Carol Giltner Gallagher serves as Executive at Atara Biotherapeutics, Inc., where they oversee executive responsibilities. Since joining the company, Carol Giltner Gallagher has executed 71 insider transactions totaling $2.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 17, 2015 involved selling 1,184 shares valued at $36.8K.
Carol Giltner Gallagher currently holds 629,608 shares of Atara Biotherapeutics, Inc. (ATRA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Carol Giltner Gallagher has been a net seller of ATRA stock. They have purchased $465.6K and sold $2.5M worth of shares.
Carol Giltner Gallagher's most recent insider trade was on Nov 17, 2015, when they sold 1,184 shares at $31.10 per share.
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| $N/A |
| Discretionary |
| Nov 16, 2015 | ATRA | $0 | Option Exercise | 817 | $N/A | Discretionary |
| Aug 24, 2015 | ATRA | $53.6K | Sale | 1,279 | $41.88 | Discretionary |
| Aug 24, 2015 | ATRA | $111.3K | Sale | 2,736 | $40.67 | Discretionary |
| Aug 24, 2015 | ATRA | $49.0K | Sale | 1,232 | $39.77 | Discretionary |
| Aug 24, 2015 | ATRA | $24.1K | Sale | 627 | $38.44 | Discretionary |
| Aug 21, 2015 | ATRA | $19.0K | Sale | 448 | $42.46 | Discretionary |
| Aug 21, 2015 | ATRA | $226.0K | Sale | 5,426 | $41.65 | Discretionary |
| Aug 20, 2015 | ATRA | $150.2K | Sale | 3,274 | $45.88 | Discretionary |
| Aug 20, 2015 | ATRA | $26.4K | Sale | 600 | $44.08 | Discretionary |
| Aug 20, 2015 | ATRA | $86.5K | Sale | 2,000 | $43.24 | Discretionary |
| Aug 19, 2015 | ATRA | $209.9K | Sale | 4,375 | $47.98 | Discretionary |
| Aug 19, 2015 | ATRA | $73.2K | Sale | 1,500 | $48.78 | Discretionary |
| Aug 18, 2015 | ATRA | $284.6K | Sale | 5,764 | $49.38 | Discretionary |
| Aug 17, 2015 | ATRA | $0 | Option Exercise | 44,871 | $N/A | Discretionary |
| Aug 17, 2015 | ATRA | $0 | Option Exercise | 9,291 | $N/A | Discretionary |
| Aug 17, 2015 | ATRA | $0 | Option Exercise | 4,359 | $N/A | Discretionary |
| Feb 18, 2015 | ATRA | $198.0K | Purchase | 11,000 | $18.00 | Discretionary |
| Oct 21, 2014 | ATRA | $200.0K | Purchase | 18,181 | $11.00 | Discretionary |
| Oct 21, 2014 | ATRA | $0 | Conversion | 33,475 | $N/A | Discretionary |