| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Matthew Reade Miller is Director at GRNT. From January 2023 to September 2026, the filings on record show 30 open-market purchases and 0 sales. Matthew Reade Miller's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $10.1M at current prices.
Historically, Matthew Reade Miller's trades have earned a middling insider score of 57/100 across 32 rated trades. Over a 12-month horizon, 37.5% of those trades were profitable, with an average 12-month return of -5.0%.
Net of sales, the GRNT filings show accumulation of 245,487 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 16, 2025 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 17,000 | $5.98 | $101,660.00 | +1.4% | -10.8% | -21.8% | |
| Jun 13, 2025 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 544 | $5.98 | $3,253.12 | - | -9.5% | - | |
| Mar 14, 2025 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 562 | $5.77 | $3,242.74 | - | +3.3% | -10.2% | |
| Dec 16, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 506 | $6.03 | $3,051.18 | - | -1.5% | -20.7% | |
| Dec 6, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 41,000 | $6.10 | $250,100.00 | +5.6% | -14.3% | -12.2% | |
| Nov 21, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 20,327 | $6.60 | $134,158.20 | +2.9% | -3.3% | -22.5% | |
| Nov 20, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 18,173 | $6.49 | $117,942.77 | +2.6% | -2.6% | -23.8% | |
| Sep 13, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 495 | $6.23 | $3,083.85 | - | -1.4% | -13.8% | |
| Sep 11, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 8,500 | $5.97 | $50,745.00 | +1.2% | +1.3% | -9.4% | |
| Aug 22, 2024 | GRNT Granite Ridge Resources, Inc. | Director | Buy | 4,000 | $6.33 | $25,320.00 | +0.6% | +4.0% | -8.6% |