Insider trades
William K. Heiden, Director of Atara Biotherapeutics ATRA, has filed 3 purchases and 0 sales on the open market. The latest trade was on 06/09.
William K. Heiden
Director
- Company
- Atara Biotherapeutics ATRA
- First filing
- 23/06/02
- Trades
- 22 trades
- Buys / sales
- 3 / 0
- 12-month net buying
- No record
- Last trade
- 06/09
Trading activity
Transactions
| Trade type | |||||||
|---|---|---|---|---|---|---|---|
MGNX | Open-market buy | 25/08/19–25/08/20 | 25/08/21 | 100,000 sh2 trades | $1.51avg. | $150,515 | +909.1% |
| Open-market buy | 23/11/10 | 23/11/14 | 100,000 sh | $0.25 | $25,000 | +91.7% |
