MONTEMAYOR MARGARET

PrivateCIK: 1602114
Location

IRVING, TX

Senior insider sale

SVP, Chief Accounting Officer at VISTRA CORP. — senior position signals high conviction

$1.56M

9.60K shares

What this filing means

MONTEMAYOR MARGARET plans to sell 9.60K shares of VISTRA CORP. valued at approximately $1.56M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderMONTEMAYOR MARGARETCIK 1602114
IssuerVISTRA CORP.CIK 1692819
Officer· SVP, Chief Accounting Officer
Since Mar 2026
9.60K
Shares to sell
$1.56M
Approx. market value
4.60K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months2
Sort

Restricted Stock Vesting

Compensation

3/5/2026
1.60K

Restricted Stock Vesting

Compensation

11/13/2025
3K
Total acquired4.60K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

5K

Market value

$824.8K

5/27/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

4.60K

Market value

$736.0K

6/2/2026
Total

Units

9.60K

Value

$1.56M

MONTEMAYOR MARGARET — Planned Insider Sale (Form 144) | Finecho