Ackermann Hilary E. 4

What Happened

• Hilary Ackermann, a director of Vistra Corp. (VST), was granted 1,268 shares on May 15, 2026. The Form 4 reports the acquisition as an award (transaction code A) with an acquisition price of $0.00 (total reported value $0).

Key Details

• Transaction date and terms: May 15, 2026 — 1,268 shares granted; reported price $0.00 (code A = award/grant).
• Filing date: May 19, 2026 (Form 4 accession 0001558582-26-000002).
• Shares owned after transaction: Not disclosed in the provided filing.
• Footnotes/notable items: No footnotes or 10b5-1/tax-withholding items listed in the reported transaction.
• Timeliness: Filing shows the Form 4 was submitted four days after the transaction date; investors may check SEC filing timestamps for any reporting-timeliness notes.

Context

• This was a compensation-related award, not an open-market purchase or sale. Awards can be part of director pay (often subject to vesting or other conditions); such grants do not by themselves indicate a director buying or selling shares in the market.