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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov 21, 2023 (view filing) | Nov 20 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.25 | +$3.13K | +2.0%26.1K after | |
| Nov 20, 2023 (view filing) | Nov 17 | 3 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.23 | +$3.12K | +2.0%25.6K after | |
| Nov 17, 2023 (view filing) | Nov 16 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.13 | +$3.06K | +2.0%25.1K after | |
| Nov 15, 2023 (view filing) | Nov 14 | 1 day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +2.50K | $6.00 | +$15.0K | +5.0%52.3K after | |
| Nov 15, 2023 (view filing) | Nov 14 | 1 day | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +2.50K | $6.03 | +$15.1K | +5.5%48.2K after | |
| Sep 19, 2023 (view filing) | Sep 18 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +17.3K | $5.77 | +$99.7K | +2.9%613.1K after | |
| Sep 18, 2023 (view filing) | Sep 18 | Same day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +2.00K | $5.76 | +$11.5K | +0.4%547.6K after | |
| Sep 18, 2023 (view filing) | Sep 18 | Same day | Lazarine KirkDirector | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.75 | +$57.5K | +1.8%551.7K after | |
| Sep 18, 2023 (view filing) | Sep 18 | Same day | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +20.0K | $5.74 | +$114.8K | +13.4%169.8K after | |
| Sep 15, 2023 (view filing)5:28 PM ET | Sep 15 | Same day | Grey Rock Energy Fund III-B Holdings, LP and 9 others10% Owner | SSaleCommon Stock, par value $0.0001 per share | −8.16M | $5.00 | −$40.8M | −17.5%38.6M after | 2 lots |
| Sep 15, 2023 (view filing) | Sep 15 | Same day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.00 | +$50.0K | +25.1%49.8K after | |
| Sep 15, 2023 (view filing) | Sep 15 | Same day | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.00 | +$50.0K | +28.0%45.7K after | |
| Jun 12, 2023 (view filing) | Jun 9 | 3 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.20 | +$6.20K | +4.2%24.6K after | |
| Jun 12, 2023 (view filing) | Jun 9 | 3 days | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +3.00K | $6.14 | +$18.4K | +2.2%138.3K after | |
| Jun 8, 2023 (view filing) | Jun 7 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $5.95 | +$5.95K | +4.4%23.6K after | |
| Jun 7, 2023 (view filing) | Jun 5 | 2 days | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.04 | +$6.04K | +4.9%21.6K after | |
| Jun 7, 2023 (view filing) | Jun 6 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $5.88 | +$5.88K | +4.6%22.6K after | |
| Jun 6, 2023 (view filing) | Jun 5 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.08 | +$6.08K | +4.9%21.6K after | |
| Jun 1, 2023 (view filing) | Jun 1 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +505 | $5.81 | +$2.93K | +0.1%540.8K after | |
| May 31, 2023 (view filing) | May 30-31 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.00K | $5.85 | +$23.4K | +0.7%540.3K after | 2 lots |
| May 31, 2023 (view filing) | May 31 | Same day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +600 | $5.47 | +$3.28K | +0.1%503.7K after | |
| May 30, 2023 (view filing) | May 25-26 | 5 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.00K | $5.92 | +$23.7K | +0.8%536.3K after | 2 lots |
| May 25, 2023 (view filing) | May 25 | Same day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +166 | $5.75 | +$954.5 | 0.0%503.1K after | |
| May 25, 2023 (view filing) | May 23-24 | 2 days | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.78 | +$57.8K | +38.9%35.7K after | 2 lots |
| May 24, 2023 (view filing) | May 23 | 1 day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.67 | +$56.7K | +33.5%39.8K after |