Anhco Nguyen serves as Executive at Atara Biotherapeutics, Inc., where they oversee executive responsibilities. Since joining the company, Anhco Nguyen has executed 15 insider transactions totaling $147.6K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 17, 2025 involved selling 2,859 shares valued at $37.7K.
Anhco Nguyen currently holds 65,030 shares of Atara Biotherapeutics, Inc. (ATRA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Anhco Nguyen has been a net seller of ATRA stock. They have purchased $0 and sold $147.6K worth of shares.
Anhco Nguyen's most recent insider trade was on Nov 17, 2025, when they sold 2,859 shares at $13.19 per share.
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| $13.19 |
| Discretionary |
| Aug 18, 2025 | ATRA | $14.9K | Sale | 1,281 | $11.62 | Discretionary |
| Aug 18, 2025 | ATRA | $18.8K | Sale | 1,620 | $11.62 | Discretionary |
| Aug 18, 2025 | ATRA | $662 | Sale | 57 | $11.61 | Discretionary |
| Sep 9, 2024 | ATRA | $0 | Award | 45,000 | $N/A | Discretionary |
| Aug 16, 2024 | ATRA | $371 | Sale | 56 | $6.63 | Discretionary |
| Aug 16, 2024 | ATRA | $9.7K | Sale | 1,468 | $6.63 | Discretionary |
| Aug 16, 2024 | ATRA | $2.0K | Sale | 297 | $6.63 | Discretionary |
| May 16, 2024 | ATRA | $26.6K | Sale | 42,899 | $0.62 | Discretionary |
| Mar 4, 2024 | ATRA | $7.7K | Sale | 10,746 | $0.72 | Discretionary |
| Jan 8, 2024 | ATRA | $0 | Award | 675,000 | $N/A | Discretionary |
| Nov 16, 2023 | ATRA | $3.5K | Sale | 8,856 | $0.39 | Discretionary |
| Aug 16, 2023 | ATRA | $9.7K | Sale | 5,849 | $1.65 | Discretionary |
| Aug 16, 2023 | ATRA | $15.3K | Sale | 9,277 | $1.65 | Discretionary |