4 | SEC Filings Hub

Filing metadata

Accession number: 0000950170-25-087015
Form type: Form 4
Filer: Spero Therapeutics, Inc.
CIK: CIK 1701108
Filed: Jun 16, 2025
Reporting period: Jun 12, 2025
Description: Insider transaction

Documents

0000950170-25-087015-index.htm

Complete submission

0000950170-25-087015.txt

directory listing

Filed by

Spero Therapeutics, Inc.