Isaac E. Ciechanover Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Isaac E. Ciechanover. Isaac E. Ciechanover is Chief Executive Officer in Atara Biotherapeutics, Inc. ($ATRA).
Latest Insider Trading Transactions of Isaac E. Ciechanover
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 24 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 33.08 | 6,500 | 215,020 | 351,478 | 358 K to 351.5 K (-1.82 %) |
| Jan 24 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 32.17 | 1,000 | 32,170 | 357,978 | 359 K to 358 K (-0.28 %) |
| Jan 24 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 30.93 | 500 | 15,465 | 358,978 | 359.5 K to 359 K (-0.14 %) |
| Jan 18 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 30.38 | 600 | 18,228 | 359,478 | 360.1 K to 359.5 K (-0.17 %) |
| Jan 12 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 30.05 | 100 | 3,005 | 360,078 | 360.2 K to 360.1 K (-0.03 %) |
| Jan 12 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.01 | 17,500 | 385,175 | 360,178 | 377.7 K to 360.2 K (-4.63 %) |
| Jan 12 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.49 | 2,500 | 53,725 | 377,678 | 380.2 K to 377.7 K (-0.66 %) |
| Jan 12 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.38 | 4,100 | 83,558 | 380,178 | 384.3 K to 380.2 K (-1.07 %) |
| Jan 12 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 19.64 | 4,500 | 88,380 | 384,278 | 388.8 K to 384.3 K (-1.16 %) |
| Jan 02 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.28 | 2,700 | 54,756 | 388,778 | 391.5 K to 388.8 K (-0.69 %) |
| Jan 02 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 19.04 | 2,900 | 55,216 | 391,478 | 394.4 K to 391.5 K (-0.74 %) |
| Jan 02 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.24 | 14,400 | 262,656 | 394,378 | 408.8 K to 394.4 K (-3.52 %) |
| Jan 02 2018 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.15 | 2,200 | 33,330 | 408,778 | 411 K to 408.8 K (-0.54 %) |
| Dec 14 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.73 | 2,200 | 32,406 | 410,978 | 413.2 K to 411 K (-0.53 %) |
| Dec 14 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.56 | 2,200 | 32,032 | 413,178 | 415.4 K to 413.2 K (-0.53 %) |
| Dec 01 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.40 | 2,200 | 31,680 | 415,378 | 417.6 K to 415.4 K (-0.53 %) |
| Dec 01 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.09 | 2,200 | 30,998 | 417,578 | 419.8 K to 417.6 K (-0.52 %) |
| Nov 17 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 3,938 | |
| Nov 17 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 743,675 | 737.8 K to 743.7 K (+0.80 %) |
| Nov 14 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.41 | 2,200 | 29,502 | 419,778 | 422 K to 419.8 K (-0.52 %) |
| Nov 14 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.53 | 2,200 | 29,766 | 421,978 | 424.2 K to 422 K (-0.52 %) |
| Oct 30 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.60 | 2,200 | 29,920 | 424,178 | 426.4 K to 424.2 K (-0.52 %) |
| Oct 30 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.57 | 2,200 | 29,854 | 426,378 | 428.6 K to 426.4 K (-0.51 %) |
| Oct 12 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.78 | 2,200 | 32,516 | 428,578 | 430.8 K to 428.6 K (-0.51 %) |
| Oct 12 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.25 | 2,200 | 33,550 | 430,778 | 433 K to 430.8 K (-0.51 %) |
| Sep 21 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.56 | 2,200 | 34,232 | 432,978 | 435.2 K to 433 K (-0.51 %) |
| Sep 21 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.51 | 2,200 | 34,122 | 435,178 | 437.4 K to 435.2 K (-0.50 %) |
| Sep 08 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.98 | 2,200 | 32,956 | 437,378 | 439.6 K to 437.4 K (-0.50 %) |
| Sep 08 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.05 | 2,200 | 33,110 | 439,578 | 441.8 K to 439.6 K (-0.50 %) |
| Aug 24 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.51 | 2,200 | 29,722 | 441,778 | 444 K to 441.8 K (-0.50 %) |
| Aug 24 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.56 | 2,200 | 29,832 | 443,978 | 446.2 K to 444 K (-0.49 %) |
| Aug 17 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 9,846 | |
| Aug 17 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 737,767 | 731.9 K to 737.8 K (+0.81 %) |
| Aug 14 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.58 | 2,200 | 32,076 | 446,178 | 448.4 K to 446.2 K (-0.49 %) |
| Aug 14 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.75 | 2,200 | 32,450 | 448,378 | 450.6 K to 448.4 K (-0.49 %) |
| Jul 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 16.79 | 200 | 3,358 | 450,578 | 450.8 K to 450.6 K (-0.04 %) |
| Jul 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.97 | 2,500 | 39,925 | 450,778 | 453.3 K to 450.8 K (-0.55 %) |
| Jul 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.32 | 300 | 5,196 | 453,278 | 453.6 K to 453.3 K (-0.07 %) |
| Jul 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 16.89 | 2,500 | 42,225 | 453,578 | 456.1 K to 453.6 K (-0.55 %) |
| May 31 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.26 | 3,450 | 45,747 | 456,078 | 459.5 K to 456.1 K (-0.75 %) |
| May 31 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.44 | 3,450 | 46,368 | 459,528 | 463 K to 459.5 K (-0.75 %) |
| May 17 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 15,754 | |
| May 17 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 731,859 | 726 K to 731.9 K (+0.81 %) |
| Apr 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.78 | 3,600 | 64,008 | 467,778 | 471.4 K to 467.8 K (-0.76 %) |
| Apr 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.70 | 1,500 | 26,550 | 471,378 | 472.9 K to 471.4 K (-0.32 %) |
| Apr 26 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.07 | 2,100 | 35,847 | 472,878 | 475 K to 472.9 K (-0.44 %) |
| Apr 12 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 16.99 | 4,200 | 71,358 | 474,978 | 479.2 K to 475 K (-0.88 %) |
| Apr 12 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.08 | 3,000 | 51,240 | 479,178 | 482.2 K to 479.2 K (-0.62 %) |
| Mar 28 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 19.86 | 418 | 8,301 | 482,178 | 482.6 K to 482.2 K (-0.09 %) |
| Mar 28 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.99 | 3,182 | 60,426 | 482,596 | 485.8 K to 482.6 K (-0.66 %) |
| Mar 28 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.34 | 12,400 | 252,216 | 485,778 | 498.2 K to 485.8 K (-2.49 %) |
| Mar 20 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.01 | 17,600 | 352,176 | 498,178 | 515.8 K to 498.2 K (-3.41 %) |
| Mar 20 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.50 | 2,400 | 44,400 | 515,778 | 518.2 K to 515.8 K (-0.46 %) |
| Mar 20 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.54 | 10,800 | 200,232 | 518,178 | 529 K to 518.2 K (-2.04 %) |
| Feb 16 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,907 | 0 | 21,662 | |
| Feb 16 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.57 | 2,400 | 37,368 | 348,978 | 351.4 K to 349 K (-0.68 %) |
| Feb 16 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.54 | 2,400 | 37,296 | 351,378 | 353.8 K to 351.4 K (-0.68 %) |
| Feb 16 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,907 | 0 | 725,951 | 720 K to 726 K (+0.82 %) |
| Feb 08 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Grant | A | 0.00 | 165,000 | 0 | 720,044 | 555 K to 720 K (+29.73 %) |
| Feb 06 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.87 | 2,400 | 33,288 | 353,778 | 356.2 K to 353.8 K (-0.67 %) |
| Feb 06 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.45 | 2,400 | 32,280 | 356,178 | 358.6 K to 356.2 K (-0.67 %) |
| Jan 19 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.47 | 2,400 | 34,728 | 358,578 | 361 K to 358.6 K (-0.66 %) |
| Jan 19 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 14.08 | 3,600 | 50,688 | 360,978 | 364.6 K to 361 K (-0.99 %) |
| Jan 09 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.10 | 6,000 | 102,600 | 364,578 | 370.6 K to 364.6 K (-1.62 %) |
| Jan 09 2017 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 16.36 | 2,400 | 39,264 | 370,578 | 373 K to 370.6 K (-0.64 %) |
| Dec 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.25 | 2,400 | 36,600 | 372,978 | 375.4 K to 373 K (-0.64 %) |
| Dec 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.82 | 100 | 1,582 | 375,378 | 375.5 K to 375.4 K (-0.03 %) |
| Dec 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.17 | 2,300 | 34,891 | 375,478 | 377.8 K to 375.5 K (-0.61 %) |
| Dec 08 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.30 | 3,600 | 62,280 | 377,778 | 381.4 K to 377.8 K (-0.94 %) |
| Dec 08 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.55 | 3,600 | 66,780 | 381,378 | 385 K to 381.4 K (-0.94 %) |
| Nov 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 19.22 | 1,100 | 21,142 | 384,978 | 386.1 K to 385 K (-0.28 %) |
| Nov 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.40 | 2,500 | 46,000 | 386,078 | 388.6 K to 386.1 K (-0.64 %) |
| Nov 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.21 | 8,400 | 152,964 | 388,578 | 397 K to 388.6 K (-2.12 %) |
| Nov 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 27,569 | |
| Nov 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 555,044 | 549.1 K to 555 K (+1.08 %) |
| Oct 28 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.70 | 2,400 | 32,880 | 396,978 | 399.4 K to 397 K (-0.60 %) |
| Oct 28 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 13.91 | 2,400 | 33,384 | 399,378 | 401.8 K to 399.4 K (-0.60 %) |
| Oct 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 16.01 | 2,400 | 38,424 | 401,778 | 404.2 K to 401.8 K (-0.59 %) |
| Oct 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 15.91 | 2,400 | 38,184 | 404,178 | 406.6 K to 404.2 K (-0.59 %) |
| Sep 29 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.82 | 300 | 6,546 | 406,578 | 406.9 K to 406.6 K (-0.07 %) |
| Sep 29 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.40 | 4,500 | 96,300 | 406,878 | 411.4 K to 406.9 K (-1.09 %) |
| Sep 29 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.50 | 7,200 | 147,600 | 411,378 | 418.6 K to 411.4 K (-1.72 %) |
| Sep 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Grant | A | 0.00 | 320,000 | 0 | 549,136 | 229.1 K to 549.1 K (+139.66 %) |
| Sep 19 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 19.32 | 3,600 | 69,552 | 418,578 | 422.2 K to 418.6 K (-0.85 %) |
| Sep 19 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 19.39 | 3,600 | 69,804 | 422,178 | 425.8 K to 422.2 K (-0.85 %) |
| Aug 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.08 | 4,800 | 105,984 | 425,778 | 430.6 K to 425.8 K (-1.11 %) |
| Aug 23 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.58 | 4,800 | 108,384 | 430,578 | 435.4 K to 430.6 K (-1.10 %) |
| Aug 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 33,477 | |
| Aug 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Gift | G | 0.00 | 330,957 | 0 | 0 | 331 K to 0 (-100.00 %) |
| Aug 17 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 229,136 | 223.2 K to 229.1 K (+2.65 %) |
| Jul 21 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.22 | 4,800 | 106,656 | 315,511 | 320.3 K to 315.5 K (-1.50 %) |
| Jul 21 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.99 | 4,800 | 105,552 | 320,311 | 325.1 K to 320.3 K (-1.48 %) |
| Jul 11 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.96 | 4,800 | 110,208 | 325,111 | 329.9 K to 325.1 K (-1.45 %) |
| Jul 11 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.80 | 4,800 | 109,440 | 329,911 | 334.7 K to 329.9 K (-1.43 %) |
| Jul 11 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.96 | 4,800 | 110,208 | 325,111 | 329.9 K to 325.1 K (-1.45 %) |
| Jul 11 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.80 | 4,800 | 109,440 | 329,911 | 334.7 K to 329.9 K (-1.43 %) |
| Jun 27 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.32 | 4,800 | 102,336 | 334,711 | 339.5 K to 334.7 K (-1.41 %) |
| Jun 27 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.19 | 4,800 | 101,712 | 339,511 | 344.3 K to 339.5 K (-1.39 %) |
| Jun 08 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.79 | 4,800 | 99,792 | 344,311 | 349.1 K to 344.3 K (-1.37 %) |
| Jun 08 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.90 | 1,200 | 25,080 | 349,111 | 350.3 K to 349.1 K (-0.34 %) |
| Jun 08 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.25 | 6,000 | 121,500 | 350,311 | 356.3 K to 350.3 K (-1.68 %) |
| May 27 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 17.35 | 3,600 | 62,460 | 356,311 | 359.9 K to 356.3 K (-1.00 %) |
| May 27 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 18.03 | 3,600 | 64,908 | 359,911 | 363.5 K to 359.9 K (-0.99 %) |
| May 18 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,907 | 0 | 39,385 | |
| May 18 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,907 | 0 | 223,228 | 217.3 K to 223.2 K (+2.72 %) |
| Apr 04 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.04 | 890 | 17,836 | 378,021 | 378.9 K to 378 K (-0.23 %) |
| Apr 04 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.01 | 300 | 6,003 | 378,911 | 379.2 K to 378.9 K (-0.08 %) |
| Apr 26 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.15 | 100 | 2,015 | 363,511 | 363.6 K to 363.5 K (-0.03 %) |
| Apr 26 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.12 | 1,200 | 24,144 | 363,611 | 364.8 K to 363.6 K (-0.33 %) |
| Feb 18 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 45,292 | |
| Feb 18 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 217,321 | 211.4 K to 217.3 K (+2.79 %) |
| Feb 11 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Grant | A | 0.00 | 163,973 | 0 | 211,413 | 47.4 K to 211.4 K (+345.64 %) |
| Apr 13 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.20 | 1,200 | 24,240 | 364,811 | 366 K to 364.8 K (-0.33 %) |
| Apr 13 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.42 | 12,010 | 245,244 | 366,011 | 378 K to 366 K (-3.18 %) |
| Jan 15 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.07 | 1,200 | 24,084 | 379,211 | 380.4 K to 379.2 K (-0.32 %) |
| Jan 15 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.32 | 1,200 | 24,384 | 380,411 | 381.6 K to 380.4 K (-0.31 %) |
| Jan 04 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 27.17 | 800 | 21,736 | 381,611 | 382.4 K to 381.6 K (-0.21 %) |
| Jan 04 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 26.00 | 400 | 10,400 | 382,411 | 382.8 K to 382.4 K (-0.10 %) |
| Jan 04 2016 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 25.21 | 1,200 | 30,252 | 382,811 | 384 K to 382.8 K (-0.31 %) |
| 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 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 22.21 | 200 | 4,442 | 384,011 | 384.2 K to 384 K (-0.05 %) |
| Dec 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.55 | 700 | 15,085 | 384,211 | 384.9 K to 384.2 K (-0.18 %) |
| Dec 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 20.69 | 300 | 6,207 | 384,911 | 385.2 K to 384.9 K (-0.08 %) |
| Dec 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 25.84 | 100 | 2,584 | 385,211 | 385.3 K to 385.2 K (-0.03 %) |
| Dec 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 24.93 | 400 | 9,972 | 385,311 | 385.7 K to 385.3 K (-0.10 %) |
| Dec 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 23.34 | 300 | 7,002 | 385,711 | 386 K to 385.7 K (-0.08 %) |
| Dec 16 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 21.54 | 400 | 8,616 | 386,011 | 386.4 K to 386 K (-0.10 %) |
| Dec 07 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 37.93 | 1,200 | 45,516 | 386,411 | 387.6 K to 386.4 K (-0.31 %) |
| Dec 07 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 36.99 | 800 | 29,592 | 387,611 | 388.4 K to 387.6 K (-0.21 %) |
| Dec 07 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 38.54 | 600 | 23,124 | 388,411 | 389 K to 388.4 K (-0.15 %) |
| Dec 07 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 37.43 | 700 | 26,201 | 389,011 | 389.7 K to 389 K (-0.18 %) |
| Dec 07 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 36.21 | 700 | 25,347 | 389,711 | 390.4 K to 389.7 K (-0.18 %) |
| 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 %) |
| Nov 18 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,908 | 0 | 51,200 | |
| Nov 18 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,908 | 0 | 47,440 | 41.5 K to 47.4 K (+14.23 %) |
| Oct 23 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 25.36 | 200 | 5,072 | 395,211 | 395.4 K to 395.2 K (-0.05 %) |
| Oct 23 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 24.36 | 1,000 | 24,360 | 395,411 | 396.4 K to 395.4 K (-0.25 %) |
| Oct 23 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 28.11 | 600 | 16,866 | 396,411 | 397 K to 396.4 K (-0.15 %) |
| Oct 23 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 27.67 | 300 | 8,301 | 397,011 | 397.3 K to 397 K (-0.08 %) |
| Oct 23 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 25.57 | 1,100 | 28,127 | 397,311 | 398.4 K to 397.3 K (-0.28 %) |
| Oct 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 36.00 | 200 | 7,200 | 398,411 | 398.6 K to 398.4 K (-0.05 %) |
| Oct 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 35.26 | 1,100 | 38,786 | 398,611 | 399.7 K to 398.6 K (-0.28 %) |
| Oct 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 33.71 | 700 | 23,597 | 399,711 | 400.4 K to 399.7 K (-0.17 %) |
| Oct 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 32.49 | 500 | 16,245 | 400,411 | 400.9 K to 400.4 K (-0.12 %) |
| Oct 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 31.64 | 800 | 25,312 | 400,911 | 401.7 K to 400.9 K (-0.20 %) |
| Oct 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 30.28 | 700 | 21,196 | 401,711 | 402.4 K to 401.7 K (-0.17 %) |
| Sep 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 43.06 | 1,500 | 64,590 | 402,411 | 403.9 K to 402.4 K (-0.37 %) |