SC 13G/A
File 005-90168
SC 13G/A
- Filing date
- 08 Feb 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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Spero Therapeutics, Inc. reports
- Company location
- Cambridge, MA
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
Spero Therapeutics, Inc. has filed 508 SEC EDGAR filings since 21 Mar 2017
SEC filing history
Showing 401-425 of 508 matching filings.
Per page
25
Current page
17
8-K
File 001-38266
FORM 8-K
- Filing date
- 07 Jan 2019
- Reporting date
- 04 Jan 2019
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 02 Jan 2019
- Reporting date
- 02 Jan 2019
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 02 Jan 2019
- Reporting date
- 02 Jan 2019
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 02 Jan 2019
- Reporting date
- 02 Jan 2019
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 02 Jan 2019
- Reporting date
- 02 Jan 2019
- SEC evidence
- Open document Open filing
- Next action
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4
FORM 4 SUBMISSION
- Filing date
- 02 Jan 2019
- Reporting date
- 02 Jan 2019
- SEC evidence
- Open document Open filing
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EFFECT
File 333-228661
EFFECT filing
- Filing date
- 11 Dec 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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CT ORDER
File 001-38266
CT ORDER filing
- Filing date
- 11 Dec 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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CORRESP
CORRESP filing
- Filing date
- 07 Dec 2018
- Reporting date
- Not listed
- SEC evidence
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S-3
File 333-228661
S-3
- Filing date
- 03 Dec 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 001-38266
8-K
- Filing date
- 16 Nov 2018
- Reporting date
- 15 Nov 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-38266
8-K
- Filing date
- 13 Nov 2018
- Reporting date
- 13 Nov 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-38266
8-K
- Filing date
- 08 Nov 2018
- Reporting date
- 08 Nov 2018
- SEC evidence
- Open document Open filing
- Next action
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10-Q
File 001-38266
10-Q
- Filing date
- 08 Nov 2018
- Reporting date
- 30 Sep 2018
- SEC evidence
- Open document Open filing Open XBRL
- Next action
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8-K
File 001-38266
8-K
- Filing date
- 27 Sep 2018
- Reporting date
- 27 Sep 2018
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 21 Sep 2018
- Reporting date
- 21 Sep 2018
- SEC evidence
- Open document Open filing
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3
FORM 3 SUBMISSION
- Filing date
- 21 Sep 2018
- Reporting date
- 21 Sep 2018
- SEC evidence
- Open document Open filing
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SC 13D/A
File 005-90168
SC 13D/A filing
- Filing date
- 19 Sep 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 001-38266
FORM 8-K
- Filing date
- 14 Aug 2018
- Reporting date
- 14 Aug 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-38266
8-K
- Filing date
- 09 Aug 2018
- Reporting date
- 09 Aug 2018
- SEC evidence
- Open document Open filing
- Next action
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10-Q
File 001-38266
10-Q
- Filing date
- 09 Aug 2018
- Reporting date
- 30 Jun 2018
- SEC evidence
- Open document Open filing Open XBRL
- Next action
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4
OWNERSHIP DOCUMENT
- Filing date
- 17 Jul 2018
- Reporting date
- 17 Jul 2018
- SEC evidence
- Open document Open filing
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SC 13D/A
File 005-90168
SC 13D/A filing
- Filing date
- 17 Jul 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-38266
8-K
- Filing date
- 17 Jul 2018
- Reporting date
- 17 Jul 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing