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Carroll John A

SEC insider (Form 3/4/5 filer). CIK 0001602704. President & CEO at Winchester Bancorp, Inc./MD/ (WSBK). 11 reported Form 4/5 transactions since Sep 2024; latest on May 21, 2026. Located in WINCHESTER, MA.

Companies Carroll John A has filed insider reports for

  • Winchester Bancorp, Inc./MD/ (WSBK): Director, Officer, President & CEO
Carroll John A profile photo

Carroll John A

CIK: 0001602704

Transaction Breakdown

Open Market Buys (P)11 (100.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

Winchester Bancorp, Inc./MD/ logo
WSBK

Winchester Bancorp, Inc./MD/

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 21, 2026
    Purchase
    Indirect
    50 shares at avg. $12.75$637.5
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    2.2K shares at avg. $9.73$22K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    4K shares at avg. $9.74$39K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    1.7K shares at avg. $9.75$16K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    4.5K shares at avg. $9.75$44K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    600 shares at avg. $9.60$6K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    644 shares at avg. $9.79$6K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    5.1K shares at avg. $9.80$50K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    825 shares at avg. $9.80$8K
  • Winchester Bancorp, Inc./MD/ logo
    WSBK

    Winchester Bancorp, Inc./MD/

    May 5, 2025
    Purchase
    Indirect
    2.7K shares at avg. $9.82$27K

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