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 17, 2024 (view filing) | Dec 16 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +506 | $6.03 | +$3.05K | 0.0%1.23M after | |
| Dec 12, 2024 (view filing) | Dec 11-12 | 1 day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $6.10 | +$61.0K | +9.9%110.6K after | 2 lots |
| Dec 9, 2024 (view filing) | Dec 6 | 3 days | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +9.44K | $6.13 | +$57.9K | +4.3%230.6K after | |
| Dec 6, 2024 (view filing) | Dec 6 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +41.0K | $6.10 | +$250.1K | +5.6%772.5K after | |
| Dec 6, 2024 (view filing) | Dec 5 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.24 | +$6.24K | +2.0%50.8K after | |
| Dec 5, 2024 (view filing) | Dec 5 | Same day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +1.50K | $6.21 | +$9.31K | +1.5%100.6K after | |
| Nov 27, 2024 (view filing) | Nov 26 | 1 day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +2.50K | $6.57 | +$16.4K | +2.6%99.1K after | |
| Nov 22, 2024 (view filing) | Nov 21 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.62 | +$6.62K | +2.0%49.8K after | |
| Nov 21, 2024 (view filing) | Nov 21 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +20.3K | $6.60 | +$134.2K | +2.9%731.5K after | |
| Nov 21, 2024 (view filing) | Nov 20 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +18.2K | $6.49 | +$117.9K | +2.6%711.2K after | |
| Nov 20, 2024 (view filing) | Nov 18 | 2 days | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.51 | +$6.51K | +2.8%36.8K after | |
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.59 | +$6.59K | +2.1%48.8K after | |
| Nov 18, 2024 (view filing) | Nov 15 | 3 days | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.50 | +$32.5K | +5.5%96.6K after | |
| Nov 13, 2024 (view filing) | Nov 13 | Same day | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.55 | +$32.8K | +6.1%86.7K after | |
| Sep 18, 2024 (view filing) | Sep 13 | 5 daysLate | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +495 | $6.23 | +$3.08K | +0.1%693.0K after | |
| Sep 13, 2024 (view filing) | Sep 12 | 1 day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.13 | +$30.6K | +0.8%594.2K after | |
| Sep 11, 2024 (view filing) | Sep 11 | Same day | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.95 | +$29.8K | +6.5%81.7K after | |
| Sep 11, 2024 (view filing) | Sep 11 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +8.50K | $5.97 | +$50.7K | +1.2%692.5K after | |
| Aug 26, 2024 (view filing) | Aug 22 | 4 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.29 | +$3.15K | +1.1%47.8K after | |
| Aug 22, 2024 (view filing) | Aug 22 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.00K | $6.33 | +$25.3K | +0.6%684.0K after | |
| Aug 19, 2024 (view filing) | Aug 16 | 3 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.54 | +$6.54K | +2.2%47.3K after | |
| Aug 19, 2024 (view filing) | Aug 19 | Same day | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.62 | +$33.1K | +7.0%76.7K after | |
| Aug 16, 2024 (view filing) | Aug 16 | Same day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.94K | $6.50 | +$32.1K | +0.7%680.0K after | |
| Aug 15, 2024 (view filing) | Aug 14 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.51 | +$6.51K | +2.2%46.3K after | |
| Aug 13, 2024 (view filing) | Aug 13 | Same day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.23 | +$31.1K | +5.8%91.6K after | |
| Jun 20, 2024 (view filing) | Jun 17 | 3 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +483 | $5.91 | +$2.85K | +0.1%675.1K after | |
| Jun 17, 2024 (view filing) | Jun 14 | 3 days | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +7.00K | $5.90 | +$41.3K | +3.3%221.2K after | |
| Jun 17, 2024 (view filing) | Jun 14 | 3 days | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $5.93 | +$29.6K | +6.1%86.6K after | |
| Jun 17, 2024 (view filing) | Jun 14 | 3 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +8.50K | $5.90 | +$50.1K | +1.3%674.6K after | |
| Jun 7, 2024 (view filing) | Jun 6 | 1 day | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +3.00K | $6.29 | +$18.9K | +1.4%214.2K after | |
| Jun 4, 2024 (view filing) | Jun 3 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +7.70K | $6.50 | +$50.0K | +1.2%666.1K after | |
| May 24, 2024 (view filing) | May 23 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.55 | +$3.27K | +1.1%45.3K after | |
| May 23, 2024 (view filing) | May 23 | Same day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +2.00K | $6.54 | +$13.1K | +0.3%589.2K after | |
| May 22, 2024 (view filing) | May 21 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.59 | +$6.59K | +2.3%44.8K after | |
| May 20, 2024 (view filing) | May 20 | Same day | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.62 | +$6.62K | +2.9%35.8K after | |
| May 20, 2024 (view filing) | May 16-17 | 4 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.57 | +$6.57K | +2.3%43.8K after | 2 lots |
| May 15, 2024 (view filing) | May 14 | 1 day | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.35 | +$31.8K | +7.5%71.7K after | |
| May 14, 2024 (view filing) | May 14 | Same day | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.25 | +$31.3K | +6.5%81.6K after | |
| Mar 18, 2024 (view filing) | Mar 14-15 | 4 days | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +4.90K | $6.21 | +$30.4K | +0.8%634.1K after | 2 lots |
| Mar 18, 2024 (view filing) | Mar 15 | 3 days | Brandenberg Luke CPresident and CEO | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.20 | +$31.0K | +6.9%77.9K after | |
| Mar 18, 2024 (view filing) | Mar 15 | 3 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +2.00K | $6.19 | +$12.4K | +4.9%42.8K after | |
| Mar 18, 2024 (view filing) | Mar 15 | 3 days | Farquharson TylerChief Financial Officer | PPurchaseCommon Stock, par value $0.0001 per share | +5.00K | $6.20 | +$31.0K | +7.9%68.0K after | |
| Mar 12, 2024 (view filing) | Mar 12 | Same day | Everard Michele JDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.00K | $6.04 | +$6.04K | +3.0%34.8K after | |
| Feb 22, 2024 (view filing) | Nov 21, 2023 | 93 daysLate | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.17 | +$3.08K | +1.2%40.8K after | |
| Dec 13, 2023 (view filing) | Dec 12 | 1 day | Miller Matthew ReadeDirector | PPurchaseCommon Stock, par value $0.0001 per share | +2.60K | $5.93 | +$15.4K | +0.4%615.7K after | |
| Dec 4, 2023 (view filing) | Dec 4 | Same day | Perry GriffinDirector | PPurchaseCommon Stock, par value $0.0001 per share | +3.00K | $5.89 | +$17.7K | +0.5%550.6K after | |
| Dec 4, 2023 (view filing) | Dec 4 | Same day | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.80 | +$58.0K | +5.6%189.8K after | |
| Nov 30, 2023 (view filing) | Nov 30 | Same day | Darden ThaddeusDirector | PPurchaseCommon Stock, par value $0.0001 per share | +10.0K | $5.92 | +$59.2K | +5.9%179.8K after | |
| Nov 28, 2023 (view filing) | Nov 27 | 1 day | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +500 | $6.12 | +$3.06K | +1.8%28.1K after | |
| Nov 27, 2023 (view filing) | Nov 22-24 | 5 days | McCartney JohnDirector | PPurchaseCommon Stock, par value $0.0001 per share | +1.50K | $6.20 | +$9.30K | +5.8%27.6K after | 2 lots |