Key facts
- This page summarizes Hilary E. Ackermann's Form 4 filing for Vistra Corp. (VST).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 19 May 2026, 17:02.
Hilary E. Ackermann - 15 May 2026 Form 4 Insider Report for Vistra Corp. (VST)
- Reporting relationship
- Director
- Issuer ticker
- VST
- Reported as of
- 15 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 19 May 2026, 17:02:58 UTC
- Prior SEC filing
- 18 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Daniela Gutierrez, as Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Hilary E. Ackermann filed Form 4 for Vistra Corp. (VST) on 19 May 2026.
Change
- Previous filing in this sequence was filed on 18 Mar 2026.
- 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 0001558582
Primary reporting owner
Ackermann Hilary E.
- Relationship
- Director
- Address
- 6555 SIERRA DRIVE, IRVING
- Signature
- /s/ Daniela Gutierrez, as Attorney-in-Fact
- Signature date
- 19 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
VST
transaction
Common Stock
Award
- Transaction value
- Shares
- +1,268
- Change %
- +1.9%
- Price
- $0.000000*
- Shares after
- 68,852
- Date
- 15 May 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.