IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2019
Shares 26,831 Value ($000) $137 Avg Close — Range —
Q2 2019
Shares 12,046 Value ($000) $26 Avg Close — Range —
Q1 2019
Shares 19,420 Value ($000) $53 Avg Close — Range —
Q3 2017
Shares 30,289 Value ($000) $232 Avg Close — Range —