John McCartney bought $25k of GRNT
director at Granite Ridge Resources, Inc.. 5,000 shares at an average of $5.04, traded Sep 1, 2026, filed Sep 2, 2026.
Score components
- +15RoleDirector
- +5Trade size$25k at market
- 0Relative to holdingsHoldings up 3.4%
- 0Price contextNo price history yet
- +15Cluster3 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-060001, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | POpen-market purchase Common Stock, par value $0.0001 per share | +5,000 | $5.04 | $25k | 154,143 | 39 d ago |
Related signals
Other insiders at Granite Ridge Resources, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 32Weak | Granite Ridge Resources, Inc. | Matthew Reade Miller director | $50k 10,000 shares | +1% | |
| 42Moderate | Granite Ridge Resources, Inc. | Ronald Kyle Kettler Chief Financial Officer | $30k 6,000 shares | +5% | |
| 15Weak | GRNTbuy Granite Ridge Resources, Inc. | Matthew Reade Miller director | $3,243 562 shares | +0% | |
| 30Weak | Granite Ridge Resources, Inc. | Matthew Reade Miller director | $3,051 506 shares | +0% | |
| 55Moderate | Granite Ridge Resources, Inc. | Luke C Brandenberg President and CEO | $61k 10,000 shares | +10% | |
| 37Weak | Granite Ridge Resources, Inc. | Thaddeus Darden director | $58k 9,440 shares | +4% | |
| 35Weak | Granite Ridge Resources, Inc. | John McCartney director | $6,240 1,000 shares | +2% | |
| 51Moderate | Granite Ridge Resources, Inc. | Matthew Reade Miller director | $250k 41,000 shares | +6% | |
| 45Moderate | Granite Ridge Resources, Inc. | Luke C Brandenberg President and CEO | $9,315 1,500 shares | +2% | |
| 45Moderate | Granite Ridge Resources, Inc. | Luke C Brandenberg President and CEO | $16k 2,500 shares | +3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.