Granite Ridge Resources, Inc.
US ˙ NYSE

SecurityGRNT / Granite Ridge Resources, Inc.
InsiderMatthew Reade Miller
This page shows the track record and history of Miller Matthew Reade insider trades in Granite Ridge Resources, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Matthew Reade Miller in GRNT / Granite Ridge Resources, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2025-09-15 600 5.3500 600 5.3500 3,210 1 5.5600 126 3.93
2025-08-12 18,700 5.3600 18,700 5.3600 100,232
2025-06-16 17,000 5.9800 17,000 5.9800 101,660
2025-06-13 544 5.9800 544 5.9800 3,253
2025-03-14 562 5.7700 562 5.7700 3,243
2024-12-16 506 6.0300 506 6.0300 3,051
2024-12-06 41,000 6.1000 41,000 6.1000 250,100
2024-11-21 20,327 6.6000 20,327 6.6000 134,158
2024-11-20 18,173 6.4900 18,173 6.4900 117,943
2024-09-13 495 6.2300 495 6.2300 3,084
2024-09-11 8,500 5.9700 8,500 5.9700 50,745
2024-08-22 4,000 6.3300 4,000 6.3300 25,320
2024-08-16 4,938 6.5000 4,938 6.5000 32,097
2024-06-17 483 5.9100 483 5.9100 2,855
2024-06-14 8,500 5.9000 8,500 5.9000 50,150
2024-06-03 7,700 6.5000 7,700 6.5000 50,050
2024-03-15 1,650 6.2200 1,650 6.2200 10,263
2024-03-14 3,250 6.2000 3,250 6.2000 20,150
2023-12-12 2,600 5.9300 2,600 5.9300 15,418
2023-09-18 17,284 5.7700 17,284 5.7700 99,729
2023-06-01 505 5.8100 505 5.8100 2,934
2023-05-31 2,000 5.5500 2,000 5.5500 11,100
2023-05-30 2,000 6.1500 2,000 6.1500 12,300
2023-05-26 2,000 5.9400 2,000 5.9400 11,880
2023-05-25 2,000 5.8900 2,000 5.8900 11,780

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GRNT / Granite Ridge Resources, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Matthew Reade Miller in GRNT / Granite Ridge Resources, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GRNT / Granite Ridge Resources, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-17 2025-09-15 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.3500 600 3 1,284,664
2025-08-12 2025-08-12 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.3600 18,700 100 1,284,064
2025-07-01 2025-06-30 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share A - Award D 2,943 1,265,364
2025-06-17 2025-06-13 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9800 544 3 1,262,421
2025-06-16 2025-06-16 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9800 17,000 102 1,261,877
2025-04-02 2025-03-31 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share A - Award D 3,084 1,244,877
2025-03-17 2025-03-14 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.7700 562 3 1,241,793
2025-01-06 2025-01-02 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share A - Award D 11,278 1,241,231
2024-12-17 2024-12-16 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.0300 506 3 1,229,953
2024-12-16 2024-12-12 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share J - Other D 456,956 1,229,447
2024-12-06 2024-12-06 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.1000 41,000 250 772,491
2024-11-21 2024-11-20 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.4900 18,173 118 711,164
2024-11-21 2024-11-21 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.6000 20,327 134 731,491
2024-09-18 2024-09-13 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.2300 495 3 692,991
2024-09-11 2024-09-11 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9700 8,500 51 692,496
2024-08-22 2024-08-22 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.3300 4,000 25 683,996
2024-08-16 2024-08-16 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.5000 4,938 32 679,996
2024-06-20 2024-06-17 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9100 483 3 675,058
2024-06-17 2024-06-14 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9000 8,500 50 674,575
2024-06-04 2024-06-03 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.5000 7,700 50 666,075
2024-04-11 2024-04-09 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share J - Other D 24,318 658,375
2024-03-18 2024-03-15 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.2200 1,650 10 634,057
2024-03-18 2024-03-14 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.2000 3,250 20 631,196
2024-01-04 2024-01-02 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share A - Award D 12,275 627,946
2023-12-13 2023-12-12 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9300 2,600 15 615,671
2023-09-19 2023-09-18 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.7700 17,284 100 613,071
2023-08-29 2023-08-25 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share J - Other D 54,970 595,787
2023-06-01 2023-06-01 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.8100 505 3 540,817
2023-05-31 2023-05-31 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.5500 2,000 11 540,312
2023-05-31 2023-05-30 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 6.1500 2,000 12 538,312
2023-05-30 2023-05-26 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.9400 2,000 12 536,312
2023-05-30 2023-05-25 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share P - Purchase D 5.8900 2,000 12 534,312
2023-05-10 2023-05-09 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share J - Other D 11,800 532,312
2023-02-16 2023-02-15 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share J - Other D 467,674 520,512
2023-01-23 2023-01-19 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share J - Other D 26,850 52,838
2023-01-05 2023-01-03 4 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share A - Award D 8,813 25,988
2022-10-24 3 Miller Matthew Reade GRNT Common Stock, par value $0.0001 per share D 17,175
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)