UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date:June 09,
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Athersys, Inc / New News

Form 8-K - Current report
Monday 8 January 2024 (4 months ago) • Edgar (US Regulatory)
Form 8-K - Current report
Friday 22 December 2023 (4 months ago) • Edgar (US Regulatory)
Form 4 - Statement of changes in beneficial ownership of securities
Thursday 21 December 2023 (5 months ago) • Edgar (US Regulatory)
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Thursday 16 November 2023 (6 months ago) • Edgar (US Regulatory)
Form 8-K - Current report
Wednesday 18 October 2023 (7 months ago) • Edgar (US Regulatory)
Athersys Extends Near Term Liquidity with Proceeds from Warrant Inducement and Global ARDS License with Healios to Explore Strategic Alternatives
Monday 16 October 2023 (7 months ago) • Business Wire
Form 8-K - Current report
Thursday 12 October 2023 (7 months ago) • Edgar (US Regulatory)
Form 8-K - Current report
Wednesday 11 October 2023 (7 months ago) • Edgar (US Regulatory)
Athersys Reports Interim Analysis Results of MASTERS-2 Clinical Study with MultiStem in Ischemic Stroke, Signs Memorandum of Understanding (MOU) for Global ARDS License with Healios
Tuesday 10 October 2023 (7 months ago) • Business Wire
Form 4 - Statement of changes in beneficial ownership of securities
Friday 6 October 2023 (7 months ago) • Edgar (US Regulatory)
Form 4 - Statement of changes in beneficial ownership of securities
Friday 6 October 2023 (7 months ago) • Edgar (US Regulatory)
Form 8-K - Current report
Tuesday 3 October 2023 (7 months ago) • Edgar (US Regulatory)

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