IGM BIOSCIENCES INC

CUSIP: 449585108 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2021
Shares 4,073 Value ($000) $312 Avg Close — Range —
Q4 2020
Shares 4,178 Value ($000) $369 Avg Close — Range —
Q3 2020
Shares 4,197 Value ($000) $310 Avg Close — Range —
Q2 2020
Shares 4,215 Value ($000) $308 Avg Close — Range —
Q1 2020
Shares 4,215 Value ($000) $237 Avg Close — Range —
Q4 2019
Shares 5,000 Value ($000) $191 Avg Close — Range —
Q3 2019
Shares 5,000 Value ($000) $89 Avg Close — Range —