ATHERSYS INC

CUSIP: 04744L106 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2021
Shares 54,534 Value ($000) $49 Avg Close — Range —
Q1 2021
Shares 17,134 Value ($000) $31 Avg Close — Range —
Q4 2019
Shares 18,465 Value ($000) $23 Avg Close — Range —
Q2 2019
Shares 28,231 Value ($000) $47 Avg Close — Range —
Q1 2019
Shares 25,804 Value ($000) $39 Avg Close — Range —
Q4 2018
Shares 32,628 Value ($000) $47 Avg Close — Range —
Q3 2017
Shares 32,437 Value ($000) $67 Avg Close — Range —
Q4 2016
Shares 17,420 Value ($000) $27 Avg Close — Range —
Q4 2015
Shares 14,797 Value ($000) $15 Avg Close — Range —