13 results
8-K
EX-3.1
ATHX
Athersys, Inc / New
29 Aug 22
Material Modifications to Rights of Security Holders
4:48pm
S-3
EX-3.3
ATHX
Athersys, Inc / New
Shelf registration
25 Jun 21
4:06pm
10-Q
2019 Q1
EX-3.1
ATHX
Athersys, Inc / New
Quarterly report
8 May 19
5:06pm
8-K
EX-3.1
ATHX
Athersys, Inc / New
14 Mar 19
Athersys Announces Financial Results for Fourth Quarter and Full Year 2018
4:04pm
8-K
EX-3.1
ATHX
Athersys, Inc / New
1 Jun 18
Amendments to Articles of Incorporation or Bylaws
4:30pm
8-K
EX-3.1
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2 May 18
Amendments to Articles of Incorporation or Bylaws
5:07pm
8-K
EX-3.1
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31 Oct 07
Entry into a Material Definitive Agreement
12:00am
8-K
EX-3.1
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6 Sep 07
Departure of Directors or Principal Officers
12:00am
8-K
EX-3.1
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14 Jun 07
Entry into a Material Definitive Agreement
12:00am
8-K
EX-3.2
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14 Jun 07
Entry into a Material Definitive Agreement
12:00am
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