Winchester Bancorp Inc.

Last updated September 27, 2026

Organization details

Legal name
Winchester Bancorp Inc.
Ownership
Public
Status
Active
SIC code
6036 — Savings Institutions, Not Federally Chartered
Jurisdiction of incorporation
Maryland
Headquarters city
Winchester
Headquarters state / province
Massachusetts
Headquarters country
United States
Fiscal year end
December
Ticker symbol
WSBK
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0002047235

Board of directors

Chief executives

John A. Carroll · President & CEO
Since April 2025

Director election results

Annual meeting of November 12, 2025. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$145,332
6 purchases by 4 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
May 26, 2026 Edward J. Merritt Director Open-market purchase +915 $12.76 $11,675
May 21, 2026 John A. Carroll Director, Officer (President & CEO) Open-market purchase +50 $12.75 $638
May 7, 2026 John Ingalls Snow III Director Open-market purchase +1,525 $12.79 $19,505
May 7, 2026 John Ingalls Snow III Director Open-market purchase +200 $12.77 $2,554
May 5, 2026 John Ingalls Snow III Director Open-market purchase +6,110 $12.87 $78,636
May 5, 2026 John Ingalls Snow III Director Gift −600 — —
May 5, 2026 John Ingalls Snow III Director Gift +200 — —
May 1, 2026 Stephen Harry Boodakian Director Open-market purchase +2,500 $12.93 $32,325
Jun 10, 2025 William Preston Hood Director Open-market purchase +1,050 $9.21 $9,671
May 14, 2025 William Preston Hood Director Open-market purchase +3,900 $9.58 $37,362
May 14, 2025 William Preston Hood Director Open-market purchase +300 $9.59 $2,877
May 14, 2025 William Preston Hood Director Open-market purchase +800 $9.60 $7,680
May 8, 2025 William Preston Hood Director Open-market purchase +2,447 $9.63 $23,565
May 8, 2025 William Preston Hood Director Open-market purchase +2,353 $9.65 $22,706
May 8, 2025 William Preston Hood Director Open-market purchase +5,200 $9.65 $50,180

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