Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000950170-25-114526
Filing Date
2025-09-12
Accepted
2025-09-12 16:09:01
Documents
1
Period of Report
2025-09-02

Document Format Files

Seq Description Document Type Size
1 4/A ownership.html 4/A  
1 4/A ownership.xml 4/A 4946
  Complete submission text file 0000950170-25-114526.txt   6636
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Reporting) CIK: 0000315066 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4/A | Act: 34 | File No.: 001-42489 | Film No.: 251311571

Mailing Address 3 WORLD TRADE CENTER 175 GREENWICH STREET NEW YORK NY 10007
Business Address 3 WORLD TRADE CENTER 175 GREENWICH STREET NEW YORK NY 10007 (212) 784-6595
Metsera, Inc. (Issuer) CIK: 0002040807 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)