Daniel C. Herz - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Daniel C. Herz has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Daniel C. Herz is a corporate insider at WhiteHawk Minerals Corp. (WHK). Herz has reported 1 insider filing with the SEC since 2026. The most recent filing was in June 2026.
| Role | CEO, President & Chairman |
|---|---|
| Notability | 20/100 |
Board memberships
- WhiteHawk Minerals Corp.
Awards & honors
- Listed/insider involvement with WhiteHawk Minerals Corp per SEC filings (as of 2026)
Trading Pattern
InsiderAlpha's records for Daniel C. Herz go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Daniel C. Herz has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- CEO, President & Chairman at WhiteHawk Minerals Corp. (WHK) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | WHK | WhiteHawk Minerals Corp. | D - Derivative transaction | 2.0K | - | |
| 2026-06-12 | WHK | WhiteHawk Minerals Corp. | A - Grant or award | 3.75M | - | |
| 2026-06-12 | WHK | WhiteHawk Minerals Corp. | A - Grant or award | 358.9K | - | |
| 2026-06-12 | WHK | WhiteHawk Minerals Corp. | A - Grant or award | 185.7K | - | |
| 2026-06-12 | WHK | WhiteHawk Minerals Corp. | A - Grant or award | 2.0K | - |
Companies - Last 90 Days
- WhiteHawk Minerals Corp. (WHK) - 1 filing, last 2026-06-12
Most Active Insiders Right Now
Daniel C. Herz has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Kenneth Bryan Dart
- Charles A. Davis
- Deep Track Biotechnology Master Fund, Ltd.
- Robert E. Dixon
- Romeo R. Dizon
- Kevin Michael Donahue
- DONEGAL MUTUAL INSURANCE CO
- DORCHESTER MINERALS OPERATING LP
Frequently Asked Questions
Who is Daniel C. Herz?
Daniel C. Herz is a corporate insider at WhiteHawk Minerals Corp. (WHK). Herz has reported 1 insider filing with the SEC since 2026. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Daniel C. Herz submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Daniel C. Herz's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Daniel C. Herz profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.