Insider Tracker SEC Form 4 insider trades
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GRNT

Granite Ridge Resources, Inc.

67
Insider Score Band 60–79

Research score, not a recommendation.

Total bought$383.5K6 Form 4 purchases
Distinct insiders6open-market buyers
Lead insiderBrandenberg Luke CCEO
Cluster window2023-09-15 → 2023-09-18closed

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
100%
Seniority executive rank of buyers (CEO/CFO/Director)
88%
Commitment purchase size relative to company & holdings
52%
Context buying into stock weakness signals conviction
48%
Timing coordinated purchases within a tight window
100%
Routine-purchase discount × 1.00
Company-type / offering discount × 0.87
Net insider selling penalty − 15

Why are they buying?

No explanation has been generated for this cluster. The filings in the table below are the primary evidence.

Stock Price & Insider Purchase History

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

Loading price history…

Transactions

6 Form 4 trades · 6 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Flags Filing
2023-09-18 Darden Thaddeus 8 purchases with a 63-day result · median -7.4% Director 20,000 $5.74 $114.8K
SEC filing for Darden Thaddeus (opens in a new tab)
2023-09-18 Miller Matthew Reade 29 purchases with a 63-day result · median -4.1% Director 17,284 $5.77 $99.7K
SEC filing for Miller Matthew Reade (opens in a new tab)
2023-09-18 Lazarine Kirk history of Lazarine Kirk's purchases Director 10,000 $5.75 $57.5K
SEC filing for Lazarine Kirk (opens in a new tab)
2023-09-15 Farquharson Tyler 9 purchases with a 63-day result · median -4.6% CFO 10,000 $5.00 $50.0K
offering
SEC filing for Farquharson Tyler (opens in a new tab)
2023-09-15 Brandenberg Luke C 12 purchases with a 63-day result · median -1.5% CEO 10,000 $5.00 $50.0K
offering
SEC filing for Brandenberg Luke C (opens in a new tab)
2023-09-18 Perry Griffin 6 purchases with a 63-day result · median -6.5% Director 2,000 $5.76 $11.5K
SEC filing for Perry Griffin (opens in a new tab)
Total $383.5K

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 +14.0%63 days -2.2%126 days -0.7%

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
2026-08-13 → 2026-09-11 4 $120.8K 42 -1.6%–– active
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
2023-05-23 → 2023-06-09 7 $217.3K 65 +7.5%+29.7%+2.8% closed