IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

Plante Moran Financial Advisors, LLC's Holding History (CIK: 0001424717)

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

Q2 2020
Shares 12 Value ($000) $0 Avg Close — Range —
Q2 2016
Shares 126 Value ($000) $0 Avg Close — Range —
Q4 2015
Shares 532 Value ($000) $7 Avg Close — Range —