WASHINGTON TR BANCORP

Ticker: WASH CUSIP: 940610108 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 72 Value ($000) $2 Avg Close $27.90 Range $24.75 - $30.88

Q3 2025

Shares 214 Value ($000) $6 Avg Close $27.83 Range $25.12 - $29.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	72	$2	$27.90	$24.75 - $30.88
Q3 2025	214	$6	$27.83	$25.12 - $29.78