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Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001950047-23-003493
Filing Date
2023-08-29
Accepted
2023-08-29 16:16:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 3955
  Complete submission text file 0001950047-23-003493.txt   5460
Mailing Address 675 MASSACHUSETTS AVENUE 14TH FLOOR CAMBRIDGE MA 02139
Business Address 675 MASSACHUSETTS AVENUE 14TH FLOOR CAMBRIDGE MA 02139 857-242-1600
Spero Therapeutics, Inc. (Subject) CIK: 0001701108 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 001-38266 | Film No.: 231222124
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O ZIOPHARM ONCOLOGY, INC. ONE FIRST AVENUE, PARRIS BUILDING #34 BOSTON MA 02129
Business Address
Shukla Sath (Reporting) CIK: 0001782817 (see all company filings)

Type: 144