AGENUS INC

Ticker: AGEN CUSIP: 00847G804 Class: Common Stock

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

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

Q4 2025

Shares 1,373 Value ($000) $4 Avg Close $3.98 Range $3.01 - $4.69

Q3 2025

Shares 20 Value ($000) $0 Avg Close $5.01 Range $3.76 - $7.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,373	$4	$3.98	$3.01 - $4.69
Q3 2025	20	$0	$5.01	$3.76 - $7.34