IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

NEUBERGER BERMAN GROUP LLC's Holding History (CIK: 0001465109)

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

Q3 2017
Shares 18,837 Value ($000) $144 Avg Close — Range —
Q2 2017
Shares 106,757 Value ($000) $759 Avg Close — Range —
Q1 2017
Shares 47,943 Value ($000) $186 Avg Close — Range —
Q4 2016
Shares 44,327 Value ($000) $90 Avg Close — Range —
Q3 2016
Shares 39,221 Value ($000) $105 Avg Close — Range —
Q2 2016
Shares 41,608 Value ($000) $128 Avg Close — Range —
Q1 2016
Shares 44,944 Value ($000) $383 Avg Close — Range —
Q4 2015
Shares 60,453 Value ($000) $820 Avg Close — Range —
Q3 2015
Shares 64,582 Value ($000) $620 Avg Close — Range —
Q2 2015
Shares 69,231 Value ($000) $996 Avg Close — Range —
Q1 2015
Shares 62,095 Value ($000) $556 Avg Close — Range —
Q4 2014
Shares 24,938 Value ($000) $152 Avg Close — Range —
Q3 2014
Shares 24,774 Value ($000) $262 Avg Close — Range —
Q2 2014
Shares 19,924 Value ($000) $236 Avg Close — Range —
Q1 2014
Shares 22,992 Value ($000) $343 Avg Close — Range —
Q4 2013
Shares 21,237 Value ($000) $312 Avg Close — Range —
Q3 2013
Shares 21,179 Value ($000) $360 Avg Close — Range —
Q2 2013
Shares 21,102 Value ($000) $350 Avg Close — Range —