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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000899243-22-031502
Filing Date
2022-09-19
Accepted
2022-09-19 17:44:01
Documents
1
Period of Report
2022-09-15

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3473
  Complete submission text file 0000899243-22-031502.txt   4942
Mailing Address 508 WRANGLER DRIVE, SUITE 100 COPPELL TX 75019
Business Address
Smith Cynthia (Reporting) CIK: 0001609480 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38266 | Film No.: 221251497

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