Granite Ridge Resources, Inc.
GRNT- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001928446
In the last 90 days, Granite Ridge Resources, Inc. insiders filed 5 open-market purchases and 0 sales; 171 institutions reported holding it in 13F filings for Q2 2026, worth $490.7M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Granite Ridge Resources, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 5 filings
- 4 insiders, $120.8K in total
- Open-market sells
- 0 filings
- Insiders trading
- 4
- Net value
- +$120.8K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Granite Ridge Resources, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Miller Matthew Reade | Director | 1,974,292 | Sep 14, 2026 | 13 |
| Kettler Ronald Kyle | Chief Financial Officer | 135,276 | Sep 8, 2026 | 6 |
| McCartney John | Director | 154,143 | Sep 2, 2026 | 15 |
| Cocke John | Director | 24,620 | Aug 21, 2026 | 1 |
| Adams Jonathan Anson | Director | 25,020 | Aug 21, 2026 | 1 |
| Darden Thaddeus | Director | 591,102 | Aug 21, 2026 | 2 |
| Perry Griffin | Director | 1,756,636 | Aug 21, 2026 | 3 |
| Lazarine Kirk | Director | 1,660,756 | Aug 21, 2026 | 3 |
| Everard Michele J | Director | 73,143 | Aug 17, 2026 | 4 |
| Farquharson Tyler | President and CEO | 344,743 | May 13, 2026 | 3 |
| Weimer Kimberly | Chief Accounting Officer | 97,914 | Mar 9, 2026 | 2 |
| Coussens Amanda N. | Director | 60,143 | Jan 5, 2026 | 1 |
| Brandenberg Luke C | President and CEO | 157,267 | Jun 4, 2025 | 0 |
| Grey Rock Energy Fund III-B Holdings, LP | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Grey Rock Energy Fund III-A, LP | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Grey Rock Energy Fund III-B, LP | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| GREP GP III Holdings, LLC | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Grep GP III, LLC | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Grey Rock Energy Partners GP III, L.P. | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Grey Rock Energy Partners GP III-A, L.P. | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Grey Rock Energy Partners GP III-B, L.P. | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| GREP Holdco III-A, LLC | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| GREP Holdco III-B Holdings, LLC | 10% Owner | 38,563,817Indirect | Sep 15, 2023 | 0 |
| Durkovic Zoran | Chief Accounting Officer | 12,948 | Mar 23, 2023 | 0 |
| Grey Rock Energy Fund II-B, LP | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
| Grey Rock Energy Fund II-B Holdings, L.P. | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
| GREP GP II Holdings, LLC | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
| GREP Holdco II-B Holdings, LLC | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
| Grep GP II, LLC | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
| Grey Rock Energy Partners GP II-B, L.P. | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
| Grey Rock Energy Partners GP II, L.P. | 10% Owner | 5,198,504 | Jan 23, 2023 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 9, 2025 (view filing) | Dec 8 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.26 | +$26.3K | +4.6%113.1K after | |
| Dec 17, 2025 (view filing) | Dec 15 | 2 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +648 | $5.13 | +$3.32K | 0.0%1.30M after | |
| Mar 11, 2026 (view filing) | Mar 10 | 1 day | Farquharson TylerPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +12.5K | $5.21 | +$65.1K | +3.9%334.7K after | |
| Mar 11, 2026 (view filing) | Mar 10 | 1 day | Kettler Ronald KyleChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.18 | +$25.9K | +4.3%120.3K after | |
| Mar 11, 2026 (view filing) | Mar 10 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.10 | +$51.0K | +0.8%1.33M after | |
| Mar 12, 2026 (view filing) | Mar 12 | Same day | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.17 | +$25.9K | +7.6%71.1K after | |
| Mar 12, 2026 (view filing) | Mar 11 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +2.00K | $5.12 | +$10.2K | +1.5%131.1K after | |
| Mar 16, 2026 (view filing) | Mar 12 | 4 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.16 | +$25.8K | +3.8%136.1K after | |
| Mar 16, 2026 (view filing) | Mar 13 | 3 days | Kettler Ronald KyleChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +3.00K | $5.17 | +$15.5K | +2.5%123.3K after | |
| Mar 17, 2026 (view filing) | Mar 13 | 4 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +658 | $5.15 | +$3.39K | 0.0%1.33M after | |
| May 13, 2026 (view filing) | May 13 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +18.2K | $5.21 | +$94.7K | +1.4%1.35M after | |
| May 13, 2026 (view filing) | May 13 | Same day | Farquharson TylerPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.15 | +$51.5K | +3.0%344.7K after | |
| May 14, 2026 (view filing) | May 14 | Same day | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $5.28 | +$5.28K | +1.4%72.1K after | |
| May 18, 2026 (view filing) | May 18 | Same day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +100.0K | $5.49 | +$549.0K | +9.4%1.16M after | |
| May 20, 2026 (view filing) | May 19 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +3.00K | $5.81 | +$17.4K | +2.2%139.1K after | |
| May 22, 2026 (view filing) | May 21 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.00K | $5.54 | +$22.2K | +2.9%143.1K after | |
| May 29, 2026 (view filing) | May 27 | 2 days | Kettler Ronald KyleChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +6.00K | $5.08 | +$30.5K | +4.9%129.3K after | |
| Jun 9, 2026 (view filing) | Jun 9 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +10.6K | $4.75 | +$50.4K | +0.8%1.36M after | |
| Jun 11, 2026 (view filing) | Jun 10 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.00K | $4.96 | +$19.8K | +2.8%147.1K after | |
| Jun 16, 2026 (view filing) | Jun 12 | 4 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +696 | $4.97 | +$3.46K | +0.1%1.36M after | |
| Aug 17, 2026 (view filing)1:48 PM ET | Aug 13 | 4 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +2.00K | $5.00 | +$10.0K | +1.4%149.1K after | |
| Aug 17, 2026 (view filing)4:52 PM ET | Aug 13 | 4 days | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $5.00 | +$5.00K | +1.4%73.1K after | |
| Sep 2, 2026 (view filing)12:27 PM ET | Sep 1 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.04 | +$25.2K | +3.4%154.1K after | |
| Sep 8, 2026 (view filing)1:29 PM ET | Sep 4 | 4 days | Kettler Ronald KyleChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +6.00K | $5.05 | +$30.3K | +4.6%135.3K after | |
| Sep 14, 2026 (view filing)11:43 AM ET | Sep 11 | 3 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.03 | +$50.3K | +0.5%1.97M after |