ATHERSYS INC

CUSIP: 04744L106 Class: COM

Green Alpha Advisors, LLC's Holding History (CIK: 0001439207)

Note: Option positions (PUT/CALL) are excluded.

Q2 2022
Shares 733,487 Value ($000) $191 Avg Close — Range —
Q1 2022
Shares 220,503 Value ($000) $134 Avg Close — Range —
Q4 2021
Shares 197,372 Value ($000) $178 Avg Close — Range —
Q3 2021
Shares 191,242 Value ($000) $254 Avg Close — Range —
Q2 2021
Shares 177,808 Value ($000) $256 Avg Close — Range —