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SCHEDULE 13D/AAccepted Aug 18, 4:31 PM ET

IGM Biosciences, Inc. SCHEDULE 13D/A

Topsoe Holding A/S

sec.gov(opens the filing on sec.gov)

Accepted (ET)

4:31 PM

Aug 18, 2025

Filed

Aug 18, 2025

Documents

3

Size

233.5 KB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.