WINCHESTER BANCORP INC

Ticker: WSBK CUSIP: 97269D103 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 20,999 Value ($000) $219 Avg Close $9.75 Range $9.46 - $10.46

Q3 2025

Shares 26,438 Value ($000) $254 Avg Close $9.44 Range $8.99 - $9.66

Q2 2025

Shares 41,929 Value ($000) $375 Avg Close $9.20 Range $8.76 - $10.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,999	$219	$9.75	$9.46 - $10.46
Q3 2025	26,438	$254	$9.44	$8.99 - $9.66
Q2 2025	41,929	$375	$9.20	$8.76 - $10.10