Spero Therapeutics, Inc. reports

Company location: Cambridge, MA
Fiscal year end: 31 December

Spero Therapeutics, Inc. has filed 508 SEC EDGAR filings since 21 Mar 2017

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SEC filing history

Showing 476-500 of 508 matching filings.

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25

Current page

20

4

FORM 4 SUBMISSION

Filing date: 07 Nov 2017
Reporting date: 06 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

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: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 06 Nov 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B4 File 333-220858

424B4

Filing date: 02 Nov 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 02 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-220858

EFFECT filing

Filing date: 01 Nov 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 01 Nov 2017
Reporting date: 01 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

CERTNAS File 001-38266

AUTO-GENERATED PAPER DOCUMENT

Filing date: 01 Nov 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CT ORDER File 333-220858

CT ORDER filing

Filing date: 01 Nov 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 30 Oct 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 30 Oct 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-A12B File 001-38266

8-A12B

Filing date: 30 Oct 2017
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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