ATHERSYS, INC / NEW reports

Company location: Cleveland, OH
Fiscal year end: 31 December

ATHERSYS, INC / NEW has filed 948 SEC EDGAR filings since 06 Jul 2006

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SEC filing history

Showing 651-675 of 797 matching filings.

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DEF 14A File 001-33876

DEF 14A

Filing date: 29 Apr 2013
Reporting date: 18 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRE 14A File 001-33876

PRE 14A

Filing date: 17 Apr 2013
Reporting date: 18 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-178418

EFFECT filing

Filing date: 05 Apr 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

POS AM File 333-178418

POS AM

Filing date: 25 Mar 2013
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-K File 001-33876

10-K

Filing date: 12 Mar 2013
Reporting date: 31 Dec 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33876

FORM 8-K

Filing date: 12 Mar 2013
Reporting date: 12 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33876

FORM 8-K

Filing date: 28 Feb 2013
Reporting date: 28 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-33876

DEFA14A

Filing date: 21 Feb 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-82141

SCHEDULE 13G/A

Filing date: 13 Feb 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-82141

SC 13G filing

Filing date: 11 Feb 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-82141

SABBY 13G-A ATHX 01.28.13

Filing date: 28 Jan 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-33876

DEFINITIVE PROXY STATEMENT

Filing date: 24 Jan 2013
Reporting date: 21 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-82141

ASPIRE - ATHERSYS 13G AMENDMENT 1 - 1-23-13

Filing date: 23 Jan 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-185991

EFFECT filing

Filing date: 22 Jan 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3 File 333-185991

S-3

Filing date: 11 Jan 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRE 14A File 001-33876

PRE 14A

Filing date: 11 Jan 2013
Reporting date: 21 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-33876

FORM 8-K

Filing date: 08 Jan 2013
Reporting date: 07 Jan 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 29 Nov 2012
Reporting date: 28 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

MAIN DOCUMENT DESCRIPTION

Filing date: 19 Nov 2012
Reporting date: 15 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

424B3 File 333-178418

424(B)(3)

Filing date: 08 Nov 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-33876

FORM 10-Q

Filing date: 08 Nov 2012
Reporting date: 30 Sep 2012
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-33876

FORM 8-K

Filing date: 08 Nov 2012
Reporting date: 08 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-82141

SC 13G

Filing date: 05 Nov 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

424B4 File 333-184333

424B4

Filing date: 26 Oct 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-184333

EFFECT filing

Filing date: 25 Oct 2012
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing