COMMUNITY FINANCIAL SYSTEM, INC.

CBU

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0000723188-26-000036
Filing date: Mar 4, 2026
Earliest execution date: Dec 29, 2025
Reporting Owners: Gillan-Myer Maureen A (EVP, Chief Admin & HR Officer)
SEC Filing link

Summary

Type

Sell

Net shares

-3,450

% of shares

-38.34%

Amount (USD)

$203,053

Insider confidence score

22.5 out of 100

Negative

  • Large discretionary sell (≥1% of shares)
  • Significant sell amount ($50K+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Sell

Date

2025-12-29

Code

S

Net shares

-3,450.3591

Price per Share

$58.85

Amount (USD)

$203,053.63

Acquired/Disposed

Disposed

Shares Owned Before

3,450.3591

Shares Owned After

0.0

Filing's footnotes

1. Represents common stock owned as of 12/29/2025.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.