Spero Therapeutics, Inc. — 4 Filings
186 4 filings on record
This page lists all 4 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 186 4 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 |
|---|---|---|---|---|
| 4 | 4 | 0000950170-23-045450 | Aug 30, 2023 | Aug 28, 2023 |
| 4 | 4 | 0000950170-23-045448 | Aug 30, 2023 | Aug 28, 2023 |
| 4 | 4 | 0000950170-23-045442 | Aug 30, 2023 | Aug 28, 2023 |
| 4 | 4 | 0000950170-23-045441 | Aug 30, 2023 | Aug 28, 2023 |
| 4 | 4 | 0000950170-23-037973 | Aug 3, 2023 | Aug 1, 2023 |
| 4 | 4 | 0000950170-23-027860 | Jun 14, 2023 | Jun 12, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-004039 | Feb 6, 2023 | Feb 3, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-003948 | Feb 3, 2023 | Feb 1, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-003946 | Feb 3, 2023 | Feb 1, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-003945 | Feb 3, 2023 | Feb 1, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-003942 | Feb 3, 2023 | Feb 1, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-003939 | Feb 3, 2023 | Feb 1, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-000990 | Jan 5, 2023 | Jan 3, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-000983 | Jan 5, 2023 | Jan 3, 2023 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000018 | Sep 26, 2022 | Sep 22, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031505 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031504 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031503 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031502 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031498 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031497 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031495 | Sep 19, 2022 | Sep 15, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-031094 | Sep 14, 2022 | Sep 12, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-030087 | Aug 30, 2022 | Aug 29, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000015 | Apr 28, 2022 | Apr 26, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000014 | Mar 31, 2022 | Mar 30, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000013 | Mar 16, 2022 | Mar 14, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000011 | Mar 2, 2022 | Feb 28, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000010 | Feb 23, 2022 | Feb 18, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-004594 | Feb 3, 2022 | Feb 1, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-004593 | Feb 3, 2022 | Feb 1, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-004592 | Feb 3, 2022 | Feb 1, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-004591 | Feb 3, 2022 | Feb 1, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-004589 | Feb 3, 2022 | Feb 1, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-004586 | Feb 3, 2022 | Feb 1, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000004 | Feb 1, 2022 | Jan 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000003 | Jan 26, 2022 | Jan 24, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000002 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001591986-22-000001 | Jan 12, 2022 | Jan 10, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-001380 | Jan 7, 2022 | Jan 5, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-001378 | Jan 7, 2022 | Jan 5, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-001376 | Jan 7, 2022 | Jan 5, 2022 |
| 4 | PRIMARY DOCUMENT | 0001691902-22-000001 | Jan 3, 2022 | Dec 29, 2021 |
| 4 | FORM 4 SUBMISSION | 0000899243-21-050049 | Dec 29, 2021 | Dec 27, 2021 |
| 4 | FORM 4 SUBMISSION | 0000899243-21-044352 | Nov 12, 2021 | Nov 11, 2021 |
| 4 | PRIMARY DOCUMENT | 0001591986-21-000016 | Nov 2, 2021 | Oct 29, 2021 |
| 4 | PRIMARY DOCUMENT | 0001591986-21-000015 | Oct 4, 2021 | Sep 30, 2021 |
| 4 | PRIMARY DOCUMENT | 0001591986-21-000014 | Sep 15, 2021 | Sep 13, 2021 |
| 4 | PRIMARY DOCUMENT | 0001591986-21-000013 | Sep 10, 2021 | Sep 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001591986-21-000012 | Sep 1, 2021 | Aug 30, 2021 |