ATHERSYS INC NEW

Ticker: ATHXQ CUSIP: 04744L205 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2023
Shares 1,069 Value ($000) $1 Avg Close $1.42 Range $0.75 - $1.99
Q4 2022
Shares 15,138 Value ($000) $13 Avg Close $1.24 Range $0.50 - $2.76
Q3 2022
Shares 45,372 Value ($000) $84 Avg Close $4.36 Range $1.13 - $9.70