Insider Tracker SEC Form 4 insider trades
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GRNT

Granite Ridge Resources, Inc.

AI summary Cluster of open-market purchases by directors and the CFO

42
Insider Score Band below 60
Research score
37
AI adjustment
+5

Research score, not a recommendation.

Total bought$120.8K5 Form 4 purchases
Distinct insiders4open-market buyers
Lead insiderKettler Ronald KyleCFO
Cluster window2026-08-13 → 2026-09-11active

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
63%
Seniority executive rank of buyers (CEO/CFO/Director)
81%
Commitment purchase size relative to company & holdings
35%
Context buying into stock weakness signals conviction
38%
Timing coordinated purchases within a tight window
95%
Routine-purchase discount × 0.75
Company-type / offering discount × 1.00
Net insider selling penalty − 0

Why are they buying?

AI · discretionary · catalyst none · documented

Insiders likely made these open-market purchases to increase their personal stake in the company without any explicit corporate catalyst or plan requirement driving the timing.

Multiple directors and the CFO acquired shares through open-market transactions between August and September 2026.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

5 Form 4 trades · 4 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Flags Filing
2026-09-11 Miller Matthew Reade 29 purchases with a 63-day result · median -4.1% Director 10,000 $5.03 $50.3K
routine
SEC filing for Miller Matthew Reade (opens in a new tab)
2026-08-13 → 2026-09-01 MCCARTNEY JOHN 39 purchases with a 63-day result · median -7.7% Director 7,000 $5.03 avg $35.2K
2026-08-13 MCCARTNEY JOHN 2,000 $5.00 $10.0K
SEC filing for MCCARTNEY JOHN (opens in a new tab)
2026-09-01 MCCARTNEY JOHN 5,000 $5.04 $25.2K
SEC filing for MCCARTNEY JOHN (opens in a new tab)
2026-09-04 Kettler Ronald Kyle 3 purchases with a 63-day result · median -20.7% CFO 6,000 $5.05 $30.3K
SEC filing for Kettler Ronald Kyle (opens in a new tab)
2026-08-13 Everard Michele J 8 purchases with a 63-day result · median -7.6% Director 1,000 $5.00 $5.0K
SEC filing for Everard Michele J (opens in a new tab)
Total $120.8K

Other buying runs at GRNT

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days -1.6%63 days –126 days –

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window Insiders Total Score 21 days63 days126 days Status
2026-05-13 → 2026-06-12 6 $844.2K 69 -14.3%-7.6%– active
2026-03-10 → 2026-03-13 5 $222.8K 59 +1.5%-20.7%-13.0% closed
2025-11-11 → 2025-12-15 3 $259.3K 40 -21.2%-3.9%-14.7% closed
2025-08-12 → 2025-09-15 3 $198.9K 40 -3.2%-10.1%-17.9% closed
2025-05-13 → 2025-06-16 5 $287.2K 56 +7.7%-15.2%-18.2% closed
2024-11-13 → 2024-12-16 6 $741.0K 57 0.0%+0.2%+0.7% closed
2024-08-13 → 2024-09-13 5 $252.1K 54 -6.5%-9.8%-6.3% closed
2024-05-14 → 2024-06-17 7 $292.0K 59 -4.7%-7.7%-10.1% closed
2024-03-12 → 2024-03-15 5 $110.8K 55 +12.2%-4.6%-5.7% closed
2023-11-14 → 2023-12-12 6 $205.1K 58 -10.3%-11.0%-6.8% closed
2023-09-15 → 2023-09-18 6 $383.5K 67 +14.0%-2.2%-0.7% closed
2023-05-23 → 2023-06-09 7 $217.3K 65 +7.5%+29.7%+2.8% closed