CATHAY GEN BANCORP

Ticker: CATY CUSIP: 149150104 Class: Common Stock

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

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

Q4 2025

Shares 99 Value ($000) $5 Avg Close $47.87 Range $44.26 - $51.95

Q3 2025

Shares 271 Value ($000) $13 Avg Close $47.51 Range $43.06 - $50.72

Q2 2025

Shares 115 Value ($000) $5 Avg Close $41.69 Range $35.29 - $45.41

Q1 2025

Shares 153 Value ($000) $7 Avg Close $44.69 Range $40.84 - $47.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	99	$5	$47.87	$44.26 - $51.95
Q3 2025	271	$13	$47.51	$43.06 - $50.72
Q2 2025	115	$5	$41.69	$35.29 - $45.41
Q1 2025	153	$7	$44.69	$40.84 - $47.95