SEC Insider Transactions from Miller Matthew Reade.

Last updated: 2026-04-02 19:06 UTC | Total transactions: 44

Director Miller Matthew Reade bought Granite Ridge Resources ($GRNT) shares on the open market eight times over the last year, totaling about $316,000. His most recent purchase was on March 10, 2026. These buys rank 1,105th among 4,983 insiders in our database, where the average is $1.46 million across 3.29 transactions per person. He made no open market sales in the period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 31, 2026 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 3194 $0.00 1,332,033.0000 130,506,000 0.24% 0.00%
March 13, 2026 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 658 $5.15 1,328,839.0000 130,506,000 0.05% 0.00%
March 10, 2026 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 10000 $5.10 1,328,181.0000 130,506,000 0.76% 0.01%
Dec. 31, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 3989 $0.00 1,302,155.0000 130,506,000 0.31% 0.00%
Jan. 2, 2026 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 16026 $0.00 1,318,181.0000 130,506,000 1.23% 0.01%
Dec. 15, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 648 $5.13 1,298,166.0000 130,506,000 0.05% 0.00%
Dec. 4, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 9388 $5.33 1,297,518.0000 130,506,000 0.73% 0.01%
Sept. 30, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 3466 $0.00 1,288,130.0000 130,227,000 0.27% 0.00%
Sept. 15, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 600 $5.35 1,284,664.0000 130,227,000 0.05% 0.00%
Aug. 12, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 18700 $5.36 1,284,064.0000 130,227,000 1.48% 0.01%
June 30, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 2943 $0.00 1,265,364.0000 130,227,000 0.23% 0.00%
June 13, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 544 $5.98 1,262,421.0000 130,227,000 0.04% 0.00%
June 16, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 17000 $5.98 1,261,877.0000 130,227,000 1.37% 0.01%
March 31, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 3084 $0.00 1,244,877.0000 130,227,000 0.25% 0.00%
March 14, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 562 $5.77 1,241,793.0000 130,227,000 0.05% 0.00%
Jan. 2, 2025 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 11278 $0.00 1,241,231.0000 130,227,000 0.92% 0.01%
Dec. 16, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 506 $6.03 1,229,953.0000 130,242,000 0.04% 0.00%
Dec. 12, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director J Common Stock, par value $0.0001 per share 456956 $0.00 1,229,447.0000 130,242,000 59.15% 0.35%
Dec. 6, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 41000 $6.10 772,491.0000 130,242,000 5.60% 0.03%
Nov. 20, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 18173 $6.49 711,164.0000 130,242,000 2.62% 0.01%
Nov. 21, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 20327 $6.60 731,491.0000 130,242,000 2.86% 0.02%
Sept. 13, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 495 $6.23 692,991.0000 133,109,000 0.07% 0.00%
Sept. 11, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 8500 $5.97 692,496.0000 133,109,000 1.24% 0.01%
Aug. 22, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 4000 $6.33 683,996.0000 133,109,000 0.59% 0.00%
Aug. 16, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 4938 $6.50 679,996.0000 133,109,000 0.73% 0.00%
June 17, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 483 $5.91 675,058.0000 133,109,000 0.07% 0.00%
June 14, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 8500 $5.90 674,575.0000 133,109,000 1.28% 0.01%
June 3, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 7700 $6.50 666,075.0000 133,109,000 1.17% 0.01%
April 9, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director J Common Stock, par value $0.0001 per share 24318 $0.00 658,375.0000 133,109,000 3.84% 0.02%
March 14, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 3250 $6.20 631,196.0000 133,109,000 0.52% 0.00%
March 15, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 1650 $6.22 634,057.0000 133,109,000 0.26% 0.00%
Jan. 2, 2024 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 12275 $0.00 627,946.0000 133,109,000 1.99% 0.01%
Dec. 12, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 2600 $5.93 615,671.0000 133,074,000 0.42% 0.00%
Sept. 18, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 17284 $5.77 613,071.0000 133,074,000 2.90% 0.01%
Aug. 25, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director J Common Stock, par value $0.0001 per share 54970 $0.00 595,787.0000 133,074,000 10.16% 0.04%
June 1, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 505 $5.81 540,817.0000 133,074,000 0.09% 0.00%
May 31, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 2000 $5.55 540,312.0000 133,074,000 0.37% 0.00%
May 30, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 2000 $6.15 538,312.0000 133,074,000 0.37% 0.00%
May 25, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 2000 $5.89 534,312.0000 133,074,000 0.38% 0.00%
May 26, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director P Common Stock, par value $0.0001 per share 2000 $5.94 536,312.0000 133,074,000 0.37% 0.00%
May 9, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director J Common Stock, par value $0.0001 per share 11800 $0.00 532,312.0000 133,074,000 2.27% 0.01%
Feb. 15, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director J Common Stock, par value $0.0001 per share 467674 $0.00 520,512.0000 133,074,000 885.11% 0.35%
Jan. 19, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director J Common Stock, par value $0.0001 per share 26850 $0.00 52,838.0000 133,074,000 103.32% 0.02%
Jan. 3, 2023 Granite Ridge Resources, Inc. $GRNT Miller Matthew Reade Director A Common Stock, par value $0.0001 per share 8813 $0.00 25,988.0000 133,074,000 51.31% 0.01%