ATHERSYS INC

CUSIP: 04744L106 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2022
Shares 575,537 Value ($000) $349 Avg Close Range
Q4 2021
Shares 545,288 Value ($000) $493 Avg Close Range
Q3 2021
Shares 545,288 Value ($000) $726 Avg Close Range
Q2 2021
Shares 492,924 Value ($000) $710 Avg Close Range
Q1 2021
Shares 435,209 Value ($000) $784 Avg Close Range
Q4 2020
Shares 435,209 Value ($000) $762 Avg Close Range
Q3 2020
Shares 422,545 Value ($000) $824 Avg Close Range
Q2 2020
Shares 440,815 Value ($000) $1,217 Avg Close Range
Q1 2020
Shares 331,916 Value ($000) $996 Avg Close Range
Q4 2019
Shares 324,264 Value ($000) $399 Avg Close Range
Q3 2019
Shares 343,043 Value ($000) $457 Avg Close Range
Q2 2019
Shares 310,185 Value ($000) $522 Avg Close Range
Q1 2019
Shares 240,352 Value ($000) $361 Avg Close Range
Q4 2018
Shares 250,900 Value ($000) $362 Avg Close Range
Q3 2018
Shares 250,900 Value ($000) $527 Avg Close Range
Q2 2018
Shares 250,900 Value ($000) $495 Avg Close Range
Q1 2018
Shares 166,300 Value ($000) $305 Avg Close Range
Q4 2017
Shares 157,000 Value ($000) $285 Avg Close Range
Q3 2017
Shares 157,000 Value ($000) $324 Avg Close Range
Q2 2017
Shares 240,200 Value ($000) $363 Avg Close Range
Q1 2017
Shares 120,200 Value ($000) $206 Avg Close Range
Q4 2016
Shares 120,200 Value ($000) $184 Avg Close Range
Q3 2016
Shares 120,200 Value ($000) $257 Avg Close Range
Q2 2016
Shares 120,200 Value ($000) $261 Avg Close Range