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buyWeak cluster of 3

John McCartney bought $16k of GRNT

director at Granite Ridge Resources, Inc.. 3,000 shares at an average of $5.34, traded Aug 12, 2025, filed Aug 13, 2025.

Conviction score
39
Value
$16k
3,000 shares
Holdings after
69,117
+5% from before
From 52-week low
+17%
low $4.13, close $4.83
From 52-week high
-19%
high $5.98, as of Aug 12, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $16k at market
    0
  • Relative to holdings
    Holdings up 4.5%
    0
  • Price context
    19% below the 52-week high
    +4
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    3 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (1 with prices)
    0

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.

GRNTOct 9, 2026 · close 4.77
Since filing Aug 13, 2025: -2.2%SPY +22.4% · excess -24.6%

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 0000923380-25-000010, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 12, 2025POpen-market purchase
Common Stock, par value $0.0001 per share
+3,000$5.34$16k69,117Aug 13, 2025

Related signals

Other insiders at Granite Ridge Resources, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
32Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
Matthew Reade Miller
director
$50k
10,000 shares
+1%
42Moderate
GRNTbuy 3
Granite Ridge Resources, Inc.
Ronald Kyle Kettler
Chief Financial Officer
$30k
6,000 shares
+5%
35Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
John McCartney
director
$25k
5,000 shares
+3%
27Weak
GRNTbuy 2
Granite Ridge Resources, Inc.
Matthew Reade Miller
director
$3,324
648 shares
+0%
37Weak
GRNTbuy 2
Granite Ridge Resources, Inc.
John McCartney
director
$26k
5,000 shares
+5%
39Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
John McCartney
director
$22k
4,000 shares
+4%
41Moderate
GRNTbuy 3
Granite Ridge Resources, Inc.
Matthew Reade Miller
director
$50k
9,388 shares
+1%
34Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
John McCartney
director
$5,366
1,026 shares
+1%
36Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
Kirk Lazarine
director
$50k
10,000 shares
+1%
41Moderate
GRNTbuy 2
Granite Ridge Resources, Inc.
John McCartney
director
$40k
8,000 shares
+8%

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.

John McCartney bought $16k of GRNT | InsiderTell