March 17, 2026 · Form 4 insider transaction
Gillan-Myer Maureen A bought 4,871 shares of Community Bank System, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
The option vests ratably on March 17, 2027, 2028, 2029, 2030, and 2031.