ATHERSYS INC

CUSIP: 04744L106 Class: COM

SIGNATURE ESTATE & INVESTMENT ADVISORS LLC's Holding History (CIK: 0001079935)

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

Q4 2021
Shares 10,416 Value ($000) $9 Avg Close — Range —
Q3 2021
Shares 10,466 Value ($000) $14 Avg Close — Range —
Q2 2021
Shares 10,416 Value ($000) $15 Avg Close — Range —