Insider · CIK 0001530501
Gary W. Mize
Files at DAR (DARLING INGREDIENTS INC.), GEVO (Gevo, Inc.). First filing Aug 19, 2025, latest Mar 12, 2026.
In brief
Gary W. Mize files SEC Form 4 as director at GEVO (Gevo, Inc.), and also at DAR (DARLING INGREDIENTS INC.). Since Aug 19, 2025, Gary W. Mize has reported 0 open-market buys worth $0 and 2 open-market sells worth $403k, the latest filed on Mar 12, 2026.
A track record needs three past buys with six months of prices behind them; Gary W. Mize has 0, so none is measured yet.
The newest scored trade: sold $250k of GEVO on Mar 12, 2026, filed Mar 12, 2026, scored 53 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $250k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GEVO: Gevo, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 53Moderate | Gevo, Inc. | $250k 107,100 shares | -28% | +138% from low-8% from high | |
| 31Weak | Gevo, Inc. | $153k 91,459 shares | -19% | +127% from low-49% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jul 9, 2026 | DAR DARLING INGREDIENTS INC. | 8,000 0.01% of outstanding | $480k | Jul 9, 2026 | none |
| Aug 18, 2025 | GEVO Gevo, Inc. | 91,459 0.04% of outstanding | $153k | Aug 18, 2025 | none |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | GEVO Gevo, Inc. | AGrant or award Common Stock | +70,000 | $0.00 | $0 | 351,226 | May 29, 2026 |
| Mar 12, 2026 | GEVO Gevo, Inc. | SOpen-market sale Common Stock | -107,100 | $2.34 | $250k | 281,226 | Mar 12, 2026 |
| Aug 18, 2025 | GEVO Gevo, Inc. | MOption exercise Common Stock | +224,639 | $0.67 | $151k | 479,785 | Aug 19, 2025 |
| Aug 18, 2025 | GEVO Gevo, Inc. | SOpen-market sale Common Stock | -91,459 | $1.68 | $153k | 388,326 | Aug 19, 2025 |
| Aug 18, 2025 | GEVO Gevo, Inc. | MOption exercise Stock Optionderivative | -224,639 | $0.00 | $0 | 0 | Aug 19, 2025 |
| May 22, 2025 | GEVO Gevo, Inc. | AGrant or award Stock Optionderivative | +134,517 | $0.00 | $0 | 134,517 | May 27, 2025 |
| May 7, 2025 | DAR DARLING INGREDIENTS INC. | AGrant or award Common Stock | +4,549 | $0.00 | $0 | 46,293 | May 8, 2025 |
Questions about Gary W. Mize
Answered from the filings on this page, as of the latest one.
Is Gary W. Mize buying or selling?
In the last 12 months Gary W. Mize reported 0 open-market buys worth $0 and 1 open-market sell worth $250k on SEC Form 4; the latest was sold $250k of GEVO on Mar 12, 2026. Grants, option exercises and tax withholding are not counted.
How did Gary W. Mize's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Gary W. Mize has 0.
Where does Gary W. Mize file Form 4?
Gary W. Mize has filed Form 4 at GEVO (Gevo, Inc.); DAR (DARLING INGREDIENTS INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.