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SCHEDULE 13D/AAccepted Nov 14, 6:22 PM ET

Metsera, Inc. SCHEDULE 13D/A

ARCH Venture Fund XII, L.P.

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

Accepted (ET)

6:22 PM

Nov 14, 2025

Filed

Nov 14, 2025

Documents

1

Size

21.3 KB

Summary

Summary not available

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