ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q1 2024
Shares 45,301 Value ($000) $31 Avg Close Range
Q4 2023
Shares 45,201 Value ($000) $23 Avg Close Range
Q3 2023
Shares 45,201 Value ($000) $67 Avg Close Range
Q2 2023
Shares 45,201 Value ($000) $73 Avg Close Range
Q1 2023
Shares 215,582 Value ($000) $625 Avg Close Range
Q4 2022
Shares 310,812 Value ($000) $1,019 Avg Close Range
Q3 2022
Shares 157,139 Value ($000) $594 Avg Close Range
Q2 2022
Shares 126,489 Value ($000) $985 Avg Close Range
Q1 2022
Shares 150,401 Value ($000) $1,397 Avg Close Range
Q4 2021
Shares 150,401 Value ($000) $2,370 Avg Close Range
Q3 2021
Shares 150,401 Value ($000) $2,692 Avg Close Range
Q2 2021
Shares 150,401 Value ($000) $2,339 Avg Close Range
Q1 2021
Shares 150,401 Value ($000) $2,160 Avg Close Range
Q4 2020
Shares 105,200 Value ($000) $2,065 Avg Close Range
Q3 2020
Shares 137,303 Value ($000) $1,779 Avg Close Range
Q2 2020
Shares 126,103 Value ($000) $1,837 Avg Close Range
Q1 2020
Shares 91,000 Value ($000) $774 Avg Close Range
Q4 2019
Shares 66,600 Value ($000) $1,097 Avg Close Range
Q3 2019
Shares 66,600 Value ($000) $940 Avg Close Range
Q2 2019
Shares 60,900 Value ($000) $1,225 Avg Close Range
Q1 2019
Shares 57,700 Value ($000) $2,294 Avg Close Range
Q4 2018
Shares 43,300 Value ($000) $1,504 Avg Close Range
Q3 2018
Shares 41,400 Value ($000) $1,712 Avg Close Range
Q2 2018
Shares 41,400 Value ($000) $1,521 Avg Close Range
Q1 2018
Shares 26,900 Value ($000) $1,049 Avg Close Range
Q4 2017
Shares 18,000 Value ($000) $326 Avg Close Range
Q3 2017
Shares 18,000 Value ($000) $298 Avg Close Range
Q2 2017
Shares 18,000 Value ($000) $252 Avg Close Range