Spero Therapeutics, Inc. — 8-K Filings
109 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Spero Therapeutics, Inc. (SPRO), sorted by most recent first. Each row links to the full filing on EdgarLookup. Spero Therapeutics, Inc. has filed 109 8-K documents with the SEC since 2017. To view all SEC filings by Spero Therapeutics, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
144
3
4
424B4
424B5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
PRE 14A
S-1
S-1/A
S-3
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-22-001112 | Jan 4, 2022 | Jan 3, 2022 |
| 8-K | 8-K | 0001193125-21-326025 | Nov 10, 2021 | — |
| 8-K | 8-K | 0001193125-21-310428 | Oct 28, 2021 | Oct 27, 2021 |
| 8-K | 8-K | 0001193125-21-296407 | Oct 12, 2021 | Oct 11, 2021 |
| 8-K | 8-K | 0001193125-21-287391 | Sep 30, 2021 | Sep 29, 2021 |
| 8-K | 8-K | 0001193125-21-260572 | Aug 30, 2021 | Aug 26, 2021 |
| 8-K | 8-K | 0001193125-21-250505 | Aug 18, 2021 | Aug 17, 2021 |
| 8-K | 8-K | 0001193125-21-237754 | Aug 5, 2021 | — |
| 8-K | 8-K | 0001193125-21-205054 | Jul 1, 2021 | Jun 30, 2021 |
| 8-K | 8-K | 0001193125-21-153274 | May 6, 2021 | — |
| 8-K | 8-K | 0001193125-21-077864 | Mar 11, 2021 | — |
| 8-K | 8-K | 0001193125-21-029880 | Feb 5, 2021 | — |
| 8-K | 8-K | 0001193125-21-010857 | Jan 19, 2021 | Jan 15, 2021 |
| 8-K | 8-K | 0001193125-20-319592 | Dec 17, 2020 | Dec 9, 2020 |
| 8-K | 8-K | 0001193125-20-308948 | Dec 3, 2020 | — |
| 8-K | 8-K | 0001193125-20-286841 | Nov 5, 2020 | — |
| 8-K | 8-K | 0001193125-20-279790 | Oct 28, 2020 | Oct 27, 2020 |
| 8-K | 8-K | 0001193125-20-246775 | Sep 16, 2020 | — |
| 8-K | 8-K | 0001193125-20-244804 | Sep 14, 2020 | Sep 10, 2020 |
| 8-K | 8-K | 0001193125-20-242243 | Sep 9, 2020 | — |
| 8-K | 8-K | 0001193125-20-240546 | Sep 8, 2020 | — |
| 8-K | 8-K | 0001193125-20-211931 | Aug 6, 2020 | — |
| 8-K | 8-K | 0001193125-20-160206 | Jun 4, 2020 | — |
| 8-K | 8-K | 0001193125-20-137009 | May 8, 2020 | — |
| 8-K | 8-K | 0001193125-20-108749 | Apr 16, 2020 | — |
| 8-K | 8-K | 0001193125-20-073981 | Mar 16, 2020 | — |
| 8-K | 8-K | 0001193125-20-056529 | Feb 28, 2020 | — |
| 8-K | 8-K | 0001193125-20-030705 | Feb 11, 2020 | — |
| 8-K | 8-K | 0001193125-20-019086 | Jan 30, 2020 | — |
| 8-K | 8-K | 0001193125-19-319256 | Dec 19, 2019 | Dec 16, 2019 |
| 8-K | 8-K | 0001193125-19-306821 | Dec 5, 2019 | — |
| 8-K | 8-K | 0001193125-19-283355 | Nov 4, 2019 | — |
| 8-K | 8-K | 0001193125-19-261358 | Oct 3, 2019 | — |
| 8-K | 8-K | 0001193125-19-239450 | Sep 6, 2019 | Sep 4, 2019 |
| 8-K | 8-K | 0001193125-19-216834 | Aug 8, 2019 | — |
| 8-K | 8-K | 0001193125-19-171876 | Jun 13, 2019 | Jun 12, 2019 |
| 8-K | 8-K | 0001193125-19-167255 | Jun 6, 2019 | Jun 5, 2019 |
| 8-K | 8-K | 0001193125-19-142982 | May 9, 2019 | — |
| 8-K | 8-K | 0001193125-19-111025 | Apr 18, 2019 | — |
| 8-K | 8-K | 0001193125-19-078993 | Mar 19, 2019 | — |
| 8-K | 8-K | 0001193125-19-074792 | Mar 14, 2019 | — |
| 8-K | FORM 8-K | 0001193125-19-003882 | Jan 7, 2019 | Jan 4, 2019 |
| 8-K | 8-K | 0001193125-18-328530 | Nov 16, 2018 | Nov 15, 2018 |
| 8-K | 8-K | 0001193125-18-324949 | Nov 13, 2018 | — |
| 8-K | 8-K | 0001193125-18-322565 | Nov 8, 2018 | — |
| 8-K | 8-K | 0001193125-18-285631 | Sep 27, 2018 | — |
| 8-K | FORM 8-K | 0001193125-18-247901 | Aug 14, 2018 | — |
| 8-K | 8-K | 0001193125-18-244366 | Aug 9, 2018 | — |
| 8-K | 8-K | 0001193125-18-219722 | Jul 17, 2018 | — |
| 8-K | 8-K | 0001193125-18-218281 | Jul 16, 2018 | — |