IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q2 2022
Shares 16,864 Value ($000) $76 Avg Close — Range —
Q1 2022
Shares 25,966 Value ($000) $124 Avg Close — Range —
Q4 2021
Shares 26,571 Value ($000) $198 Avg Close — Range —
Q3 2021
Shares 28,359 Value ($000) $170 Avg Close — Range —
Q2 2021
Shares 28,359 Value ($000) $202 Avg Close — Range —
Q1 2021
Shares 25,427 Value ($000) $197 Avg Close — Range —
Q4 2020
Shares 22,651 Value ($000) $147 Avg Close — Range —
Q3 2020
Shares 22,836 Value ($000) $90 Avg Close — Range —
Q2 2020
Shares 22,139 Value ($000) $102 Avg Close — Range —
Q1 2020
Shares 35,947 Value ($000) $123 Avg Close — Range —
Q4 2014
Shares 1,014 Value ($000) $6 Avg Close — Range —
Q2 2014
Shares 450 Value ($000) $5,333 Avg Close — Range —