ATHERSYS INC

CUSIP: 04744L106 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021
Shares 352,700 Value ($000) $635 Avg Close Range
Q4 2020
Shares 385,463 Value ($000) $675 Avg Close Range
Q3 2020
Shares 392,863 Value ($000) $766 Avg Close Range
Q2 2020
Shares 383,763 Value ($000) $1,059 Avg Close Range
Q1 2020
Shares 209,000 Value ($000) $627 Avg Close Range
Q4 2019
Shares 209,000 Value ($000) $257 Avg Close Range
Q3 2019
Shares 174,000 Value ($000) $231 Avg Close Range
Q2 2019
Shares 174,000 Value ($000) $292 Avg Close Range
Q1 2019
Shares 206,363 Value ($000) $310 Avg Close Range
Q4 2018
Shares 174,000 Value ($000) $251 Avg Close Range
Q3 2018
Shares 194,358 Value ($000) $408 Avg Close Range
Q2 2018
Shares 174,000 Value ($000) $343 Avg Close Range
Q1 2018
Shares 174,000 Value ($000) $318 Avg Close Range
Q4 2017
Shares 174,000 Value ($000) $315 Avg Close Range
Q3 2017
Shares 174,000 Value ($000) $358 Avg Close Range
Q2 2017
Shares 174,000 Value ($000) $263 Avg Close Range
Q1 2017
Shares 174,000 Value ($000) $298 Avg Close Range
Q4 2016
Shares 174,000 Value ($000) $266 Avg Close Range
Q3 2016
Shares 174,000 Value ($000) $371 Avg Close Range
Q2 2016
Shares 174,000 Value ($000) $378 Avg Close Range
Q1 2016
Shares 85,400 Value ($000) $192 Avg Close Range
Q4 2015
Shares 85,400 Value ($000) $88 Avg Close Range
Q3 2015
Shares 85,400 Value ($000) $94 Avg Close Range
Q2 2015
Shares 85,400 Value ($000) $103 Avg Close Range
Q1 2015
Shares 85,400 Value ($000) $194 Avg Close Range
Q4 2014
Shares 85,400 Value ($000) $194 Avg Close Range
Q3 2014
Shares 85,400 Value ($000) $119 Avg Close Range
Q2 2014
Shares 85,400 Value ($000) $153 Avg Close Range
Q1 2014
Shares 85,400 Value ($000) $256 Avg Close Range
Q4 2013
Shares 85,400 Value ($000) $211 Avg Close Range
Q3 2013
Shares 85,400 Value ($000) $140 Avg Close Range
Q2 2013
Shares 85,400 Value ($000) $142 Avg Close Range