Atara Biotherapeutics, Inc. Insider Trading for May 2019
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Atara Biotherapeutics, Inc. for May 2019.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 31 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 23.70 | 1,500 | 35,550 | 290,687 | 292.2 K to 290.7 K (-0.51 %) |
| May 31 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.72 | 1,425 | 32,376 | 292,187 | 293.6 K to 292.2 K (-0.49 %) |
| May 31 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 23.30 | 725 | 16,893 | 293,612 | 294.3 K to 293.6 K (-0.25 %) |
| May 31 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.85 | 2,200 | 50,270 | 294,337 | 296.5 K to 294.3 K (-0.74 %) |
| May 15 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 24.92 | 3,900 | 97,188 | 296,537 | 300.4 K to 296.5 K (-1.30 %) |
| May 15 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 24.95 | 400 | 9,980 | 300,437 | 300.8 K to 300.4 K (-0.13 %) |
| May 15 2019 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 24.23 | 3,500 | 84,805 | 300,837 | 304.3 K to 300.8 K (-1.15 %) |
| May 08 2019 | ATRA | Atara Biotherapeut ... | Berger Dietmar | Global Head of R&D | Payment of Exercise | F | 33.46 | 4,322 | 144,614 | 85,678 | 90 K to 85.7 K (-4.80 %) |
| May 07 2019 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Tech. Operati ... | Option Exercise | M | 20.40 | 1,500 | 30,600 | 65,000 | |
| May 07 2019 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Tech. Operati ... | Sell | S | 35.00 | 1,500 | 52,500 | 61,498 | 63 K to 61.5 K (-2.38 %) |
| May 07 2019 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Tech. Operati ... | Buy | M | 20.40 | 1,500 | 30,600 | 62,998 | 61.5 K to 63 K (+2.44 %) |