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US INSIDER PROFILE · NON-SCORING RESEARCH
Miller Matthew Reade
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001951282
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 8
- Purchases · 24M
- 17
- Average purchase
- $60.2K
- Median purchase
- $50.3K
- Gross purchase value
- $1.0M
Companies: Granite Ridge Resources, Inc.
17 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-09-14 | Granite Ridge Resources, Inc. | GRNT | Director | $50.3K | Open filing |
| 2026-06-16 | Granite Ridge Resources, Inc. | GRNT | Director | $3.5K | Open filing |
| 2026-06-09 | Granite Ridge Resources, Inc. | GRNT | Director | $50.4K | Open filing |
| 2026-05-13 | Granite Ridge Resources, Inc. | GRNT | Director | $94.7K | Open filing |
| 2026-03-17 | Granite Ridge Resources, Inc. | GRNT | Director | $3.4K | Open filing |
| 2026-03-11 | Granite Ridge Resources, Inc. | GRNT | Director | $51.0K | Open filing |
| 2025-12-17 | Granite Ridge Resources, Inc. | GRNT | Director | $3.3K | Open filing |
| 2025-12-05 | Granite Ridge Resources, Inc. | GRNT | Director | $50.0K | Open filing |
| 2025-09-17 | Granite Ridge Resources, Inc. | GRNT | Director | $3.2K | Open filing |
| 2025-08-12 | Granite Ridge Resources, Inc. | GRNT | Director | $100.2K | Open filing |
| 2025-06-17 | Granite Ridge Resources, Inc. | GRNT | Director | $3.3K | Open filing |
| 2025-06-16 | Granite Ridge Resources, Inc. | GRNT | Director | $101.7K | Open filing |
| 2025-03-17 | Granite Ridge Resources, Inc. | GRNT | Director | $3.2K | Open filing |
| 2024-12-17 | Granite Ridge Resources, Inc. | GRNT | Director | $3.1K | Open filing |
| 2024-12-06 | Granite Ridge Resources, Inc. | GRNT | Director | $250.1K | Open filing |
| 2024-11-21 | Granite Ridge Resources, Inc. | GRNT | Director | $134.2K | Open filing |
| 2024-11-21 | Granite Ridge Resources, Inc. | GRNT | Director | $117.9K | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
| Period | Completed events | Price coverage | Hit rate | Median excess return | Average excess return | Worst excess return |
|---|---|---|---|---|---|---|
| 5D | 17Developing | 100.0% (17/17) | 47.1% (8/17) | -0.5% | -0.3% | -11.3% |
| 20D | 17Developing | 100.0% (17/17) | 23.5% (4/17) | -4.7% | -4.8% | -20.2% |
| 60D | 16Developing | 100.0% (16/16) | 31.2% (5/16) | -6.2% | -4.7% | -19.7% |
| 120D | 13Developing | 100.0% (13/13) | 7.7% (1/13) | -13.5% | -12.0% | -26.2% |
Research patterns
- First purchase in 12M
- 0/16
- Large purchase ≥ $100k
- 5/17
- Cluster buying · 15D
- 15/17
- Buying the dip
- 4/17
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.