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Westermann Donald Michael

SEC insider (Form 3/4/5 filer). CIK 0001825585. Chief Information Officer at Eastern Bankshares, Inc. (EBC). 14 reported Form 4/5 transactions since Sep 2024; latest on Sep 1, 2026. Located in BOSTON, MA.

Companies Westermann Donald Michael has filed insider reports for

  • Eastern Bankshares, Inc. (EBC): Officer, Chief Information Officer
Westermann Donald Michael profile photo

Westermann Donald Michael

CIK: 0001825585

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (21.4%)

Position reduction

Option Exercises (M)3 (21.4%)

Derivative conversions

Awards (A)3 (21.4%)

Compensation grants

Other (G, F, J, C, D, …)5 (35.7%)

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

Companies & Roles (1)

Eastern Bankshares, Inc. logo
EBC

Eastern Bankshares, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (14 total)

  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Sep 1, 2026
    Sale
    Indirect
    23K shares at avg. $21.43$493K
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Sep 1, 2026
    Sale
    Direct
    10.4K shares at avg. $21.77$227K
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 3, 2026
    Exercise
    Direct
    2.2K shares-
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 3, 2026
    Tax Payment
    Direct
    961 shares at avg. $19.45$19K
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 2, 2026
    Award

    Restricted Stock Units

    Direct
    7.1K shares-
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 1, 2026
    Tax Payment
    Direct
    2.4K shares at avg. $19.56$48K
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 1, 2026
    Award
    Direct
    5.5K shares-
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 1, 2026
    Tax Payment
    Direct
    6.5K shares at avg. $19.56$128K
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Mar 1, 2026
    Exercise
    Direct
    14.4K shares-
  • Eastern Bankshares, Inc. logo
    EBC

    Eastern Bankshares, Inc.

    Jan 28, 2026
    Sale
    Direct
    21.3K shares at avg. $20.11$427K

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