ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2024
Shares 4,958,150 Value ($000) $3 Avg Close Range
Q4 2023
Shares 54,991 Value ($000) $0 Avg Close Range
Q3 2023
Shares 54,991 Value ($000) $0 Avg Close Range
Q2 2023
Shares 76,624 Value ($000) $0 Avg Close Range
Q1 2023
Shares 74,866 Value ($000) $0 Avg Close Range
Q4 2022
Shares 81,332 Value ($000) $0 Avg Close Range
Q3 2022
Shares 106,955 Value ($000) $405 Avg Close Range
Q2 2022
Shares 44,115 Value ($000) $344 Avg Close Range
Q1 2022
Shares 28,679 Value ($000) $266 Avg Close Range
Q4 2021
Shares 22,501 Value ($000) $355 Avg Close Range
Q3 2021
Shares 34,229 Value ($000) $613 Avg Close Range
Q2 2021
Shares 34,033 Value ($000) $529 Avg Close Range
Q1 2021
Shares 29,157 Value ($000) $419 Avg Close Range
Q4 2020
Shares 28,833 Value ($000) $566 Avg Close Range
Q3 2020
Shares 14,717 Value ($000) $191 Avg Close Range
Q2 2019
Shares 265,230 Value ($000) $5,334 Avg Close Range
Q1 2019
Shares 1,751,752 Value ($000) $69,632 Avg Close Range
Q4 2018
Shares 1,775,326 Value ($000) $61,675 Avg Close Range
Q3 2018
Shares 1,766,845 Value ($000) $73,059 Avg Close Range
Q2 2018
Shares 1,712,600 Value ($000) $62,938 Avg Close Range
Q1 2018
Shares 1,692,953 Value ($000) $66,025 Avg Close Range
Q2 2016
Shares 26,753 Value ($000) $602 Avg Close Range
Q1 2016
Shares 11,604 Value ($000) $221 Avg Close Range
Q4 2015
Shares 11,604 Value ($000) $306 Avg Close Range
Q3 2015
Shares 40,399 Value ($000) $1,270 Avg Close Range