SELLAS Life Sciences Group, Inc. reports

Company location: New York, NY
Fiscal year end: 31 December

SELLAS Life Sciences Group, Inc. has filed 1,267 SEC EDGAR filings since 07 Feb 2007

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SEC filing history

Showing 151-175 of 1,000 matching filings.

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7

10-K File 001-33958

10-K

Filing date: 16 Mar 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 10 Mar 2023
Reporting date: 10 Mar 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 01 Mar 2023
Reporting date: 28 Feb 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-255318

424B5

Filing date: 24 Feb 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 24 Feb 2023
Reporting date: 23 Feb 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

424B5 File 333-255318

424B5

Filing date: 23 Feb 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 23 Feb 2023
Reporting date: 23 Feb 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 06 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Feb 2023
Reporting date: 02 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 13 Dec 2022
Reporting date: 13 Dec 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 Dec 2022
Reporting date: 05 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 Dec 2022
Reporting date: 05 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 05 Dec 2022
Reporting date: 05 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 15 Nov 2022
Reporting date: 14 Nov 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33958

8-K

Filing date: 14 Nov 2022
Reporting date: 14 Nov 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-33958

10-Q

Filing date: 14 Nov 2022
Reporting date: 30 Sep 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33958

FORM 8-K

Filing date: 16 Sep 2022
Reporting date: 15 Sep 2022
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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