AGENUS INC

CUSIP: 00847G705 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2015
Shares 56,274 Value ($000) $486 Avg Close — Range —
Q2 2014
Shares 908,842 Value ($000) $2,926 Avg Close — Range —
Q1 2014
Shares 1,106,475 Value ($000) $3,507 Avg Close — Range —