IGM BIOSCIENCES INC

CUSIP: 449585108 Class: Common Stock

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q2 2025
Shares 15,304 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 6,322 Value ($000) $144 Avg Close — Range —
Q3 2021
Shares 6,279 Value ($000) $413 Avg Close — Range —
Q2 2021
Shares 1,289 Value ($000) $107 Avg Close — Range —
Q1 2021
Shares 2,272 Value ($000) $174 Avg Close — Range —
Q4 2020
Shares 17,428 Value ($000) $1,539 Avg Close — Range —
Q3 2020
Shares 36,686 Value ($000) $2,708 Avg Close — Range —
Q2 2020
Shares 16,962 Value ($000) $1,238 Avg Close — Range —
Q1 2020
Shares 1,880 Value ($000) $106 Avg Close — Range —