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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 42.17 | 1,100 | 46,387 | 403,911 | 405 K to 403.9 K (-0.27 %) |
| Sep 25 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 43.29 | 2,600 | 112,554 | 405,011 | 407.6 K to 405 K (-0.64 %) |
| Sep 14 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 47.74 | 100 | 4,774 | 407,611 | 407.7 K to 407.6 K (-0.02 %) |
| Sep 14 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 46.83 | 1,700 | 79,611 | 407,711 | 409.4 K to 407.7 K (-0.42 %) |
| Sep 14 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 45.42 | 800 | 36,336 | 409,411 | 410.2 K to 409.4 K (-0.20 %) |
| Sep 14 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 46.73 | 400 | 18,692 | 410,211 | 410.6 K to 410.2 K (-0.10 %) |
| Sep 14 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 45.98 | 1,800 | 82,764 | 410,611 | 412.4 K to 410.6 K (-0.44 %) |
| Sep 14 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 44.67 | 400 | 17,868 | 412,411 | 412.8 K to 412.4 K (-0.10 %) |
| Aug 31 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 40.07 | 1,100 | 44,077 | 374,982 | 376.1 K to 375 K (-0.29 %) |
| Aug 31 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 39.20 | 1,500 | 58,800 | 376,082 | 377.6 K to 376.1 K (-0.40 %) |
| Aug 31 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 40.44 | 600 | 24,264 | 377,582 | 378.2 K to 377.6 K (-0.16 %) |
| Aug 31 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 39.44 | 500 | 19,720 | 378,182 | 378.7 K to 378.2 K (-0.13 %) |
| Aug 31 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 38.15 | 1,500 | 57,225 | 378,682 | 380.2 K to 378.7 K (-0.39 %) |
| Aug 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 5,907 | 0 | 57,108 | |
| Aug 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 5,907 | 0 | 41,532 | 35.6 K to 41.5 K (+16.58 %) |
| Aug 03 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 57.45 | 600 | 34,470 | 380,182 | 380.8 K to 380.2 K (-0.16 %) |
| Aug 03 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 56.25 | 1,100 | 61,875 | 380,782 | 381.9 K to 380.8 K (-0.29 %) |
| Aug 03 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 55.41 | 900 | 49,869 | 381,882 | 382.8 K to 381.9 K (-0.24 %) |
| Aug 03 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 57.13 | 200 | 11,426 | 382,782 | 383 K to 382.8 K (-0.05 %) |
| Aug 03 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 56.05 | 2,400 | 134,520 | 382,982 | 385.4 K to 383 K (-0.62 %) |
| Jul 20 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 60.71 | 800 | 48,568 | 385,382 | 386.2 K to 385.4 K (-0.21 %) |
| Jul 20 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 59.90 | 1,800 | 107,820 | 386,182 | 388 K to 386.2 K (-0.46 %) |
| Jul 20 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 62.90 | 200 | 12,580 | 387,982 | 388.2 K to 388 K (-0.05 %) |
| Jul 20 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 61.70 | 690 | 42,573 | 388,182 | 388.9 K to 388.2 K (-0.18 %) |
| Jul 20 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 60.90 | 1,710 | 104,139 | 388,872 | 390.6 K to 388.9 K (-0.44 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 50.65 | 100 | 5,065 | 390,582 | 390.7 K to 390.6 K (-0.03 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 49.86 | 900 | 44,874 | 390,682 | 391.6 K to 390.7 K (-0.23 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 48.40 | 700 | 33,880 | 391,582 | 392.3 K to 391.6 K (-0.18 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 45.25 | 900 | 40,725 | 392,282 | 393.2 K to 392.3 K (-0.23 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 53.61 | 500 | 26,805 | 393,182 | 393.7 K to 393.2 K (-0.13 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 53.03 | 1,700 | 90,151 | 393,682 | 395.4 K to 393.7 K (-0.43 %) |
| Jul 02 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 51.65 | 400 | 20,660 | 395,382 | 395.8 K to 395.4 K (-0.10 %) |
| Jun 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 57.15 | 300 | 17,145 | 395,782 | 396.1 K to 395.8 K (-0.08 %) |
| Jun 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 55.77 | 700 | 39,039 | 396,082 | 396.8 K to 396.1 K (-0.18 %) |
| Jun 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 53.83 | 900 | 48,447 | 396,782 | 397.7 K to 396.8 K (-0.23 %) |
| Jun 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 52.62 | 700 | 36,834 | 397,682 | 398.4 K to 397.7 K (-0.18 %) |
| Jun 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 55.60 | 600 | 33,360 | 398,382 | 399 K to 398.4 K (-0.15 %) |
| Jun 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 54.86 | 2,000 | 109,720 | 398,982 | 401 K to 399 K (-0.50 %) |
| Jun 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 45.25 | 100 | 4,525 | 400,982 | 401.1 K to 401 K (-0.02 %) |
| Jun 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 44.64 | 900 | 40,176 | 401,082 | 402 K to 401.1 K (-0.22 %) |
| Jun 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 43.74 | 1,600 | 69,984 | 401,982 | 403.6 K to 402 K (-0.40 %) |
| Jun 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 43.15 | 500 | 21,575 | 403,582 | 404.1 K to 403.6 K (-0.12 %) |
| Jun 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 42.76 | 1,500 | 64,140 | 404,082 | 405.6 K to 404.1 K (-0.37 %) |
| Jun 08 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 41.22 | 1,800 | 74,196 | 405,582 | 407.4 K to 405.6 K (-0.44 %) |
| May 26 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 38.16 | 600 | 22,896 | 407,382 | 408 K to 407.4 K (-0.15 %) |
| May 26 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 37.40 | 1,400 | 52,360 | 407,982 | 409.4 K to 408 K (-0.34 %) |
| May 26 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 38.47 | 600 | 23,082 | 409,382 | 410 K to 409.4 K (-0.15 %) |
| May 26 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 37.06 | 1,400 | 51,884 | 409,982 | 411.4 K to 410 K (-0.34 %) |
| May 26 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Gift | G | 0.00 | 19,082 | 0 | 411,382 | 392.3 K to 411.4 K (+4.86 %) |
| May 26 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Gift | G | 0.00 | 19,082 | 0 | 35,625 | 54.7 K to 35.6 K (-34.88 %) |
| May 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 0.00 | 31,508 | 0 | 63,015 | |
| May 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Payment of Exercise | F | 37.30 | 14,801 | 552,077 | 54,707 | 69.5 K to 54.7 K (-21.29 %) |
| May 19 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Buy | M | 0.00 | 31,508 | 0 | 69,508 | 38 K to 69.5 K (+82.92 %) |
| Apr 24 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 62.70 | 2,600 | 163,020 | 392,300 | 394.9 K to 392.3 K (-0.66 %) |
| Apr 24 2015 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Sell | S | 60.01 | 2,600 | 156,026 | 394,900 | 397.5 K to 394.9 K (-0.65 %) |
| Oct 23 2014 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | A | 0.00 | 94,523 | 0 | 94,523 | |
| Oct 16 2014 | ATRA | Atara Biotherapeut ... | Ciechanover Isaac E. | Chief Executive Off ... | Option Exercise | M | 11.00 | 155,000 | 1,705,000 | 155,000 |