IGM BIOSCIENCES INC

CUSIP: 449585108 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q2 2022
Shares 12,067 Value ($000) $218 Avg Close — Range —
Q1 2022
Shares 85,609 Value ($000) $2,288 Avg Close — Range —