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buyModerate cluster of 3

Luke C Brandenberg bought $35k of GRNT

President and CEO at Granite Ridge Resources, Inc.. 6,100 shares at an average of $5.80, traded Jun 4, 2025, filed Jun 4, 2025.

Conviction score
51
Value
$35k
6,100 shares
Holdings after
157,267
+4% from before
From 52-week low
+25%
low $4.13, close $5.16
From 52-week high
-13%
high $5.96, as of Jun 4, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $35k at market
    +6
  • Relative to holdings
    Holdings up 4.0%
    0
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    2 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 Jun 4, 2025: -7.6%SPY +32.8% · excess -40.5%

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 0001628280-25-029246, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 4, 2025POpen-market purchase
Common Stock, par value $0.0001 per share
+6,100$5.80$35k157,267Jun 4, 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%
25Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
Matthew Reade Miller
director
$3,253
544 shares
+0%
45Moderate
GRNTbuy 3
Granite Ridge Resources, Inc.
Matthew Reade Miller
director
$102k
17,000 shares
+1%
35Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
John McCartney
director
$12k
2,000 shares
+3%
30Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
John McCartney
director
$11k
2,000 shares
+3%
57Moderate
GRNTbuy 3
Granite Ridge Resources, Inc.
Luke C Brandenberg
President and CEO
$101k
18,252 shares
+14%
34Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
Michele J Everard
director
$5,530
1,000 shares
+2%
29Weak
GRNTbuy 3
Granite Ridge Resources, Inc.
Thaddeus Darden
director
$17k
3,000 shares
+1%

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.

Luke C Brandenberg bought $35k of GRNT | InsiderTell