Skip to main content
Signal8

Gillan-Myer Maureen A

SEC insider (Form 3/4/5 filer). CIK 0001670754. EVP, Chief Admin & HR Officer at COMMUNITY FINANCIAL SYSTEM, INC. (CBU). 12 reported Form 4/5 transactions since Sep 2024; latest on Mar 17, 2026. Located in SYRACUSE, NY.

Companies Gillan-Myer Maureen A has filed insider reports for

  • COMMUNITY FINANCIAL SYSTEM, INC. (CBU): Officer, EVP, Chief Admin & HR Officer
Gillan-Myer Maureen A profile photo

Gillan-Myer Maureen A

CIK: 0001670754

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (8.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)6 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)5 (41.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

COMMUNITY FINANCIAL SYSTEM, INC. logo
CBU

COMMUNITY FINANCIAL SYSTEM, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 17, 2026
    Award

    Stock Option

    Direct
    4.9K shares-
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 17, 2026
    Award

    Restricted Stock Units

    Direct
    1.3K shares-
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 4, 2026
    Tax Payment
    Direct
    943 shares at avg. $59.87$56K
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 4, 2026
    Award
    Direct
    2.6K shares-
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 2, 2026
    Tax Payment
    Direct
    522 shares at avg. $60.55$32K
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Dec 29, 2025
    Sale
    Indirect
    3.5K shares at avg. $58.85$203K
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 18, 2025
    Award
    Direct
    1.2K shares-
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 18, 2025
    Award
    Direct
    4.6K shares-
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 12, 2025
    Tax Payment
    Direct
    532 shares-
  • COMMUNITY FINANCIAL SYSTEM, INC. logo
    CBU

    COMMUNITY FINANCIAL SYSTEM, INC.

    Mar 7, 2025
    Award
    Direct
    1.5K shares-

1-10 of 12