AGENUS INC

Ticker: AGEN CUSIP: 00847G804 Class: Common Stock

Siren, L.L.C.'s Holding History (CIK: 0002005245)

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

Q4 2025
Shares 1,064,250 Value ($000) $3,342 Avg Close $3.98 Range $3.01 - $4.69
Q3 2025
Shares 1,064,250 Value ($000) $4,097 Avg Close $5.01 Range $3.76 - $7.34
Q2 2025
Shares 1,064,250 Value ($000) $4,864 Avg Close $3.46 Range $1.38 - $6.35
Q1 2025
Shares 500,000 Value ($000) $753 Avg Close $2.88 Range $1.44 - $4.15
Q3 2024
Shares 775,000 Value ($000) $4,247 Avg Close $7.49 Range $4.41 - $18.74