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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-24-030767
Filing Date
2024-03-13
Accepted
2024-03-13 16:10:58
Documents
107
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K spro-20231231.htm   iXBRL 10-K 3975744
2 EX-10.4 spro-ex10_4.htm EX-10.4 149734
3 EX-10.8 spro-ex10_8.htm EX-10.8 35598
4 EX-10.18 spro-ex10_18.htm EX-10.18 60927
5 EX-10.19 spro-ex10_19.htm EX-10.19 113461
6 EX-10.34 spro-ex10_34.htm EX-10.34 23204
7 EX-10.35 spro-ex10_35.htm EX-10.35 24659
8 EX-23.1 spro-ex23_1.htm EX-23.1 3365
9 EX-31.1 spro-ex31_1.htm EX-31.1 10569
10 EX-31.2 spro-ex31_2.htm EX-31.2 11803
11 EX-32 spro-ex32.htm EX-32 10259
12 EX-97.1 spro-ex97_1.htm EX-97.1 46206
13 GRAPHIC img42278772_0.jpg GRAPHIC 20001
14 GRAPHIC img162092241_0.jpg GRAPHIC 115236
15 GRAPHIC img162092241_1.jpg GRAPHIC 91621
16 GRAPHIC img162092241_2.jpg GRAPHIC 24656
17 GRAPHIC img162092241_3.jpg GRAPHIC 31128
18 GRAPHIC img196655433_0.jpg GRAPHIC 20001
  Complete submission text file 0000950170-24-030767.txt   14737812

Data Files

Seq Description Document Type Size
19 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT spro-20231231.xsd EX-101.SCH 2213368
109 EXTRACTED XBRL INSTANCE DOCUMENT spro-20231231_htm.xml XML 1862283
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: 10-K | Act: 34 | File No.: 001-38266 | Film No.: 24746020
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)