ATHERSYS INC

CUSIP: 04744L106 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q4 2021
Shares 32,028 Value ($000) $29 Avg Close — Range —
Q3 2021
Shares 89,321 Value ($000) $119 Avg Close — Range —
Q1 2021
Shares 30,090 Value ($000) $54 Avg Close — Range —
Q4 2020
Shares 16,418 Value ($000) $29 Avg Close — Range —
Q3 2020
Shares 107,264 Value ($000) $209 Avg Close — Range —
Q1 2020
Shares 47,674 Value ($000) $143 Avg Close — Range —
Q4 2019
Shares 22,576 Value ($000) $28 Avg Close — Range —
Q1 2019
Shares 32,987 Value ($000) $49 Avg Close — Range —
Q4 2018
Shares 12,227 Value ($000) $18 Avg Close — Range —
Q4 2017
Shares 59,723 Value ($000) $108 Avg Close — Range —
Q2 2017
Shares 73,434 Value ($000) $111 Avg Close — Range —
Q1 2017
Shares 17,089 Value ($000) $29 Avg Close — Range —
Q1 2016
Shares 30,500 Value ($000) $69 Avg Close — Range —
Q1 2014
Shares 20,912 Value ($000) $68 Avg Close — Range —