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Filing Detail
Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001193125-20-242277
Filing Date
2020-09-09
Accepted
2020-09-09 17:12:40
Documents
2

Document Format Files

Seq Description Document Type Size
1 424B5 d75118d424b5.htm 424B5 465674
2 GRAPHIC g75118g76g45.jpg GRAPHIC 49869
  Complete submission text file 0001193125-20-242277.txt   530237
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. (Filer) CIK: 0001701108 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 424B5 | Act: 33 | File No.: 333-228661 | Film No.: 201167117
SIC: 2834 Pharmaceutical Preparations