Insider · CIK 0001547840
Kleiner Perkins Caufield & Byers XV, LLC
Files at: ATRA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| May 19, 2015 JForm 4 → | May 21, 6:47 pm EDT | Atara Biotherapeutics, Inc.ATRA | 300,000 | — | — | 63,122 | — | plan? |
| May 14, 2015 JForm 4 → | May 18, 2:18 pm EDT | Atara Biotherapeutics, Inc.ATRA | 200,000 | — | — | 71,822 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.