Insider · CIK 0001612096
Isaac E. Ciechanover
Files at: ATRA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2015 MForm 4 → | Aug 19, 8:25 pm EDT | Atara Biotherapeutics, Inc.ATRA | 5,907 | — | — | 41,532 | — | plan? |
| Jul 30, 2015 SForm 4 → | Aug 3, 5:16 pm EDT | Atara Biotherapeutics, Inc.ATRA | 5,200 | $56.18 | $292,160 | 380,182 | −1.35% | plan? |
| Jul 16, 2015 SForm 4 → | Jul 20, 8:30 pm EDT | Atara Biotherapeutics, Inc.ATRA | 5,200 | $60.71 | $315,680 | 385,382 | −1.33% | plan? |
| Jun 30, 2015 SForm 4 → | Jul 2, 6:16 pm EDT | Atara Biotherapeutics, Inc.ATRA | 5,200 | $50.42 | $262,160 | 390,582 | −1.31% | plan? |
| Jun 17, 2015 SForm 4 → | Jun 19, 7:25 pm EDT | Atara Biotherapeutics, Inc.ATRA | 5,200 | $54.72 | $284,545 | 395,782 | −1.30% | plan? |
| Jun 4, 2015 SForm 4 → | Jun 8, 6:42 pm EDT | Atara Biotherapeutics, Inc.ATRA | 6,400 | $42.91 | $274,596 | 400,982 | −1.57% | plan? |
| May 21, 2015 SForm 4 → | May 26, 7:23 pm EDT | Atara Biotherapeutics, Inc.ATRA | 4,000 | $37.56 | $150,222 | 407,382 | −0.97% | plan? |
| May 15, 2015 GForm 4 → | May 26, 7:23 pm EDT | Atara Biotherapeutics, Inc.ATRA | 38,164 | — | — | 411,382 | — | plan? late |
| May 15, 2015 FMForm 4 → | May 19, 6:50 pm EDT | Atara Biotherapeutics, Inc.ATRA | 46,309 | $37.30 | $552,077 | 54,707 | — | plan? |
| Apr 22, 2015 SForm 4 → | Apr 24, 4:15 pm EDT | Atara Biotherapeutics, Inc.ATRA | 5,200 | $61.36 | $319,046 | 392,300 | −1.31% | plan? |
| Jan 16, 2015 AForm 4 → | Jan 21, 4:39 pm EST | Atara Biotherapeutics, Inc.ATRA | 38,000 | — | — | 38,000 | — | plan? |