AGENUS INC

Ticker: AGEN CUSIP: 00847G804 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 22,239 Value ($000) $70 Avg Close $3.98 Range $3.01 - $4.69

Q2 2025

Shares 20,627 Value ($000) $94 Avg Close $3.46 Range $1.38 - $6.35

Q1 2025

Shares 46,599 Value ($000) $70 Avg Close $2.88 Range $1.44 - $4.15

Q4 2024

Shares 19,158 Value ($000) $52 Avg Close $3.70 Range $2.50 - $5.47

Q3 2024

Shares 28,623 Value ($000) $157 Avg Close $7.49 Range $4.41 - $18.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,239	$70	$3.98	$3.01 - $4.69
Q2 2025	20,627	$94	$3.46	$1.38 - $6.35
Q1 2025	46,599	$70	$2.88	$1.44 - $4.15
Q4 2024	19,158	$52	$3.70	$2.50 - $5.47
Q3 2024	28,623	$157	$7.49	$4.41 - $18.74