GRF Stock: Insider Activity, Filings & Research
GRF stock — Drillr’s hub for GRF insider activity, SEC filings, earnings signals and AI research. Over the trailing 3 months, GRF insiders filed 4 open-market buys and 0 sales (SEC Form 4).
GRF insider trading activity (SEC Form 4)
Sentiment
100/100
Buys (3m)
4
Sells (3m)
0
Net (3m)
$132.3K
Insiders buyingCluster buying
ContextInstitutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 27, 2026 | Sims David Cdirector, officer: CFO, CCO, Secretary, Treasurer | Buy | 10,000 | $10.00 |
| May 19, 2026 | SIMS LUKE Edirector, officer: President & CEO | Buy | 1,209 | $10.20 |
| May 13, 2026 | Tyler Donald Gdirector | Buy | 1,000 | $10.05 |
| May 5, 2026 | Tyler Donald Gdirector | Buy | 1,000 | $9.90 |
Source: GRF SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.
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