Gary W. Mize insider trades: Gevo (GEVO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Gary reports to the SEC
Open-market buys and sales
7 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | GEVO | ↓ Sell | 107,100 | $2.33 | $250K | Direct | Mar 12, 2026 (0d) |
| Aug 18, 2025 | GEVO | ↓ Sell | 91,459 | $1.68 | $153K | Direct | Aug 19, 2025 (1d) |
| Aug 11, 2023 | DAR | ↑ Buy | 1,550 | $63.97 | $99K | Direct | Aug 14, 2023 (3d) |
| Aug 22, 2022 | GEVO | ↓ Sell | 9,883 | $3.08 | $30K | Direct | Aug 24, 2022 (2d) |
| Jul 7, 2022 | GEVO | ↓ Sell | 15,260 | $2.53 | $39K | Direct | Jul 8, 2022 (1d) |
| Mar 24, 2022 | GEVO | ↓ Sell | 101,343 | $4.47 | $453K | Direct | Mar 28, 2022 (4d) |
| Mar 24, 2022 | GEVO | ↑ Buy | 35,339 | $4.48 | $158K | Direct | Mar 28, 2022 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other GEVO insiders
Open-market trades in the last 12 months
About Gary W. Mize's insider trades
Gary W. Mize is a director at Gevo (GEVO). Since Mar 24, 2022, Gary has reported 2 open-market purchases worth $257K and 5 sales worth $926K on SEC Form 4. In the last 12 months: 1 sale ($250K).
Their filings also include option exercises (36 filings), shares withheld for taxes (33 filings), grants and awards (25 filings), other transactions (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GEVO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

