ATHERSYS INC

CUSIP: 04744L106 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2022
Shares 117,705 Value ($000) $30 Avg Close — Range —
Q1 2022
Shares 230,170 Value ($000) $139 Avg Close — Range —
Q3 2021
Shares 125,471 Value ($000) $189 Avg Close — Range —
Q2 2021
Shares 125,076 Value ($000) $180 Avg Close — Range —
Q1 2021
Shares 328,829 Value ($000) $591 Avg Close — Range —
Q4 2020
Shares 46,819 Value ($000) $81 Avg Close — Range —
Q3 2020
Shares 66,774 Value ($000) $130 Avg Close — Range —
Q2 2020
Shares 56,791 Value ($000) $156 Avg Close — Range —
Q1 2020
Shares 49,949 Value ($000) $149 Avg Close — Range —
Q4 2019
Shares 28,329 Value ($000) $34 Avg Close — Range —
Q3 2019
Shares 3,188 Value ($000) $4 Avg Close — Range —
Q1 2019
Shares 20,436 Value ($000) $30 Avg Close — Range —
Q4 2018
Shares 20,600 Value ($000) $29 Avg Close — Range —
Q1 2018
Shares 28,155 Value ($000) $51 Avg Close — Range —
Q3 2016
Shares 8,883 Value ($000) $18 Avg Close — Range —
Q2 2016
Shares 11,390 Value ($000) $24 Avg Close — Range —
Q1 2016
Shares 1,659 Value ($000) $3 Avg Close — Range —
Q1 2015
Shares 45,686 Value ($000) $131 Avg Close — Range —