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
- Sale
Common Stock
2025-12-29$58.85/sh−3,450.359$203,054→ 0 total(indirect: By 401(k))
Holdings
- 5,550
Common Stock
[F1]
Footnotes (1)
- [F1]Represents common stock owned as of 12/29/2025.
Signature
/s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Maureen Gillan-Myer|2026-03-04