Matthew Reade Miller is Director at Granite Ridge Resources, Inc. (GRNT). They have made 30 open-market trades across 1 company since 2023, most recently 2026-09-30.
CIK 0001951282
30 open-market purchases totalling $2.1M since 2023, never a sale. Across 29 scored buys the stock is up 1.0% at ninety days, and 3.8 points behind the S&P over the same stretch.
30 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| GRNT | 1,978,612 | $10.8M |
Shares reported on the most recent Form 4, priced at the 2026-10-01 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 53% | 40% | 38% |
| Avg Move | +0.1% | -0.9% | +1.0% |
| Alpha | -0.4% | -2.3% | -3.8% |
| Scored | 30 | 30 | 29 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| GRNT | BUY | 2026-09-11 | 2026-09-14 | $5.03 | $50K | -12.2% | -4.1% | — |
| GRNT | BUY | 2026-06-12 | 2026-06-16 | $4.97 | $3K | -5.5% | -2.9% | +8.7% |
| GRNT | BUY | 2026-06-09 | 2026-06-09 | $4.75 | $50K | -7.8% | -6.7% | +4.3% |
| GRNT | BUY | 2026-05-13 | 2026-05-13 | $5.21 | $95K | -2.3% | -7.3% | -2.1% |
| GRNT | BUY | 2026-03-13 | 2026-03-17 | $5.15 | $3K | +10.0% | +0.8% | -11.7% |
| GRNT | BUY | 2026-03-10 | 2026-03-11 | $5.10 | $51K | +4.3% | +7.9% | -6.8% |
| GRNT | BUY | 2025-12-15 | 2025-12-17 | $5.13 | $3K | -1.0% | -8.7% | +9.5% |
| GRNT | BUY | 2025-12-04 | 2025-12-05 | $5.33 | $100K | -9.7% | -16.6% | -0.6% |
| GRNT | BUY | 2025-09-15 | 2025-09-17 | $5.35 | $3K | -0.9% | -4.9% | -14.0% |
| GRNT | BUY | 2025-08-12 | 2025-08-12 | $5.36 | $100K | +5.3% | -0.6% | -6.6% |
| GRNT | BUY | 2025-06-16 | 2025-06-16 | $5.98 | $102K | +7.9% | -12.9% | -11.4% |
| GRNT | BUY | 2025-06-13 | 2025-06-17 | $5.98 | $3K | +4.6% | -13.3% | -12.2% |
| GRNT | BUY | 2025-03-14 | 2025-03-17 | $5.77 | $3K | +4.7% | -17.5% | +0.8% |
| GRNT | BUY | 2024-12-16 | 2024-12-17 | $6.03 | $3K | +2.8% | +14.3% | -1.2% |
| GRNT | BUY | 2024-12-06 | 2024-12-06 | $6.10 | $500K | -9.9% | +6.5% | -15.6% |
| GRNT | BUY | 2024-11-21 | 2024-11-21 | $6.60 | $268K | -6.9% | -11.7% | -4.3% |
| GRNT | BUY | 2024-11-20 | 2024-11-21 | $6.49 | $236K | -6.9% | -11.7% | -4.3% |
| GRNT | BUY | 2024-09-13 | 2024-09-18 | $6.23 | $3K | -8.6% | -6.3% | -8.2% |
| GRNT | BUY | 2024-09-11 | 2024-09-11 | $5.97 | $51K | +2.5% | +2.0% | -0.8% |
| GRNT | BUY | 2024-08-22 | 2024-08-22 | $6.33 | $25K | -5.9% | -2.2% | +2.0% |
| GRNT | BUY | 2024-08-16 | 2024-08-16 | $6.50 | $32K | -2.3% | -6.5% | -0.3% |
| GRNT | BUY | 2024-06-17 | 2024-06-20 | $5.91 | $3K | +6.1% | +13.7% | +4.0% |
| GRNT | BUY | 2024-06-14 | 2024-06-17 | $5.90 | $50K | +5.9% | +17.2% | +4.0% |
| GRNT | BUY | 2024-06-03 | 2024-06-04 | $6.50 | $50K | -8.6% | -0.2% | -4.8% |
| GRNT | BUY | 2024-03-14 | 2024-03-18 | $6.21 | $30K | +4.3% | +6.1% | -5.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.