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ATHERSYS, INC / NEW Form SC 13G: Beneficial ownership report (passive)

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ATHERSYS, INC / NEW Form SC 13G: Beneficial ownership report (passive)

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

  • 2022-07-08: Form SC 13G; Description Beneficial ownership report (passive); Document us04744l1061_070822.txt.
  • 2022-02-09: Form SC 13G/A; Description SCHEDULE 13G/A; Document tv0333-athersysinc.htm.
  • 2022-02-03: Form SC 13G/A; Description Beneficial ownership report (passive); Document us04744l1061_020222.txt.
  • 2021-02-10: Form SC 13G; Description SCHEDULE 13G; Document tv0298-athersysinc.htm.
FiledFormPeriod of reportDescriptionDocument
2022-07-08SC 13GBeneficial ownership report (passive)us04744l1061_070822.txt
2022-02-09SC 13G/ASCHEDULE 13G/Atv0333-athersysinc.htm
2022-02-03SC 13G/ABeneficial ownership report (passive)us04744l1061_020222.txt
2021-02-10SC 13GSCHEDULE 13Gtv0298-athersysinc.htm
2021-01-29SC 13G/ABeneficial ownership report (passive)us04744l1061_012821.txt
2020-02-07SC 13GBeneficial ownership report (passive)us04744l1061_020620.txt
2019-05-10SC 13G/ABeneficial ownership report (passive)us04744l1061_051019.txt
2019-02-08SC 13GBeneficial ownership report (passive)us04744l1061_020719.txt
2016-02-16SC 13G/ASC 13G/Ad143278dsc13ga.htm
2015-02-17SC 13G/ASCHEDULE 13G/Ad876916dsc13ga.htm
2015-01-29SC 13G/ABeneficial ownership report (passive)athx12311413ga.txt
2015-01-09SC 13G/ASABBY 13G-A ATHX 01.09.15athx0115.txt
2014-02-14SC 13G/ABeneficial ownership report (passive)athx123113.txt
2014-02-14SC 13G/ASC 13G/Ad680000dsc13ga.htm
2014-02-14SC 13G/ASCHEDULE 13G/Aathersys_13ga2.htm
2014-01-27SC 13G/AAMENDMENT NO. 2te143646_13ga.htm
2014-01-14SC 13GSABBY 14G ATHX 01.14.14athx0114.txt
2014-01-07SC 13G/ASABBY 13GA ATHX 01.07.14athx0114.txt
2013-02-13SC 13G/ASCHEDULE 13G/Aathersys_13ga.htm
2013-02-11SC 13GBeneficial ownership report (passive)athx12311213g.txt
2013-01-28SC 13G/ASABBY 13G-A ATHX 01.28.13athx0113.txt
2013-01-23SC 13G/AASPIRE - ATHERSYS 13G AMENDMENT 1 - 1-23-13athersys13ga.htm
2012-11-05SC 13GSC 13Gd435467dsc13g.htm
2012-10-09SC 13G13G ATHX 10.09.12athx1009.txt
2011-12-02SC 13GASPIRE CAPITAL FUND SC13Gathersys13g.htm
2009-02-17SC 13G/ABeneficial ownership report (passive)v140171_sc13g-a.htm
2009-02-17SC 13G/ABeneficial ownership report (passive)sc13ga206588ath_12312008.htm
2008-04-14SC 13GATHERSYS, INC. SC 13Gb69588atsc13g.htm
2008-02-14SC 13G/ABeneficial ownership report (passive)sc13ga106588ath_12312007.htm
2007-06-18SC 13GSCHEDULE 13G DATED JUNE 8, 2007angiotechsc13gjune18.htm
2007-06-18SC 13GBeneficial ownership report (passive)sc13g06588bth_06082007.htm
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