AnhCo Nguyen, EVP, Chief Sci. & Technology Officer at Atara Biotherapeutics, Inc. (ATRA), sold 1,821 shares at $6.63 ($12K) on 2024-08-16, disclosed to the SEC on 2024-08-20.
Open-market sale of $12k ATRA by EVP, Chief Sci. & Technology Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $6.63 | 56 | $371 | 3.1% |
| 2 | $6.63 | 297 | $2K | 16.3% |
| 3 | $6.63 | 1,468 | $10K | 80.6% |
| Total | $6.63 avg | 1,821 | $12K | 100% |
| Filing → |
| ATRA | SELL | 2026-03-04 | $15K | — | Filing → |
| ATRA | SELL | 2025-11-19 | $38K | — | Filing → |
| ATRA | SELL | 2025-08-20 | $34K | — | Filing → |