GM
Gary W. Mize
Director

Gary W. Mize insider trades: Gevo (GEVO) stock buys and sales

Director, Gevo Last trade Mar 12, 2026 66 Form 4 filings
$250K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
7
Open-market trades
since 2022
2
Companies
last trade 2026

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

DateStockTypeValue
Mar 12, 2026GEVO↓ Sell$250K
Aug 18, 2025GEVO↓ Sell$153K
Aug 11, 2023DAR↑ Buy$99K
Aug 22, 2022GEVO↓ Sell$30K
Jul 7, 2022GEVO↓ Sell$39K
Mar 24, 2022GEVO↓ Sell$453K
Mar 24, 2022GEVO↑ Buy$158K

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.