ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

PACIFIC HEIGHTS ASSET MANAGEMENT LLC's Holding History (CIK: 0001323414)

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

Q4 2023
Shares 525,000 Value ($000) $269 Avg Close — Range —
Q3 2023
Shares 525,000 Value ($000) $777 Avg Close — Range —
Q2 2023
Shares 525,000 Value ($000) $845 Avg Close — Range —
Q1 2023
Shares 525,000 Value ($000) $1,523 Avg Close — Range —
Q4 2022
Shares 525,000 Value ($000) $1,722 Avg Close — Range —
Q3 2022
Shares 525,000 Value ($000) $1,984 Avg Close — Range —
Q2 2022
Shares 525,000 Value ($000) $4,090 Avg Close — Range —
Q1 2022
Shares 525,000 Value ($000) $4,877 Avg Close — Range —
Q4 2021
Shares 525,000 Value ($000) $8,274 Avg Close — Range —
Q3 2021
Shares 525,000 Value ($000) $9,397 Avg Close — Range —
Q2 2021
Shares 525,000 Value ($000) $8,164 Avg Close — Range —
Q1 2021
Shares 425,000 Value ($000) $6,103 Avg Close — Range —
Q4 2020
Shares 275,000 Value ($000) $5,398 Avg Close — Range —
Q3 2020
Shares 275,000 Value ($000) $3,564 Avg Close — Range —
Q2 2020
Shares 275,000 Value ($000) $4,007 Avg Close — Range —
Q1 2020
Shares 253,000 Value ($000) $2,839 Avg Close — Range —
Q4 2019
Shares 175,000 Value ($000) $2,882 Avg Close — Range —
Q3 2019
Shares 175,000 Value ($000) $2,471 Avg Close — Range —
Q2 2019
Shares 175,000 Value ($000) $3,519 Avg Close — Range —
Q1 2019
Shares 175,000 Value ($000) $6,956 Avg Close — Range —
Q4 2018
Shares 125,000 Value ($000) $4,342 Avg Close — Range —
Q3 2018
Shares 125,000 Value ($000) $5,169 Avg Close — Range —
Q2 2018
Shares 125,000 Value ($000) $4,594 Avg Close — Range —
Q1 2018
Shares 125,000 Value ($000) $4,875 Avg Close — Range —
Q4 2017
Shares 25,000 Value ($000) $453 Avg Close — Range —