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buyWeak cluster of 2

Matthew Reade Miller bought $3,459 of GRNT

director at Granite Ridge Resources, Inc.. 696 shares at an average of $4.97, traded Jun 12, 2026, filed Jun 16, 2026.

Conviction score
22
Value
$3,459
696 shares
Holdings after
1,361,509
+0% from before
From 52-week low
+22%
low $3.94, close $4.81
From 52-week high
-20%
high $5.98, as of Jun 12, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $3k at market
    0
  • Relative to holdings
    Under 1% of holdings (0.1%)
    -5
  • Price context
    20% below the 52-week high
    +4
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    3 buys in 90 days
    +5
  • Track record
    Median 6-month excess return -13% over 11 past buys
    -5

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 Jun 16, 2026: +4.0%SPY +4.3% · excess -0.3%

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 0001628280-26-043504, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 12, 2026POpen-market purchase
Common Stock, par value $0.0001 per share
+696$4.97$3,4591,361,509Jun 16, 2026

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%
22Weak
GRNTbuy 2
Granite Ridge Resources, Inc.
Michele J Everard
director
$5,000
1,000 shares
+1%
27Weak
GRNTbuy 2
Granite Ridge Resources, Inc.
John McCartney
director
$10k
2,000 shares
+1%
34Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
John McCartney
director
$20k
4,000 shares
+3%
36Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
Matthew Reade Miller
director
$50k
10,600 shares
+1%
51Moderate
GRNTbuy 6
Granite Ridge Resources, Inc.
Ronald Kyle Kettler
Chief Financial Officer
$30k
6,000 shares
+5%
30Weak
GRNTbuy 6
Granite Ridge Resources, Inc.
John McCartney
director
$22k
4,000 shares
+3%
30Weak
GRNTbuy 6
Granite Ridge Resources, Inc.
John McCartney
director
$17k
3,000 shares
+2%

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.

Matthew Reade Miller bought $3,459 of GRNT | InsiderTell