Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-24-003036
Filing Date
2024-03-20
Accepted
2024-03-20 12:36:07
Documents
2

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 27659
2 filename2.txt TEXT-EXTRACT 1511
  Complete submission text file 0000000000-24-003036.txt   40468
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. (Filed for) CIK: 0001701108 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD | File No.: 333-277998
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)