| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
President and CEO
1 company
Luke C Brandenberg last filed a Form 4 in June 2025, as President and CEO at GRNT. From January 2023 to June 2025, the filings on record show 13 open-market purchases and 0 sales. Luke C Brandenberg's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Historically, Luke C Brandenberg's trades have earned a middling insider score of 52/100 across 14 rated trades. Over a 12-month horizon, 28.6% of those trades were profitable, with an average 12-month return of -7.2%.
At the last filing, the largest reported position was 157,267 shares of GRNT. Net of sales, the GRNT filings show accumulation of 85,852 shares.
Shares as reported in the last Form 4 for each company; the most recent is from June 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 14, 2023 | GRNT Granite Ridge Resources, Inc. | President and CEO | Buy | 2,500 | $6.00 | $15,000.00 | +5.0% | -2.8% | +8.8% | |
| Sep 15, 2023 | GRNT Granite Ridge Resources, Inc. | President and CEO | Buy | 10,000 | $5.00 | $50,000.00 | +25.1% | +7.3% | +8.3% | |
| May 23, 2023 | GRNT Granite Ridge Resources, Inc. | President and CEO | Buy | 10,000 | $5.67 | $56,700.00 | +33.5% | +38.1% | +16.1% |