GRCE — Insider Trading Activity
2 insiders at GRCE put personal money into the stock on the open market this window, led by the CEO, with nobody selling.
What this means for GRCE
GRCE 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 the largest of them accounting for 55% of the dollars. Who is buying. The most credible buyer in this window is the company’s CEO ($100K–$500K), growing their stake by 37%. Overall credibility score: 52/100 (Medium).
By the numbers. 2 insiders filed 12 open-market purchases at GRCE over the window, 225,354 shares in all at an average of $2.10 a share, most recently on October 5, 2026. No insider sold GRCE stock on the open market in that period.
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.
GRCE insider filings, one by one
All 12 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 GRCE in this window.
- GEVO insider trading — 2 buyers, 4 sellers, credibility 24/100
- CAVA insider trading — 2 buyers, credibility 54/100
- BCML insider trading — 3 buyers, credibility 59/100
- CC insider trading — 7 buyers, credibility 52/100
- FTCI insider trading — 2 buyers, credibility 43/100