Gillan-Myer Maureen A 4
4 · COMMUNITY FINANCIAL SYSTEM, INC. · Filed Mar 4, 2026
Insider Transaction Report
Form 4
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
Transactions
- Tax Payment
Common Stock
[F1]2026-03-02$60.55/sh−522$31,607→ 5,028 total
Holdings
- 175.835(indirect: By 401(k))
Common Stock
[F2]
Footnotes (2)
- [F1]Payment of tax liability associated with vesting of restricted stock awards.
- [F2]The number of shares reported herein acquired pursuant to Community Financial System, Inc.'s 401(k) Plan and are based on a current plan statement.
Signature
/s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Maureen Gillan-Myer|2026-03-04