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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-21-034500
Filing Date
2021-08-30
Accepted
2021-08-30 16:15:23
Documents
1
Period of Report
2021-08-26

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3586
  Complete submission text file 0000899243-21-034500.txt   5069
Mailing Address 32 GARRISON STREET APT 50-103 BOSTON MA 02116
Business Address
JOSEPH TAMARA L (Reporting) CIK: 0001433991 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38266 | Film No.: 211223680

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. (Issuer) CIK: 0001701108 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations