Christopher Haqq serves as Executive at Atara Biotherapeutics, Inc., where they oversee executive responsibilities. Since joining the company, Christopher Haqq has executed 72 insider transactions totaling $7.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 16, 2016 involved exercising options for 829 shares valued at $0.
Christopher Haqq currently holds 30,000 shares of Atara Biotherapeutics, Inc. (ATRA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Christopher Haqq has been a net seller of ATRA stock. They have purchased $0 and sold $7.4M worth of shares.
Christopher Haqq's most recent insider trade was on Feb 16, 2016, when they sold 829 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 16, 2015 | ATRA | $0 | Option Exercise | 829 | $N/A | Discretionary |
| Aug 31, 2015 | ATRA | $164.2K | Sale | 3,900 | $42.10 | Discretionary |
| Aug 31, 2015 | ATRA | $45.8K | Sale | 1,100 | $41.61 | Discretionary |
| Aug 17, 2015 | ATRA | $14.0K | Sale | 300 | $46.58 | Discretionary |
| Aug 17, 2015 | ATRA | $0 | Option Exercise | 829 | $N/A | Discretionary |
| Aug 17, 2015 | ATRA | $59.7K | Sale | 1,304 | $45.75 | Discretionary |
| Jul 31, 2015 | ATRA | $138.6K | Sale | 2,500 | $55.43 | Discretionary |
| Jul 15, 2015 | ATRA | $50.7K | Sale | 800 | $63.39 | Discretionary |
| Jul 15, 2015 | ATRA | $106.6K | Sale | 1,700 | $62.73 | Discretionary |
| Jul 1, 2015 | ATRA | $68.1K | Sale | 1,300 | $52.36 | Discretionary |
| Jul 1, 2015 | ATRA | $61.1K | Sale | 1,200 | $50.94 | Discretionary |
| Jun 15, 2015 | ATRA | $52.1K | Sale | 1,100 | $47.34 | Discretionary |
| Jun 15, 2015 | ATRA | $282.7K | Sale | 6,100 | $46.34 | Discretionary |
| Jun 15, 2015 | ATRA | $13.4K | Sale | 300 | $44.56 | Discretionary |
| Jun 1, 2015 | ATRA | $29.2K | Sale | 700 | $41.68 | Discretionary |
| Jun 1, 2015 | ATRA | $19.2K | Sale | 450 | $42.68 | Discretionary |
| Jun 1, 2015 | ATRA | $55.3K | Sale | 1,350 | $40.95 | Discretionary |
| May 15, 2015 | ATRA | $0 | Option Exercise | 4,422 | $N/A | Discretionary |
| May 15, 2015 | ATRA | $70.4K | Payment | 1,887 | $37.30 | Discretionary |
| Jan 16, 2015 | ATRA | $0 | Award | 12,400 | $N/A | Discretionary |