Perry Griffin insider trades
Perry Griffin has filed 19 Form 4s with the SEC that we hold, for Granite Ridge Resources, Inc. (GRNT) (Director) and Fermi Inc. (FRMI) (10% owner). Across all of them we count 7 purchases worth $626.2K and 2 sales worth $56.3M reported on Form 4. In the last 12 months: 1 purchase ($549.0K) and 2 sales ($56.3M). The largest single trade was a sale of 9,000,000 shares of Fermi Inc. worth $45.2M, dated 2026-03-30. The first filing on our record is dated 2023-01-05 and the latest 2026-08-21.
Granite Ridge Resources, Inc. (GRNT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-05-25 | P, purchase reported on Form 4 | 166 | $954 | 2023-05-25 |
| 2023-05-31 | P, purchase reported on Form 4 | 600 | $3.3K | 2023-05-31 |
| 2023-09-18 | P, purchase reported on Form 4 | 2,000 | $11.5K | 2023-09-18 |
| 2023-12-04 | P, purchase reported on Form 4 | 3,000 | $17.7K | 2023-12-04 |
| 2024-05-23 | P, purchase reported on Form 4 | 2,000 | $13.1K | 2024-05-23 |
| 2024-09-12 | P, purchase reported on Form 4 | 5,000 | $30.6K | 2024-09-13 |
| 2026-05-18 | P, purchase reported on Form 4 | 100,000 | $549.0K | 2026-05-18 |
Fermi Inc. (FRMI)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2026-03-30 | S, sale reported on Form 4 | 9,000,000 | $45.2M | 2026-04-01 |
| 2026-03-31 | S, sale reported on Form 4 | 2,000,000 | $11.1M | 2026-04-01 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1950683) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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