Gary W. Mize sold $153k of GEVO
director at Gevo, Inc.. 91,459 shares at an average of $1.68, traded Aug 18, 2025, filed Aug 19, 2025.
Score components
- +15RoleDirector
- +11Trade size$153k at market
- +5Share of holdings soldSold 19% of holdings
- +15Cluster10 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +31.4%, 3m +22.6%, 6m +17.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001415889-25-022358, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 18, 2025 | MOption exercise Common Stock | +224,639 | $0.67 | $151k | 479,785 | Aug 19, 2025 |
| Aug 18, 2025 | SOpen-market sale Common Stock | -91,459 | $1.68 | $153k | 388,326 | Aug 19, 2025 |
| Aug 18, 2025 | MOption exercise Stock Optionderivative | -224,639 | $0.00 | $0 | 0 | Aug 19, 2025 |
Related signals
Other insiders at Gevo, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 20Weak | Gevo, Inc. | Paul D Bloom CEO | $2,589 1,514 shares | -0% | |
| 10Weak | Gevo, Inc. | Kimberly T Bowron Chief of Staff | $2,088 1,221 shares | -0% | |
| 10Weak | Gevo, Inc. | Patrick R. Gruber Chief Executive Officer | $5,671 3,333 shares | -0% | |
| 59Moderate | Gevo, Inc. | James J Barber director | $77k 50,000 shares | +71% | |
| 41Moderate | Gevo, Inc. | David Michael Kettner Chief Legal & Emrg Biz Officer | $19k 12,500 shares | +5% | |
| 22Weak | Gevo, Inc. | Oluwagbemileke Yusuf Agiri CFO | $28k 18,223 shares | -4% | |
| 27Weak | Gevo, Inc. | Paul D Bloom CEO | $48k 31,096 shares | -2% | |
| 10Weak | Gevo, Inc. | Kimberly T Bowron Chief of Staff | $16k 10,257 shares | -1% | |
| 25Weak | Gevo, Inc. | Patrick R. Gruber Chief Executive Officer | $374k 247,642 shares | -7% | |
| 31Weak | Gevo, Inc. | Oluwagbemileke Yusuf Agiri CFO | $88k 63,028 shares | -11% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.