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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-23-010921
Filing Date
2023-03-30
Accepted
2023-03-30 16:02:16
Documents
102
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K spro-20221231.htm   iXBRL 10-K 5453981
2 EX-4.2 spro-ex4_2.htm EX-4 21620
3 EX-10.4 spro-ex10_4.htm EX-10 169126
4 EX-10.5 spro-ex10_5.htm EX-10 111553
5 EX-10.6 spro-ex10_6.htm EX-10 70305
6 EX-23.1 spro-ex23_1.htm EX-23 5227
7 EX-31.1 spro-ex31_1.htm EX-31 12850
8 EX-31.2 spro-ex31_2.htm EX-31 12868
9 EX-32 spro-ex32.htm EX-32 14377
10 GRAPHIC img161168720_0.jpg GRAPHIC 115236
11 GRAPHIC img161168720_1.jpg GRAPHIC 24656
12 GRAPHIC img161168720_2.jpg GRAPHIC 33100
  Complete submission text file 0000950170-23-010921.txt   17421048

Data Files

Seq Description Document Type Size
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT spro-20221231.xsd EX-101.SCH 116817
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT spro-20221231_lab.xml EX-101.LAB 795923
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT spro-20221231_pre.xml EX-101.PRE 653924
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT spro-20221231_cal.xml EX-101.CAL 69160
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT spro-20221231_def.xml EX-101.DEF 440900
96 EXTRACTED XBRL INSTANCE DOCUMENT spro-20221231_htm.xml XML 2785933
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.: 23780576
SIC: 2834 Pharmaceutical Preparations
Office of Life Sciences