SPRO News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2019-01-07 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 1.01,8.01,9.01. |
| 2018-11-16 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 1.01,3.02,3.03,5.03,9.01. |
| 2018-11-13 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 7.01,8.01,9.01. |
| 2018-11-08 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-09-27 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 7.01,9.01. |
| 2018-08-14 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2018-08-09 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-07-17 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 5.03,9.01. |
| 2018-07-16 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 8.01,9.01. |
| 2018-07-09 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 7.01,9.01. |
| 2018-07-09 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2018-06-08 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 5.07. |
| 2018-05-10 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-04-02 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2018-02-01 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 5.02,9.01. |
| 2018-01-23 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 1.01,2.03,9.01. |
| 2017-12-14 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2017-11-06 | Current report | SEC filing | Spero Therapeutics, Inc. filed Form 8-K | Spero Therapeutics, Inc. filed Form 8-K covering items 5.02,5.03,8.01,9.01. |