IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

BARRETT & COMPANY, INC.'s Holding History (CIK: 0000887602)

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

Q1 2023
Shares 6,000 Value ($000) $23 Avg Close — Range —
Q4 2022
Shares 6,000 Value ($000) $30 Avg Close — Range —
Q3 2022
Shares 6,000 Value ($000) $30 Avg Close — Range —