# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-18-007402
Filing Date
2018-04-02
Accepted
2018-04-02 16:02:58
Documents
104
Period of Report
2017-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | spro-10k_20171231.htm | 10-K | 4640547
2 | EX-10.9 | spro-ex109_1873.htm | EX-10.9 | 96652
3 | EX-21.1 | spro-ex211_429.htm | EX-21.1 | 14228
4 | EX-23.1 | spro-ex231_1098.htm | EX-23.1 | 2800
5 | EX-31.1 | spro-ex311_6.htm | EX-31.1 | 18255
6 | EX-31.2 | spro-ex312_7.htm | EX-31.2 | 18222
7 | EX-32.1 | spro-ex321_8.htm | EX-32.1 | 9747
8 | EX-32.2 | spro-ex322_9.htm | EX-32.2 | 9737
9 | GRAPHIC | g20180402163248111466.jpg | GRAPHIC | 36597
10 | GRAPHIC | g20180402163248103465.jpg | GRAPHIC | 9734
11 | GRAPHIC | g20180402163248121467.jpg | GRAPHIC | 13037
12 | GRAPHIC | g20180402163248587468.jpg | GRAPHIC | 13823
13 | GRAPHIC | g20180402163247326463.jpg | GRAPHIC | 12420
14 | GRAPHIC | g20180402163248651471.jpg | GRAPHIC | 15326
15 | GRAPHIC | g20180402163248597469.jpg | GRAPHIC | 13682
16 | GRAPHIC | g20180402163303867473.jpg | GRAPHIC | 30596
17 | GRAPHIC | g20180402163248641470.jpg | GRAPHIC | 23632
18 | GRAPHIC | g20180402163246826462.jpg | GRAPHIC | 19005
19 | GRAPHIC | g20180402163248096464.jpg | GRAPHIC | 9241
20 | GRAPHIC | g20180402163248660472.jpg | GRAPHIC | 19626
| Complete submission text file | 0001564590-18-007402.txt |  | 13621156

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
21 | XBRL INSTANCE DOCUMENT | spro-20171231.xml | EX-101.INS | 2424001
22 | XBRL TAXONOMY EXTENSION SCHEMA | spro-20171231.xsd | EX-101.SCH | 98381
23 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | spro-20171231_cal.xml | EX-101.CAL | 51881
24 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | spro-20171231_def.xml | EX-101.DEF | 424138
25 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | spro-20171231_lab.xml | EX-101.LAB | 648150
26 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | spro-20171231_pre.xml | EX-101.PRE | 584766

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)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38266 | Film No.: 18728870
SIC: 2834 Pharmaceutical Preparations