$ATRA Atara Biotherapeutics, Inc. Insider Trading Week 47/2015
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Atara Biotherapeutics, Inc. in week 47/2015.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 25 2015 | ATRA | Atara Biotherapeut ... | HEIDEN WILLIAM K | Director | Option Exercise | A | 34.98 | 15,500 | 542,190 | 15,500 | |
| Nov 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 36.71 | 200 | 7,342 | 390,411 | 390.6 K to 390.4 K (-0.05 %) |
| Nov 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 35.80 | 900 | 32,220 | 390,611 | 391.5 K to 390.6 K (-0.23 %) |
| Nov 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 34.81 | 900 | 31,329 | 391,511 | 392.4 K to 391.5 K (-0.23 %) |
| Nov 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 34.74 | 2,800 | 97,272 | 392,411 | 395.2 K to 392.4 K (-0.71 %) |