InsiderTrades

Form 4 for WSBK Winchester Bancorp, Inc./MD/

Accepted 2026-05-22 11:58:46 ET · period of report 2026-05-21 · accession 0001437749-26-018205 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
I 2026-05-22 11:58 2026-05-21 WSBK Carroll John A Pres, CEO, Dir P - Purchase $12.75 +50 50 New +$637.50

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-21 P A 50 $12.75 50 I By Spouse as custodian for child — —