Spero Therapeutics, Inc. — All Filings
488 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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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 | FORM 4 SUBMISSION | 0000899243-18-019568 | Jul 6, 2018 | Jul 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-019567 | Jul 6, 2018 | Jul 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-019566 | Jul 6, 2018 | Jul 5, 2018 |
| 8-K | FORM 8-K | 0001193125-18-188029 | Jun 8, 2018 | Jun 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-015330 | Jun 6, 2018 | Jun 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-015329 | Jun 6, 2018 | Jun 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-015328 | Jun 6, 2018 | Jun 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-015327 | Jun 6, 2018 | Jun 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-015326 | Jun 6, 2018 | Jun 5, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-015325 | Jun 6, 2018 | Jun 5, 2018 |
| DRS | — | 0000950123-18-005976 | May 25, 2018 | — |
| 8-K | 8-K | 0001193125-18-159225 | May 10, 2018 | — |
| 10-Q | SPERO THERAPEUTICS, INC. Q1 2018 10-Q | 0001564590-18-012933 | May 10, 2018 | Mar 31, 2018 |
| DEF 14A | DEF14A | 0001193125-18-136751 | Apr 27, 2018 | Jun 5, 2018 |
| 8-K | 8-K | 0001193125-18-104993 | Apr 2, 2018 | — |
| 10-K | 10-K | 0001564590-18-007402 | Apr 2, 2018 | Dec 31, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-008989 | Mar 30, 2018 | — |
| SC 13D | SC 13D | 0001144204-18-014661 | Mar 14, 2018 | — |
| SC 13G | SC 13G | 0001144204-18-009009 | Feb 14, 2018 | — |
| SC 13G | SC 13G | 0001719755-18-000003 | Feb 14, 2018 | — |
| SC 13G | SC 13G | 0001193125-18-043019 | Feb 14, 2018 | — |
| SC 13G | SC 13G | 0001104659-18-008815 | Feb 13, 2018 | — |
| SC 13G | — | 0000315066-18-001574 | Feb 13, 2018 | — |
| 3 | FORM 3 SUBMISSION | 0000899243-18-002991 | Feb 6, 2018 | Feb 1, 2018 |
| 8-K | 8-K | 0001193125-18-028379 | Feb 1, 2018 | — |
| 8-K | 8-K | 0001193125-18-016749 | Jan 23, 2018 | Jan 17, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-18-000561 | Jan 5, 2018 | Jan 4, 2018 |
| 3 | FORM 3 SUBMISSION | 0000899243-18-000560 | Jan 5, 2018 | Jan 4, 2018 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-028851 | Dec 15, 2017 | Dec 13, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-028850 | Dec 15, 2017 | Dec 13, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-028848 | Dec 15, 2017 | Dec 13, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-028846 | Dec 15, 2017 | Dec 13, 2017 |
| S-8 | FORM S-8 | 0001193125-17-369542 | Dec 14, 2017 | — |
| 8-K | 8-K | 0001193125-17-369517 | Dec 14, 2017 | — |
| 10-Q | FORM 10-Q | 0001193125-17-369457 | Dec 14, 2017 | Sep 30, 2017 |
| SC 13G | THE SCHEDULE 13G | 0000921895-17-002581 | Nov 9, 2017 | — |
| 4 | FORM 4 SUBMISSION | 0000899243-17-025510 | Nov 7, 2017 | Nov 6, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-025508 | Nov 7, 2017 | Nov 6, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-025507 | Nov 7, 2017 | Nov 6, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-025506 | Nov 7, 2017 | Nov 6, 2017 |
| 4 | FORM 4 SUBMISSION | 0000899243-17-025505 | Nov 7, 2017 | Nov 6, 2017 |
| 8-K | FORM 8-K | 0001193125-17-334318 | Nov 6, 2017 | — |
| UPLOAD | — | 0000000000-17-039167 | Nov 6, 2017 | — |
| 424B4 | 424B4 | 0001193125-17-331186 | Nov 2, 2017 | — |
| EFFECT | — | 9999999995-17-002842 | Nov 1, 2017 | — |
| 3 | FORM 3 SUBMISSION | 0000899243-17-025160 | Nov 1, 2017 | — |
| 3 | FORM 3 SUBMISSION | 0000899243-17-025158 | Nov 1, 2017 | — |
| 3 | FORM 3 SUBMISSION | 0000899243-17-025153 | Nov 1, 2017 | — |
| 3 | FORM 3 SUBMISSION | 0000899243-17-025151 | Nov 1, 2017 | — |
| 3 | FORM 3 SUBMISSION | 0000899243-17-025146 | Nov 1, 2017 | — |