| 2025-03-03 | ATRA | EVP, Chief Regulatory Officer | Sell | 1,059 | $7.00 | $7,409.82 | -5.4% | → |
| 2024-11-18 | ATRA | EVP, Chief Regulatory Officer | Sell | 1,000 | $11.20 | $11,198.00 | -4.9% | → |
| 2024-08-16 | ATRA | EVP, Global Head RA & Quality | Sell | 963 | $6.63 | $6,383.99 | -2.3% | → |
| 2024-05-16 | ATRA | EVP, Global Head RA & Quality | Sell | 25,750 | $0.62 | $15,887.75 | -4.6% | → |
| 2024-03-04 | ATRA | EVP, Global Head RA & Quality | Sell | 3,879 | $0.72 | $2,792.88 | -0.7% | → |
| 2023-11-16 | ATRA | EVP, Global Head RA & Quality | Sell | 3,267 | $0.39 | $1,270.86 | -3.0% | → |
| 2023-08-16 | ATRA | EVP, Global Head RA & Quality | Sell | 3,346 | $1.65 | $5,531.50 | -1.5% | → |