IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

NOMURA HOLDINGS INC's Holding History (CIK: 0001163653)

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

Q1 2015
Shares 42,162 Value ($000) $384 Avg Close — Range —
Q4 2014
Shares 33,301 Value ($000) $221 Avg Close — Range —
Q1 2014
Shares 11,467 Value ($000) $172 Avg Close — Range —
Q4 2013
Shares 21,208 Value ($000) $311 Avg Close — Range —
Q2 2013
Shares 42,076 Value ($000) $699 Avg Close — Range —
Q1 2013
Shares 19,818 Value ($000) $318 Avg Close — Range —