$ATRA Atara Biotherapeutics, Inc. Insider Trading Week 51/2015
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Atara Biotherapeutics, Inc. in week 51/2015.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 21 2015 | ATRA | Atara Biotherapeut ... | Soffer Gad | Chief Operating Off ... | Option Exercise | A | 22.72 | 65,000 | 1,476,800 | 65,000 | |
| Dec 21 2015 | ATRA | Atara Biotherapeut ... | Turner Heather D | VP, General Counsel ... | Option Exercise | A | 22.72 | 65,000 | 1,476,800 | 65,000 | |
| Dec 21 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | A | 22.72 | 220,000 | 4,998,400 | 220,000 | |
| Dec 21 2015 | ATRA | Atara Biotherapeut ... | Haqq Christopher | Chief Medical Offic ... | Option Exercise | A | 22.72 | 75,000 | 1,704,000 | 75,000 | |
| Dec 21 2015 | ATRA | Atara Biotherapeut ... | MCGRATH JOHN | Chief Financial Off ... | Option Exercise | A | 22.72 | 65,000 | 1,476,800 | 65,000 | |
| Dec 21 2015 | ATRA | Atara Biotherapeut ... | Clark Mitchall G. | Chief R & QA Office ... | Option Exercise | A | 22.72 | 65,000 | 1,476,800 | 65,000 |