SCHEDULE 13D/A

Granite Ridge Resources Inc

Common Stock par value $0.0001 per share · CUSIP: 387432107

Event date: 2024-12-12

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• GREP GP III, LLCReported CIK 0001950552

  Shares: 65,602,097.00 · Class: 50.2%

• Grey Rock Energy Partners GP III, L.P.Reported CIK 0001950570

  Shares: 65,602,097.00 · Class: 50.2%

• GREP GP III Holdings, LLCReported CIK 0001950549

  Shares: 55,265,968.00 · Class: 42.3%

• Grey Rock Energy Partners GP III-A, L.P.Reported CIK 0001950592

  Shares: 16,767,696.00 · Class: 12.8%

• Grey Rock Energy Fund III-A, L.P.Reported CIK 0001737903

  Shares: 16,767,696.00 · Class: 12.8%

• GREP Holdco III-A LLCReported CIK 0001950795

  Shares: 16,767,696.00 · Class: 12.8%

• Grey Rock Energy Partners GP III-B, L.P.Reported CIK 0001950793

  Shares: 38,498,272.00 · Class: 29.4%

• Grey Rock Energy Fund III-B Holdings, L.P.Reported CIK 0001737893

  Shares: 38,498,272.00 · Class: 29.4%

• Grey Rock Energy Fund III-B, LPReported CIK 0001737907

  Shares: 38,498,272.00 · Class: 29.4%

• GREP Holdco III-B Holdings, LLCReported CIK 0001950815

  Shares: 38,498,272.00 · Class: 29.4%

• GREP GP II, LLCReported CIK 0001950650

  Shares: 0.00 · Class: 0%

• Grey Rock Energy Partners GP II, L.P.Reported CIK 0001950849

  Shares: 0.00 · Class: 0%

• GREP GP II Holdings, LLCReported CIK 0001950514

  Shares: 0.00 · Class: 0%

• Grey Rock Energy Partners GP II-A, L.P.Reported CIK 0001950512

  Shares: 0.00 · Class: 0%

• Grey Rock Energy Fund II, L.P.Reported CIK 0001664205

  Shares: 0.00 · Class: 0%

• GREP Holdco II LLCReported CIK 0001950462

  Shares: 0.00 · Class: 0%

• Grey Rock Energy Partners GP II-B, L.P.Reported CIK 0001950703

  Shares: 0.00 · Class: 0%

• Grey Rock Energy Fund II-B Holdings, L.P.Reported CIK 0001680192

  Shares: 0.00 · Class: 0%

• Grey Rock Energy Fund II-B, LPReported CIK 0001680191

  Shares: 0.00 · Class: 0%

• GREP Holdco II-B Holdings, LLCReported CIK 0001950554

  Shares: 0.00 · Class: 0%

• Matthew Reade MillerReported CIK 0001951282

  Shares: 7,879,944.00 · Class: 6.0%

• Griffin PerryReported CIK 0001950683

  Shares: 1,036,599.00 · Class: 0.8%

• Thaddeus DardenReported CIK 0001950466

  Shares: 7,039,364.00 · Class: 5.4%

• Kirk LazarineReported CIK 0001950633

  Shares: 1,030,719.00 · Class: 0.8%

• Grey Rock Energy Fund II-C, LLC

  Shares: 6,650,497.00 · Class: 5.1%

• Grey Rock Management Partners V, LLC

  Shares: 6,650,497.00 · Class: 5.1%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.