WINCHESTER BANCORP INC

Ticker: WSBK CUSIP: 97269D103 Class: COM

Oppenheimer & Close, LLC's Holding History (CIK: 0001591377)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 50,000 Value ($000) $523 Avg Close $9.75 Range $9.46 - $10.46

Q3 2025

Shares 50,000 Value ($000) $478 Avg Close $9.44 Range $8.99 - $9.66

Q2 2025

Shares 50,000 Value ($000) $448 Avg Close $9.20 Range $8.76 - $10.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,000	$523	$9.75	$9.46 - $10.46
Q3 2025	50,000	$478	$9.44	$8.99 - $9.66
Q2 2025	50,000	$448	$9.20	$8.76 - $10.10