| 2023-11-10 | Atara Biotherapeutics, Inc. ATRA | director | 446,825 0.4481% | $0.23 | $101,340 | +185.13% | ||
| 2019-06-27 | Atara Biotherapeutics, Inc. ATRA | director | 2,000 0.0041% | $19.50 | $39,000 | -33.54% | ||
| 2016-03-17 | Atara Biotherapeutics, Inc. ATRA | director | 6,000 0.0186% | $13.86 | $83,130 | +19.95% | ||
| 2015-12-16 | Atara Biotherapeutics, Inc. ATRA | director | 5,000 0.0184% | $22.00 | $110,000 | -16.5% |