Key facts
- This page summarizes Austen Gilfillian's Form 4 filing for VNOM Sub, Inc. (VNOM).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 19 Aug 2025, 18:11.
Austen Gilfillian - 19 Aug 2025 Form 4 Insider Report for VNOM Sub, Inc. (VNOM)
- Reporting relationship
- President
- Issuer ticker
- VNOM
- Reported as of
- 19 Aug 2025
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 19 Aug 2025, 18:11:04 UTC
- Prior SEC filing
- 04 Mar 2025
- Next SEC filing
- 02 Oct 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Teresa L. Dick, as attorney-in-fact for Austen Gilfillian
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Austen Gilfillian filed Form 4 for VNOM Sub, Inc. (VNOM) on 19 Aug 2025.
Change
- Previous filing in this sequence was filed on 04 Mar 2025.
- 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 (1)
CIK 0002058447
Primary reporting owner
Gilfillian Austen
- Relationship
- President
- Address
- 500 WEST TEXAS AVENUE, SUITE 100, MIDLAND
- Signature
- /s/ Teresa L. Dick, as attorney-in-fact for Austen Gilfillian
- Signature date
- 19 Aug 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
VNOM
transaction
Class A Common Stock
Disposed to Issuer
- Transaction value
- Shares
- -45,213
- Change %
- -100%
- Price
- Shares after
- 0
- Date
- 19 Aug 2025
- Ownership
- Direct
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Section 16 status
Austen Gilfillian is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.
Explanation of responses 2 footnotes
Footnote F1
These securities include 29,383 restricted stock units, each representing a contingent right to receive one share of Class A common stock, par value $0.000001 per share, of Viper (as defined below). These restricted stock units were granted to the reporting person under the issuer's long term incentive plan and 4,415 will vest on October 1, 2025, 12,130 will vest on March 1, 2026, 2,560 will vest on October 1, 2026, and 10,278 will vest on March 1, 2027.
Footnote F2
Pursuant to the Agreement and Plan of Merger (the "Sitio Merger Agreement"), dated June 2, 2025, by and among VNOM Sub, Inc. (f/k/a Viper Energy, Inc.) ("Viper"), Sitio Royalties Corp., Sitio Royalties Operating Partnership, LP, a subsidiary of Sitio, Viper Energy, Inc. (f/k/a New Cobra Pubco Inc.), a wholly owned subsidiary of Viper ("New Viper"), Cobra Merger Sub, Inc., a wholly owned subsidiary of New Viper ("Viper Merger Sub") and Scorpion Merger Sub, Inc., a wholly owned subsidiary of New Viper, upon close of the Sitio Merger Agreement Viper Merger Sub will merge with and into Viper, with Viper continuing as the surviving corporation and a wholly owned subsidiary of New Viper (the "Viper Pubco Merger"). At the effective time of the Viper Pubco Merger, each share of Viper's Class A Common Stock then issued and outstanding will be cancelled and automatically converted into one share of New Viper's Class A common stock.