GEVO — Insider Trading Activity
2 insiders at GEVO put personal money into the stock on the open market this window, led by a Director, against 4 insiders selling.
What this means for GEVO
GEVO is not showing a cluster buy or a step-change versus its own baseline, so what the window amounts to is 2 insiders acting separately, with 80% of the dollars coming from one of them. Who is buying. The most credible buyer in this window is a Director (< $100K), growing their stake by 71%. Overall credibility score: 24/100 (Low).
By the numbers. 2 insiders filed 2 open-market purchases at GEVO over the window, 62,500 shares in all at an average of $1.54 a share, most recently on August 21, 2026. On the other side, 4 insiders filed 7 sales covering 313,286 shares at an average of $1.52, the latest on September 3, 2026.
How we read these filings — which transaction codes count, how the cluster and credibility thresholds are set, and what the signals have and haven’t predicted — is written up in the insider trading methodology.
GEVO insider filings, one by one
All 9 Form 4 filings from the last 90 days, by insider, with share count, dollar amount and date.
Other tickers with the same signal
Companies of a comparable size whose Form 4 filings tripped the same insider buying flag as GEVO in this window.
- GRCE insider trading — 2 buyers, credibility 52/100
- CAVA insider trading — 2 buyers, credibility 54/100
- CC insider trading — 7 buyers, credibility 52/100
- FTCI insider trading — 2 buyers, credibility 43/100
- BCML insider trading — 3 buyers, credibility 59/100