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M 10b5-1 Plan

$ Value

$0

Shares

22,251

Price

$0

Filed

Dec 16

Insider

Name

BURKE JAMES A

Title

President and CEO

CIK

0001268406

Roles

Director Officer

Transaction Details

Transaction Date

2025-12-11

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

27,750

Footnotes

This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025. The transactions executed on December 12, 2025 reported hereunder are the final transactions to be executed under the Rule 10b5-1 trading plan. | Includes an aggregate of approximately (i) 4,158 shares sold for the cashless exercise of stock options; and (ii) 18,043 shares sold to pay taxes in connection with the exercise of stock options. | Options vested in four equal annual installments beginning October 3, 2017.

Filing Info

Accession No.

0001268406-25-000047

Form Type

4/A

Issuer CIK

0001692819

BURKE JAMES A's History

Date Ticker Type Value
2026-03-05 VST A $0
2026-03-05 VST F $1.6M
2026-02-24 VST A $54.9M
2026-02-24 VST F $21.5M
2026-02-24 VST F $2.4M
2025-12-12 VST M $389K
2025-12-12 VST M $0
2025-12-12 VST M $389K
2025-12-12 VST M $0
2025-12-11 VST M $312K

Other Insiders at VST (90d)

Insider Bought Sold Last
BURKE JAMES A
President and CEO
2026-03-05
Montemayor Margaret
SVP, Chief Accounting Officer
2026-03-05
Dore Stacey H
EVP & Chief Strategy Officer
2026-03-05
Kirby Carrie Lee
EVP and Chief Admin. Officer
2026-02-24
Moore Stephanie Zapata
EVP and General Counsel
$1.6M 2026-03-09
HUDSON SCOTT A
EVP & President Vistra Retail
2026-03-05
Moldovan Kristopher E.
EVP and CFO
2026-03-05