11/14/2024 4:37 PM | Anson Funds Management LP (Filed by) Spero Therapeutics (Subject)
| Form SC 13G/A | |
11/14/2024 3:02 PM | Spero Therapeutics (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
10/29/2024 4:01 PM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
09/10/2024 5:56 AM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/29/2024 5:36 PM | Shukla Sath (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/29/2024 5:42 PM | Keutzer Timothy (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/29/2024 5:43 PM | Mahadevia Ankit (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
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08/06/2024 6:56 PM | Shukla Sath (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 3:11 PM | Spero Therapeutics (Filer)
| Form DEF 14A | |
04/16/2024 3:15 PM | Spero Therapeutics (Filer)
| Form DEFA14A | |
04/16/2024 3:19 PM | Spero Therapeutics (Filer)
| Form ARS | |
03/29/2024 3:06 PM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/24/2024 11:15 PM | Spero Therapeutics (Filer)
| Form EFFECT | |
03/15/2024 3:34 PM | Spero Therapeutics (Filer)
| Form S-3 Registration statement under Securities Act of 1933 | |
03/15/2024 3:18 PM | Spero Therapeutics (Filer)
| Form S-8 Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
03/13/2024 3:07 PM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
03/13/2024 3:10 PM | Spero Therapeutics (Filer)
| Form 10-K Annual report pursuant to Section 13 or 15(d) | |
02/14/2024 3:25 PM | Anson Funds Management LP (Filed by) Spero Therapeutics (Subject)
| Form SC 13G | |
02/05/2024 7:48 PM | JOSEPH TAMARA L (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/05/2024 7:50 PM | Mahadevia Ankit (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/05/2024 7:53 PM | Keutzer Timothy (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/05/2024 7:40 PM | Shukla Sath (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/05/2024 7:44 PM | Rajavelu Esther (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/05/2024 7:45 PM | HAMED KAMAL (Reporting) Spero Therapeutics (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/05/2024 3:50 PM | Shukla Sath (Reporting) Spero Therapeutics (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
01/08/2024 5:07 AM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/05/2024 7:11 AM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/04/2024 3:40 PM | Spero Therapeutics (Issuer) Tregoning Kathleen (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/02/2024 7:13 AM | Spero Therapeutics (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |