11 insiders reported 32 Form 4 transactions for WhiteHawk Minerals Corp. (WHK) over the past 18 months (most recent 2026-06-12). Recent activity: COOPERMAN LEON G (Insider) Sell 14,000 shares, Herz Daniel C (CEO, President & Chairman) Buy 185,729 shares, Bigman Alan Stuart (Director) Buy 2,403 shares, Karlovich Robert W III (Director) Buy 5,714 shares, Herz Daniel C (CEO, President & Chairman) Buy 2,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | COOPERMAN LEON G | Insider | Sell | 14,000 | $0 |
| 2026-06-12 | Herz Daniel C | CEO, President & Chairman | Buy | 185,729 | $0 |
| 2026-06-12 | Bigman Alan Stuart | Director | Buy | 2,403 | $0 |
| 2026-06-12 | Karlovich Robert W III | Director | Buy | 5,714 | $0 |
| 2026-06-12 | Herz Daniel C | CEO, President & Chairman | Buy | 2,000 | $0 |
| 2026-06-12 | Slotterback Jeffrey M | CFO, Treasurer & Secretary | Buy | 100 | $0 |
| 2026-06-12 | Gold Peggy L. | Director | Buy | 6,342 | $0 |
| 2026-06-12 | Herz Daniel C | CEO, President & Chairman | Buy | 358,893 | $0 |
| 2026-06-12 | Heinlein Matthew Ian | See Remarks | Buy | 100 | $0 |
| 2026-06-12 | Ceitlin Andrew David | Director | Buy | 4,517 | $0 |
| 2026-06-12 | Downs Michael J | Chief Operating Officer | Buy | 100 | $0 |
| 2026-06-12 | WhiteHawk Minerals LLC | Insider | Buy | 185,729 | $0 |
| 2026-06-12 | Bigman Alan Stuart | Director | Buy | 9,524 | $0 |
| 2026-06-12 | Ceitlin Andrew David | Director | Buy | 9,524 | $0 |
| 2026-06-12 | Downs Michael J | Chief Operating Officer | Buy | 14,369 | $0 |
| 2026-06-12 | COOPERMAN LEON G | Insider | Sell | 6,000 | $0 |
| 2026-06-12 | Heinlein Matthew Ian | See Remarks | Buy | 5,584 | $0 |
| 2026-06-12 | Smith Jeffery Allen | Director | Buy | 33,212 | $0 |
| 2026-06-12 | Gold Peggy L. | Director | Buy | 9,524 | $0 |
| 2026-06-12 | WhiteHawk Minerals LLC | Insider | Buy | 2,000 | $0 |
| 2026-06-12 | Slotterback Jeffrey M | CFO, Treasurer & Secretary | Buy | 14,369 | $0 |
| 2026-06-12 | Downs Michael J | Chief Operating Officer | Sell | 100 | $0 |
| 2026-06-12 | Heinlein Matthew Ian | See Remarks | Sell | 100 | $0 |
| 2026-06-12 | Smith Jeffery Allen | Director | Buy | 9,524 | $0 |
| 2026-06-12 | Smith Jeffery Allen | Director | Buy | 350 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12