Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-11-18 Sale | 2024-11-20 6:04 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO and COO | 1,364 | $11.2 | $15,274 | 23,392 (Direct) | View |
| 2024-08-16 Sale | 2024-08-20 6:27 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 1,070 | $6.6291 | $7,093 | 24,756 (Direct) | View |
| 2024-05-16 Sale | 2024-05-20 8:33 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 28,648 | $0.617 | $17,676 | 645,671 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:17 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 6,679 | $0.72022 | $4,810 | 674,319 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:29 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J SVP, CFO | 11,958 | $0.389 | $4,652 | 205,998 (Direct) | View |
| 2023-08-16 Sale | 2023-08-18 6:25 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J SVP, CFO | 8,186 | $1.6524 | $13,527 | 217,956 (Direct) | View |
| 2023-05-16 Sale | 2023-05-18 8:17 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J SVP, CFO | 7,918 | $2.0372 | $16,131 | 226,142 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-01-08 Option Award | 2024-01-09 4:40 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 475,000 | $0 | 680,998 (Direct) | View |
Ownership | 2023-04-07 4:45 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J SVP, CFO | 0 | $0 | 650,471 (Direct) | View |