ATHERSYS INC

CUSIP: 04744L106 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q2 2022
Shares 486,985 Value ($000) $127 Avg Close — Range —
Q1 2022
Shares 590,294 Value ($000) $357 Avg Close — Range —
Q4 2021
Shares 557,964 Value ($000) $504 Avg Close — Range —
Q3 2021
Shares 265,894 Value ($000) $354 Avg Close — Range —
Q2 2021
Shares 10,700 Value ($000) $15 Avg Close — Range —
Q3 2020
Shares 50,759 Value ($000) $99 Avg Close — Range —
Q2 2020
Shares 33,139 Value ($000) $91 Avg Close — Range —
Q3 2014
Shares 52,600 Value ($000) $73 Avg Close — Range —