Topsoe Holding A/S
SEC insider (Form 3/4/5 filer). CIK 0001788357. 10% Owner at IGM Biosciences, Inc. (IGMS). 1 reported Form 4/5 transaction since Sep 2024; latest on Aug 14, 2025. Located in KGS. LYNGBY, G7.
Companies Topsoe Holding A/S has filed insider reports for
- IGM Biosciences, Inc. (IGMS): 10% Owner
Topsoe Holding A/S
CIK: 0001788357
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (100.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
IGMS
IGM Biosciences, Inc.
10% Owner