Spero Therapeutics, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Cambridge, MA
SEC filing record 1 source field available
Fiscal year end
31 December
Spero Therapeutics, Inc. has filed 506 SEC EDGAR filings since 21 Mar 2017

SEC filing history

Showing 451-475 of 506 matching filings.

Per page
25
Current page
19
SC 13G File 005-90168

SC 13G

Filing date
14 Feb 2018
Reporting date
Not listed
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SC 13G File 005-90168

SC 13G

Filing date
13 Feb 2018
Reporting date
Not listed
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SC 13G File 005-90168

SC 13G filing

Filing date
13 Feb 2018
Reporting date
Not listed
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3

FORM 3 SUBMISSION

Filing date
06 Feb 2018
Reporting date
01 Feb 2018
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8-K File 001-38266

8-K

Filing date
01 Feb 2018
Reporting date
01 Feb 2018
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8-K File 001-38266

8-K

Filing date
23 Jan 2018
Reporting date
17 Jan 2018
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4

FORM 4 SUBMISSION

Filing date
05 Jan 2018
Reporting date
04 Jan 2018
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3

FORM 3 SUBMISSION

Filing date
05 Jan 2018
Reporting date
04 Jan 2018
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2017
Reporting date
13 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2017
Reporting date
13 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2017
Reporting date
13 Dec 2017
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4

FORM 4 SUBMISSION

Filing date
15 Dec 2017
Reporting date
13 Dec 2017
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S-8 File 333-222060

FORM S-8

Filing date
14 Dec 2017
Reporting date
Not listed
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8-K File 001-38266

8-K

Filing date
14 Dec 2017
Reporting date
14 Dec 2017
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SC 13D File 005-90168

SC 13D filing

Filing date
16 Nov 2017
Reporting date
Not listed
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SC 13G File 005-90168

SC 13G filing

Filing date
15 Nov 2017
Reporting date
Not listed
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SC 13G File 005-90168

THE SCHEDULE 13G

Filing date
09 Nov 2017
Reporting date
Not listed
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4

OWNERSHIP DOCUMENT

Filing date
07 Nov 2017
Reporting date
06 Nov 2017
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4

FORM 4 SUBMISSION

Filing date
07 Nov 2017
Reporting date
06 Nov 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
07 Nov 2017
Reporting date
06 Nov 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
07 Nov 2017
Reporting date
06 Nov 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
07 Nov 2017
Reporting date
06 Nov 2017
SEC evidence
Open document Open filing
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4

FORM 4 SUBMISSION

Filing date
07 Nov 2017
Reporting date
06 Nov 2017
SEC evidence
Open document Open filing
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8-K File 001-38266

FORM 8-K

Filing date
06 Nov 2017
Reporting date
06 Nov 2017
SEC evidence
Open document Open filing
Next action
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