Atara Biotherapeutics, Inc. Insider Trading for December 2020
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Atara Biotherapeutics, Inc. for December 2020.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 18 2020 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Operations Of ... | Option Exercise | M | 12.15 | 354 | 4,301 | 13,813 | |
| Dec 18 2020 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Operations Of ... | Option Exercise | M | 12.15 | 3,146 | 38,224 | 49,187 | |
| Dec 18 2020 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Operations Of ... | Sell | S | 23.08 | 3,500 | 80,780 | 113,055 | 116.6 K to 113.1 K (-3.00 %) |
| Dec 18 2020 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Operations Of ... | Sell | S | 23.13 | 3,500 | 80,955 | 116,555 | 120.1 K to 116.6 K (-2.92 %) |
| Dec 18 2020 | ATRA | Atara Biotherapeut ... | Newell Joe | Chief Operations Of ... | Buy | M | 12.15 | 3,500 | 42,525 | 120,055 | 116.6 K to 120.1 K (+3.00 %) |