ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

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

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

Q1 2021
Shares 142,706 Value ($000) $2,049 Avg Close — Range —
Q4 2020
Shares 156,913 Value ($000) $3,080 Avg Close — Range —
Q3 2020
Shares 150,300 Value ($000) $1,948 Avg Close — Range —
Q2 2020
Shares 116,200 Value ($000) $1,693 Avg Close — Range —
Q1 2020
Shares 114,519 Value ($000) $975 Avg Close — Range —
Q4 2019
Shares 106,619 Value ($000) $1,756 Avg Close — Range —
Q3 2019
Shares 57,345 Value ($000) $810 Avg Close — Range —
Q2 2019
Shares 36,400 Value ($000) $732 Avg Close — Range —
Q1 2019
Shares 34,900 Value ($000) $1,387 Avg Close — Range —
Q4 2018
Shares 50,240 Value ($000) $1,745 Avg Close — Range —
Q3 2018
Shares 46,366 Value ($000) $1,917 Avg Close — Range —
Q2 2018
Shares 47,329 Value ($000) $1,739 Avg Close — Range —
Q1 2018
Shares 56,476 Value ($000) $2,203 Avg Close — Range —