$ATRA Atara Biotherapeutics, Inc. Insider Trading Week 20/2018
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Atara Biotherapeutics, Inc. in week 20/2018.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 22 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 50.88 | 4,400 | 223,872 | 171,278 | 175.7 K to 171.3 K (-2.50 %) |
| May 22 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 53.64 | 900 | 48,276 | 175,678 | 176.6 K to 175.7 K (-0.51 %) |
| May 22 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 52.83 | 2,000 | 105,660 | 176,578 | 178.6 K to 176.6 K (-1.12 %) |
| May 22 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 51.67 | 1,500 | 77,505 | 178,578 | 180.1 K to 178.6 K (-0.83 %) |
| May 21 2018 | ATRA | Atara Biotherapeut ... | Clark Mitchall G. | EVP & Chief R & QA ... | Sell | S | 50.03 | 25,860 | 1,293,776 | 107,972 | 133.8 K to 108 K (-19.32 %) |