Key facts
- This page summarizes Daniel C. Herz's Form 4 filing for WhiteHawk Minerals Corp. (WHK).
- 6 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 12 Jun 2026, 16:05.
Daniel C. Herz - 02 Mar 2026 Form 4 Insider Report for WhiteHawk Minerals Corp. (WHK)
- Reporting relationship
- CEO, President & Chairman, Director, 10%+ Owner
- Issuer ticker
- WHK
- Reported as of
- 02 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 12 Jun 2026, 16:05:33 UTC
- Prior SEC filing
- 14 May 2021
- Next SEC filing
- 04 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- Daniel C. Herz, /s/ Barrie Hananel, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Daniel C. Herz filed Form 4 for WhiteHawk Minerals Corp. (WHK) on 12 Jun 2026.
Change
- Previous filing in this sequence was filed on 14 May 2021.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (2)
CIK 0001516921
Primary reporting owner
Herz Daniel C
- Relationship
- CEO, President & Chairman, Director, 10%+ Owner
- Address
- 2000 MARKET STREET, SUITE 910, PHILADELPHIA
- Signature
- Daniel C. Herz, /s/ Barrie Hananel, Attorney-in-Fact
- Signature date
- 12 Jun 2026
CIK 0002138531
WhiteHawk Minerals LLC
- Relationship
- 10%+ Owner
- Address
- 2000 MARKET STREET, SUITE 910, PHILADELPHIA
- Signature
- WhiteHawk Minerals LLC, By: Jeffrey Slotterback, Chief Financial Officer, By: /s/ Barrie Hananel, Attorney-in-Fact
- Signature date
- 12 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
WHK
transaction
Series D Preferred Stock
Award
- Transaction value
- Shares
- +2,000
- Change %
- Price
- Shares after
- 2,000
- Date
- 02 Mar 2026
- Ownership
- Direct
- Footnotes
- F1, F2
WHK
transaction
Series D Preferred Stock
Award
- Transaction value
- Shares
- +2,000
- Change %
- Price
- Shares after
- 2,000
- Date
- 02 Mar 2026
- Ownership
- Direct
- Footnotes
- F1, F2
WHK
transaction
Class A Common Stock
Award
- Transaction value
- Shares
- +185,729
- Change %
- Price
- Shares after
- 185,729
- Date
- 08 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
WHK
transaction
Class A Common Stock
Award
- Transaction value
- Shares
- +185,729
- Change %
- Price
- Shares after
- 185,729
- Date
- 08 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F3
WHK
transaction
Class A Common Stock
Award
- Transaction value
- Shares
- +358,893
- Change %
- Price
- Shares after
- 358,893
- Date
- 08 Jun 2026
- Ownership
- By WhiteHawk Minerals LLC
- Footnotes
- F1, F3, F4
WHK
transaction
Class A Common Stock
Award
- Transaction value
- Shares
- +358,893
- Change %
- Price
- Shares after
- 358,893
- Date
- 08 Jun 2026
- Ownership
- By WhiteHawk Minerals LLC
- Footnotes
- F1, F3, F4
WHK
transaction
Class B Common Stock
Award
- Transaction value
- Shares
- +3,750,000
- Change %
- Price
- Shares after
- 3,750,000
- Date
- 08 Jun 2026
- Ownership
- By WhiteHawk Minerals LLC
- Footnotes
- F1, F3, F4
WHK
transaction
Class B Common Stock
Award
- Transaction value
- Shares
- +3,750,000
- Change %
- Price
- Shares after
- 3,750,000
- Date
- 08 Jun 2026
- Ownership
- By WhiteHawk Minerals LLC
- Footnotes
- F1, F3, F4
WHK
transaction
Series D Preferred Stock
Disposed to Issuer
- Transaction value
- Shares
- -2,000
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Jun 2026
- Ownership
- Direct
- Footnotes
- F5
WHK
transaction
Series D Preferred Stock
Disposed to Issuer
- Transaction value
- Shares
- -2,000
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 10 Jun 2026
- Ownership
- Direct
- Footnotes
- F5
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
WHK
transaction
Derivative
Common Units
Award
- Transaction value
- Shares
- +3,750,000
- Change %
- Price
- Shares after
- 3,750,000
- Date
- 08 Jun 2026
- Ownership
- By WhiteHawk Minerals LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 3,750,000
- Exercise price
- Footnotes
- F1, F3, F4, F6
WHK
transaction
Derivative
Common Units
Award
- Transaction value
- Shares
- +3,750,000
- Change %
- Price
- Shares after
- 3,750,000
- Date
- 08 Jun 2026
- Ownership
- By WhiteHawk Minerals LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 3,750,000
- Exercise price
- Footnotes
- F1, F3, F4, F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Issuer's initial public offering, and is reported herein pursuant to Rule 16a-2(a).
Footnote F2
Represents an acquisition of Series D Preferred Stock from the Issuer for $1,000 per share.
Footnote F3
Represents an acquisition of shares of Class A Common Stock, Class B Common Stock and common units of WhiteHawk Income Operating Partnership L.P. ("Common Units") pursuant to a reorganization of the Issuer.
Footnote F4
Mr. Herz serves as the sole Managing Member of WhiteHawk Energy LLC, which in turn serves as the sole Managing Member of WhiteHawk Minerals LLC. In such capacity, Mr. Herz exercises sole voting and investment power over the shares of Class A common stock and Class B common stock held by WhiteHawk Minerals LLC and may therefore be deemed to beneficially own such shares. Mr. Herz disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
Footnote F5
The Series D Preferred Stock was redeemed by the Issuer in connection with the consummation of its initial public offering, for an amount consisting of (i) the stated value of $1,000 per share and (ii) $112,438.36 of accrued dividends and additional amounts necessary such that the holder received the Minimum Return (as defined in the Certificate of Designations of the Series D Preferred Stock).
Footnote F6
Each Common Unit may be redeemed or exchanged for one share of Class A Common Stock, and a corresponding number of Class B Common Stock will be cancelled for no consideration. The Common Units have no expiration date.