Moore Stephanie Zapata 4
4 · Vistra Corp. · Filed Mar 9, 2026
Research Summary
AI-generated summary of this filing
Vistra (VST) EVP/GC Stephanie Moore Receives Restricted Stock Award
What Happened Stephanie Zapata Moore, Executive Vice President and General Counsel of Vistra Corp. (VST), was granted 5,356 restricted stock units (RSUs) on 2026-03-05 (acquisition price $0.00). To cover tax withholding on the vesting, 1,963 shares were withheld by the company at $167.40 per share, generating proceeds of $328,606 (reported as a disposition for tax withholding).
Key Details
- Transaction date: March 5, 2026 (filed on March 9, 2026).
- Award: 5,356 RSUs granted (code A; acquisition price $0.00).
- Tax withholding: 1,963 shares withheld (code F) at $167.40 = $328,606.
- Approval: Grant approved by Vistra’s Social Responsibility and Compensation Committee on Feb 18, 2026 (footnote F1).
- Withholding note: The share withholding to satisfy tax liability was determined by the RSU award terms (footnote F2).
- Shares owned after the transaction: not disclosed in the filing.
Context This was an equity award (RSU vesting) with routine company withholding to cover taxes — not an open-market sale or purchase. Withholding of shares for taxes is common and does not necessarily indicate the insider’s view on the stock. The Form 4 was filed on March 9, 2026, which corresponds to the standard filing window following the March 5 transaction.
Insider Transaction Report
- Award
Common Stock
[F1]2026-03-05+5,356→ 126,372 total - Tax Payment
Common Stock
[F2]2026-03-05$167.40/sh−1,963$328,606→ 124,409 total
Footnotes (2)
- [F1]In connection with the annual grant of equity awards, the grant of the reported restricted stock units to the Reporting Person was approved by Issuer's Social Responsibility and Compensation Committee of the Board of Directors on February 18, 2026.
- [F2]This transaction represents the withholding by the Issuer of shares to pay taxes in connection with the vesting of restricted stock units. The timing and amount of the transaction were determined by the terms of the applicable restricted stock unit award and were not within the control of the Reporting Person.