Gevo, Inc. (GEVO) insider buying and selling
In the last 90 days at Gevo, Inc. (GEVO), 2 insiders made 2 open-market purchases worth $96K and 3 insiders made 3 open-market sales worth $10K, as reported on SEC Form 4. All 3 sales were scheduled in advance or made to cover tax on vesting shares, so they say less about the insider's view of the stock. Over the last 12 months, 2 insiders bought $96K of the stock, led by James J Barber (Director), who bought $77K on Aug 21, 2026; 7 insiders sold $1.2M, of which $1.2M was scheduled or tax-related.
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Trades by the same insider within a week are shown as one line.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| James J Barber Director | Open market purchase | 50,000 | $1.54 | $77K | |
| David Michael Kettner CLO | Open market purchase | 12,500 | $1.55 | $19K | |
| Andrew Shafer Chief Cust Mkt & Brnd Office | Open market sale | 5,550 | $2.00 | $11K |
Scheduled and tax-related sales
Sales made under a pre-arranged 10b5-1 plan or to cover tax on vesting shares. They are listed separately because they are not a fresh decision to sell.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Patrick R. Gruber Director | 10b5-1 sale | 3,333 | $1.70 | $6K | |
| Paul D Bloom CEO | 10b5-1 sale | 1,514 | $1.71 | $3K | |
| Kimberly T Bowron Chief of Staff | 10b5-1 sale | 1,221 | $1.71 | $2K | |
| Patrick R. Gruber Director | 10b5-1 sale | 157,563 | $1.40 | $221K | |
| Oluwagbemileke Yusuf Agiri CFO | 10b5-1 sale | 63,028 | $1.40 | $88K | |
| Christopher Michael Ryan COO | 10b5-1 sale | 35,196 | $1.43 | $50K | |
| Paul D Bloom CEO | 10b5-1 sale | 35,189 | $1.43 | $50K | |
| Kimberly T Bowron Chief of Staff | 10b5-1 sale | 15,470 | $1.43 | $22K |
What the GEVO insider trades really mean
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Questions about GEVO insider trading
Who bought Gevo, Inc. (GEVO) stock recently?
Insiders who bought Gevo, Inc. stock on the open market in the last 12 months: James J Barber ($77K), David Michael Kettner ($19K). The most recent purchase was reported on Aug 21, 2026.
Are insiders buying or selling GEVO?
Over the last 12 months insiders were net buyers of GEVO on discretionary trades: $96K bought against $11K sold (scheduled and tax-related sales excluded).
What is a sell-to-cover or 10b5-1 sale?
A 10b5-1 sale is scheduled in advance under a pre-arranged plan, and a sell-to-cover sale is made to pay tax on vesting shares. Neither is a fresh decision to sell, so they say less about an insider's view than a discretionary sale.
Where does this data come from?
Officers, directors and large shareholders report their trades to the SEC on Form 4. This page lists the open-market purchases and sales by individual insiders from those public filings; funds and other institutions are not shown.
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How to read this page
Officers, directors and large shareholders must report their trades in company shares to the SEC on Form 4. This page lists open-market purchases and sales by individual insiders: trades made on the stock exchange at the going price. Funds and other institutions are not shown here.
Information from SEC EDGAR Form 4 filings, shown for general information only. It is not financial advice and does not recommend buying or selling any security. Trades are shown by transaction date and may be reported up to two business days later.