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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899243-20-032553
Filing Date
2020-12-02
Accepted
2020-12-02 18:01:28
Documents
2
Period of Report
2020-12-02

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 1602
2 EX-24.1 DOCUMENT attachment1.htm EX-24.1 4148
  Complete submission text file 0000899243-20-032553.txt   7233
Mailing Address 32 GARRISON STREET APT 50-103 BOSTON MA 02116
Business Address
JOSEPH TAMARA L (Reporting) CIK: 0001433991 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38266 | Film No.: 201365018

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