Quarterly Insider Transactions at Atara Biotherapeutics, Inc. (ATRA)
Shares Bought
Shares Sold
ATRA Insider transactions
| Quarter | Buy / Adquisition | Sell / Disposition | Net Activity | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Traded Shares | Avg. Price /p share | Transactions | Insiders | Traded Shares | Avg. Price /p share | Transactions | Insiders | |||
| Q4 2024 | — | 4.03K | $11.2 $45,113 | 3 | 3 | (4.03K) | ||||
| Q3 2024 | 45K | $0.0 $0 | 1 | 1 | 8.05K | $6.63 $53,371 | 12 | 5 | 37K | |
| Q2 2024 | — | 211K | $0.62 $130,946 | 5 | 5 | (211K) | ||||
| Q1 2024 | 4.11M | $0.0 $0 | 10 | 10 | 56.2K | $0.72 $40,458 | 6 | 5 | 4.05M | |
| Q4 2023 | 817K | $0.25 $206,248 | 4 | 3 | 65.1K | $0.39 $25,382 | 6 | 6 | 752K | |
| Q3 2023 | — | 73.1K | $1.65 $120,567 | 12 | 6 | (73.1K) | ||||
| Q2 2023 | 399K | $0.0 $0 | 7 | 7 | 79.4K | $1.99 $157,673 | 7 | 4 | 320K | |
| Q1 2023 | 761K | $0.0 $0 | 4 | 4 | 34.3K | $4.0 $137,182 | 5 | 4 | 727K | |
| Q4 2022 | — | 29.8K | $4.49 $133,802 | 6 | 4 | (29.8K) | ||||
| Q3 2022 | — | 28.3K | $5.04 $142,518 | 5 | 4 | (28.3K) | ||||
| Q2 2022 | 185K | $0.0 $0 | 9 | 9 | 46.7K | $5.59 $261,026 | 8 | 4 | 138K | |
| Q1 2022 | 428K | $2.74 $1.17 Million | 7 | 5 | 29.9K | $11.74 $350,750 | 9 | 4 | 398K | |
| Q4 2021 | 13.5K | $10.44 $140,894 | 3 | 2 | 50.1K | $17.46 $874,263 | 9 | 6 | (36.6K) | |
| Q3 2021 | 10.5K | $12.15 $127,575 | 1 | 1 | 35.6K | $13.78 $490,326 | 8 | 5 | (25.1K) | |
| Q2 2021 | 122K | $3.96 $484,521 | 11 | 9 | 50.2K | $14.74 $739,709 | 10 | 6 | 72.2K | |
| Q1 2021 | 338K | $3.04 $1.03 Million | 8 | 6 | 32.1K | $17.38 $557,149 | 9 | 3 | 306K | |
| Q4 2020 | 7K | $12.15 $85,050 | 2 | 1 | 22.3K | $20.43 $456,231 | 7 | 3 | (15.3K) | |