- The most recent open-market purchase was reported on Aug 24, 2026 (55 days ago).
Key Statistics (August 2018 – Sep 4, 2026)
Total Form 4 filings
141
SEC EDGAR
Insider filers
20
Insider buys (5)
$595.2K
Insider sells (136)
$11.4M
Insider sentiment
Net sellingNet insider flow of $10.8M in net selling since August 2018, and $2.7M in net selling over the last 12 months. 2 insider buys in the last 90 days.
Recent GEVO insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | Kimberly T Bowron | Chief of Staff | Sale | 1.2K | $1.71 | $2.1K | SEC ↗ |
| Sep 4, 2026 | Paul D Bloom | CEO | Sale | 1.5K | $1.71 | $2.6K | SEC ↗ |
| Sep 4, 2026 | Patrick R. Gruber | Director | Sale | 3.3K | $1.70 | $5.7K | SEC ↗ |
| Aug 24, 2026 | David Michael Kettner | Chief Legal & Emrg Biz Officer | Purchase | 12.5K | $1.55 | $19.4K | SEC ↗ |
| Aug 24, 2026 | James J Barber | Director | Purchase | 50.0K | $1.54 | $77.0K | SEC ↗ |
| Aug 7, 2026 | Patrick R. Gruber | Director | Sale | 247.6K | $1.51 | $373.8K | SEC ↗ |
| Aug 7, 2026 | Kimberly T Bowron | Chief of Staff | Sale | 10.3K | $1.55 | $15.9K | SEC ↗ |
| Aug 7, 2026 | Oluwagbemileke Yusuf Agiri | CFO | Sale | 18.2K | $1.54 | $28.0K | SEC ↗ |
| Aug 7, 2026 | Paul D Bloom | CEO | Sale | 31.1K | $1.55 | $48.1K | SEC ↗ |
| Jun 15, 2026 | Patrick R. Gruber | Director | Sale | 157.6K | $1.40 | $220.9K | SEC ↗ |
| Jun 15, 2026 | Oluwagbemileke Yusuf Agiri | CFO | Sale | 63.0K | $1.40 | $88.1K | SEC ↗ |
| Jun 15, 2026 | Kimberly T Bowron | Chief of Staff | Sale | 15.5K | $1.43 | $22.0K | SEC ↗ |
| Jun 15, 2026 | Davaajargal Gendenjamts | VP Acctg and Treasurer | Sale | 4.3K | $1.43 | $6.1K | SEC ↗ |
| Jun 15, 2026 | Andrew Shafer | Chief Mktg Cust & Brnd Officer | Sale | 9.4K | $1.43 | $13.5K | SEC ↗ |
| Jun 15, 2026 | Christopher Michael Ryan | President & COO | Sale | 35.2K | $1.43 | $50.2K | SEC ↗ |
| Jun 15, 2026 | Paul D Bloom | CEO | Sale | 35.2K | $1.43 | $50.2K | SEC ↗ |
| May 29, 2026 | Patrick R. Gruber | Director | Sale | 186.5K | $1.76 | $328.1K | SEC ↗ |
| May 29, 2026 | Andrew Shafer | Chief Mktg Cust & Brnd Officer | Sale | 32.7K | $1.76 | $57.5K | SEC ↗ |
| May 29, 2026 | Kimberly T Bowron | Chief of Staff | Sale | 25.1K | $1.76 | $44.2K | SEC ↗ |
| May 29, 2026 | Oluwagbemileke Yusuf Agiri | CFO | Sale | 32.0K | $1.77 | $56.7K | SEC ↗ |
| May 29, 2026 | Christopher Michael Ryan | President & COO | Sale | 87.7K | $1.76 | $154.3K | SEC ↗ |
| May 29, 2026 | Paul D Bloom | CEO | Sale | 75.7K | $1.76 | $133.3K | SEC ↗ |
| May 1, 2026 | Andrew Shafer | Chief Cust Mkt & Brnd Officer | Sale | 5.5K | $2.00 | $11.1K | SEC ↗ |
| Apr 2, 2026 | Andrew Shafer | Chief Cust Mkt & Brnd Officer | Sale | 5.5K | $2.71 | $15.0K | SEC ↗ |
| Apr 1, 2026 | Christopher Michael Ryan | President & COO | Sale | 129.8K | $2.80 | $363.9K | SEC ↗ |
Showing the 25 most recent of 141 Form 4 filings for Gevo, Inc..
Most active GEVO insiders
- Andrew Shafer20 filings
- Christopher Michael Ryan16 filings
- Kimberly T Bowron16 filings
- Patrick R. Gruber16 filings
- Paul D Bloom16 filings
Ask anything about GEVO insider activity
Use Trabud's AI agent to query Gevo, Inc.'s Form 4 history in plain English — "Show me GEVO CEO purchases this year" or compare it against any other ticker.
Open the AI agentGEVO insider trading FAQ
Are Gevo, Inc. insiders buying or selling?
In the last 12 months, Gevo, Inc. insiders reported 2 open-market purchases ($96.4K) and 34 sales ($2.8M) — net selling of $2.7M. Since August 2018, Trabud has recorded 141 Form 4 filings for GEVO: 5 buys ($595.2K) and 136 sells ($11.4M). Over the full record that is net selling of $10.8M.
How many insiders trade GEVO stock?
20 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Gevo, Inc.. The most recent filing was accepted on Sep 4, 2026.
Where does Trabud get GEVO insider trading data?
All GEVO insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.