IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q2 2014
Shares 57,800 Value ($000) $684,930 Avg Close — Range —
Q1 2014
Shares 53,600 Value ($000) $800,248 Avg Close — Range —
Q4 2013
Shares 57,700 Value ($000) $846,459 Avg Close — Range —
Q3 2013
Shares 59,700 Value ($000) $1,016,094 Avg Close — Range —
Q2 2013
Shares 63,700 Value ($000) $1,056,783 Avg Close — Range —