ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q3 2022
Shares 318,430 Value ($000) $1,204 Avg Close — Range —
Q2 2022
Shares 318,430 Value ($000) $2,481 Avg Close — Range —
Q1 2022
Shares 382,930 Value ($000) $3,557 Avg Close — Range —
Q4 2021
Shares 281,130 Value ($000) $4,431 Avg Close — Range —
Q3 2021
Shares 598,330 Value ($000) $10,710 Avg Close — Range —
Q2 2021
Shares 864,630 Value ($000) $13,445 Avg Close — Range —
Q1 2021
Shares 1,029,530 Value ($000) $14,784 Avg Close — Range —
Q4 2020
Shares 611,530 Value ($000) $12,004 Avg Close — Range —
Q3 2020
Shares 744,830 Value ($000) $9,653 Avg Close — Range —
Q2 2020
Shares 759,030 Value ($000) $11,059 Avg Close — Range —
Q1 2020
Shares 538,230 Value ($000) $4,580 Avg Close — Range —
Q4 2019
Shares 538,230 Value ($000) $8,865 Avg Close — Range —
Q3 2019
Shares 362,030 Value ($000) $5,112 Avg Close — Range —
Q2 2019
Shares 258,930 Value ($000) $5,207 Avg Close — Range —
Q1 2019
Shares 145,530 Value ($000) $5,785 Avg Close — Range —
Q4 2018
Shares 109,430 Value ($000) $3,802 Avg Close — Range —
Q3 2018
Shares 33,330 Value ($000) $1,378 Avg Close — Range —
Q2 2018
Shares 45,030 Value ($000) $1,655 Avg Close — Range —
Q1 2018
Shares 32,030 Value ($000) $1,249 Avg Close — Range —
Q4 2017
Shares 39,330 Value ($000) $712 Avg Close — Range —
Q3 2017
Shares 39,330 Value ($000) $651 Avg Close — Range —
Q2 2017
Shares 39,330 Value ($000) $551 Avg Close — Range —