Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
---|---|---|---|---|---|---|---|---|
Jun 11, 2021 | Jun 15, 2021 | Yarema Kristin Chief Commercial Officer | Buy | Atara Biotherapeutics, Inc. | ATRA | $14.57 | $500,370 | +21.44% |
May 18, 2021 | May 20, 2021 | Yarema Kristin Chief Commercial Officer | Sell | Atara Biotherapeutics, Inc. | ATRA | $14.55 | $11,073 | -0.82% |