ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 29, 2019 | Sale | $22.96 | 2,925 | 67,163 | 294,337 | May 31, 2019, 04:16 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 30, 2019 | Sale | $23.22 | 2,925 | 67,926 | 292,187 | May 31, 2019, 04:16 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 13, 2019 | Sale | $24.30 | 3,900 | 94,785 | 300,837 | May 15, 2019, 04:35 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 14, 2019 | Sale | $24.92 | 3,900 | 97,188 | 296,537 | May 15, 2019, 04:35 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 25, 2019 | Sale | $33.60 | 3,900 | 131,049 | 308,537 | Apr 29, 2019, 05:36 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 26, 2019 | Sale | $33.47 | 3,900 | 130,533 | 304,337 | Apr 29, 2019, 05:36 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 10, 2019 | Sale | $37.04 | 3,900 | 144,456 | 316,037 | Apr 12, 2019, 04:19 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 11, 2019 | Sale | $36.27 | 3,900 | 141,453 | 312,137 | Apr 12, 2019, 04:19 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 29, 2019 | Sale | $39.91 | 3,900 | 155,637 | 320,137 | Apr 01, 2019, 04:16 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 28, 2019 | Sale | $37.41 | 3,900 | 145,909 | 325,737 | Apr 01, 2019, 04:16 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 14, 2019 | Sale | $40.23 | 3,900 | 156,906 | 334,837 | Mar 18, 2019, 04:13 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 15, 2019 | Sale | $38.73 | 3,900 | 151,047 | 327,737 | Mar 18, 2019, 04:13 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 27, 2019 | Sale | $36.15 | 3,900 | 140,984 | 343,137 | Mar 01, 2019, 04:10 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 28, 2019 | Sale | $36.13 | 3,900 | 140,907 | 335,537 | Mar 01, 2019, 04:10 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 15, 2019 | Option Exercise | $40.45 | 1,176 | 47,569 | 332,243 | Feb 19, 2019, 05:06 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 09, 2019 | Option Exercise | $38.49 | 20,324 | 782,271 | 334,618 | Feb 12, 2019, 07:18 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 11, 2019 | Sale | $38.52 | 3,900 | 150,228 | 346,038 | Feb 12, 2019, 07:18 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 12, 2019 | Sale | $39.01 | 3,900 | 152,139 | 342,138 | Feb 12, 2019, 07:18 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 06, 2019 | Option Exercise | $38.47 | 24,683 | 949,555 | 375,611 | Feb 12, 2019, 07:17 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 24, 2019 | Sale | $35.07 | 3,900 | 136,783 | 296,882 | Jan 25, 2019, 08:16 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 23, 2019 | Sale | $35.04 | 3,900 | 136,650 | 301,252 | Jan 25, 2019, 08:16 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 09, 2019 | Sale | $34.84 | 3,900 | 135,889 | 9,978 | Jan 10, 2019, 06:08 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 10, 2019 | Sale | $34.25 | 3,900 | 133,581 | 6,278 | Jan 10, 2019, 06:08 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 27, 2018 | Sale | $33.05 | 3,900 | 128,893 | 16,431 | Dec 28, 2018, 06:51 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 28, 2018 | Sale | $34.70 | 3,900 | 135,340 | 12,378 | Dec 28, 2018, 06:51 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 12, 2018 | Sale | $42.56 | 3,900 | 165,984 | 23,578 | Dec 13, 2018, 06:58 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 13, 2018 | Sale | $42.75 | 3,900 | 166,725 | 19,678 | Dec 13, 2018, 06:58 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 28, 2018 | Sale | $38.92 | 3,900 | 151,803 | 32,578 | Nov 29, 2018, 07:39 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 29, 2018 | Sale | $41.85 | 3,900 | 163,232 | 29,978 | Nov 29, 2018, 07:39 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 14, 2018 | Sale | $33.99 | 3,900 | 132,543 | 39,778 | Nov 15, 2018, 07:06 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 15, 2018 | Sale | $35.26 | 3,900 | 137,509 | 38,078 | Nov 15, 2018, 07:06 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 22, 2018 | Sale | $33.78 | 3,900 | 131,751 | 47,773 | Oct 23, 2018, 06:10 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 23, 2018 | Sale | $34.11 | 3,900 | 133,045 | 45,578 | Oct 23, 2018, 06:10 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 04, 2018 | Sale | $40.51 | 3,900 | 157,976 | 56,078 | Oct 05, 2018, 07:45 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 05, 2018 | Sale | $39.94 | 3,900 | 155,777 | 52,878 | Oct 05, 2018, 07:45 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 22, 2018 | Option Exercise | $39.85 | 79,328 | 3,161,221 | 733,285 | Sep 25, 2018, 04:17 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 18, 2018 | Sale | $39.62 | 3,900 | 154,518 | 62,578 | Sep 20, 2018, 04:26 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 19, 2018 | Sale | $39.99 | 3,900 | 155,961 | 58,678 | Sep 20, 2018, 04:26 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 06, 2018 | Sale | $38.73 | 3,900 | 151,041 | 71,498 | Sep 10, 2018, 04:19 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 07, 2018 | Sale | $39.97 | 3,900 | 155,881 | 68,305 | Sep 10, 2018, 04:19 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Aug 21, 2018 | Sale | $36.69 | 3,900 | 143,091 | 74,278 | Aug 22, 2018, 04:19 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Aug 20, 2018 | Sale | $36.04 | 3,900 | 140,556 | 78,178 | Aug 22, 2018, 04:19 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Aug 06, 2018 | Sale | $37.48 | 3,900 | 146,172 | 85,978 | Aug 07, 2018, 05:56 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Aug 07, 2018 | Sale | $37.38 | 3,900 | 145,785 | 82,378 | Aug 07, 2018, 05:56 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jul 26, 2018 | Sale | $39.03 | 3,900 | 152,221 | 93,878 | Jul 30, 2018, 04:43 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jul 27, 2018 | Sale | $36.98 | 3,900 | 144,211 | 91,578 | Jul 30, 2018, 04:43 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jul 10, 2018 | Sale | $40.06 | 28,400 | 1,137,733 | 103,778 | Jul 11, 2018, 04:09 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jul 09, 2018 | Sale | $39.93 | 30,000 | 1,198,006 | 128,219 | Jul 11, 2018, 04:09 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jun 26, 2018 | Sale | $40.31 | 4,400 | 177,370 | 159,778 | Jun 27, 2018, 07:15 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jun 27, 2018 | Sale | $38.03 | 2,000 | 76,055 | 156,578 | Jun 27, 2018, 07:15 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jun 06, 2018 | Sale | $47.39 | 4,400 | 208,532 | 164,978 | Jun 06, 2018, 07:18 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jun 05, 2018 | Sale | $49.72 | 4,400 | 218,756 | 168,078 | Jun 06, 2018, 07:18 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 21, 2018 | Sale | $52.60 | 4,400 | 231,441 | 178,578 | May 22, 2018, 07:02 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 22, 2018 | Sale | $50.88 | 4,400 | 223,872 | 171,278 | May 22, 2018, 07:02 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 09, 2018 | Sale | $39.16 | 4,400 | 172,305 | 187,578 | May 10, 2018, 07:46 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | May 10, 2018 | Sale | $40.53 | 4,400 | 178,332 | 182,278 | May 10, 2018, 07:46 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 27, 2018 | Sale | $42.78 | 4,400 | 188,232 | 189,378 | Apr 30, 2018, 04:15 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 26, 2018 | Sale | $42.14 | 4,400 | 185,427 | 194,378 | Apr 30, 2018, 04:15 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 11, 2018 | Sale | $40.82 | 4,400 | 179,628 | 202,478 | Apr 12, 2018, 06:14 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Apr 12, 2018 | Sale | $42.92 | 4,400 | 188,844 | 198,878 | Apr 12, 2018, 06:14 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 27, 2018 | Sale | $38.40 | 200 | 7,680 | 206,478 | Apr 03, 2018, 06:55 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 27, 2018 | Sale | $37.01 | 4,200 | 155,421 | 208,178 | Mar 27, 2018, 08:30 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 26, 2018 | Sale | $40.10 | 4,400 | 176,448 | 212,078 | Mar 27, 2018, 08:30 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 27, 2018 | Sale | $38.40 | 200 | 7,680 | 206,478 | Mar 27, 2018, 08:30 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 15, 2018 | Sale | $42.26 | 4,400 | 185,956 | 221,278 | Mar 19, 2018, 04:36 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 16, 2018 | Sale | $42.00 | 4,400 | 184,792 | 216,578 | Mar 19, 2018, 04:36 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Mar 12, 2018 | Sale | $46.31 | 1,000 | 46,314 | 224,378 | Mar 14, 2018, 05:23 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 20, 2018 | Sale | $45.28 | 8,700 | 393,936 | 234,178 | Feb 22, 2018, 07:42 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 21, 2018 | Sale | $44.21 | 4,500 | 198,965 | 232,589 | Feb 22, 2018, 07:42 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 22, 2018 | Sale | $43.88 | 4,600 | 201,832 | 228,078 | Feb 22, 2018, 07:42 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 15, 2018 | Sale | $46.88 | 10,000 | 468,789 | 260,378 | Feb 20, 2018, 08:22 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 16, 2018 | Sale | $46.97 | 10,000 | 469,670 | 249,878 | Feb 20, 2018, 08:22 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 14, 2018 | Sale | $48.50 | 10,000 | 484,956 | 272,778 | Feb 14, 2018, 07:54 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 13, 2018 | Sale | $45.10 | 10,000 | 451,000 | 272,878 | Feb 14, 2018, 07:54 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 08, 2018 | Sale | $37.15 | 4,400 | 163,460 | 287,278 | Feb 12, 2018, 05:09 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Feb 09, 2018 | Sale | $37.72 | 4,400 | 165,969 | 285,078 | Feb 12, 2018, 05:09 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 25, 2018 | Sale | $34.10 | 10,000 | 340,976 | 309,578 | Jan 29, 2018, 07:39 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 26, 2018 | Sale | $36.51 | 9,300 | 339,558 | 299,878 | Jan 29, 2018, 07:39 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 22, 2018 | Sale | $33.07 | 10,000 | 330,735 | 358,978 | Jan 24, 2018, 07:44 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 23, 2018 | Sale | $35.67 | 24,100 | 859,606 | 348,978 | Jan 24, 2018, 07:44 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 24, 2018 | Sale | $33.82 | 14,400 | 486,938 | 317,278 | Jan 24, 2018, 07:44 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 16, 2018 | Sale | $30.38 | 600 | 18,228 | 359,478 | Jan 18, 2018, 05:23 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 12, 2018 | Sale | $30.05 | 100 | 3,005 | 360,078 | Jan 12, 2018, 07:55 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 10, 2018 | Sale | $19.99 | 8,600 | 171,938 | 384,278 | Jan 12, 2018, 07:55 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Jan 11, 2018 | Sale | $21.95 | 20,000 | 438,900 | 377,678 | Jan 12, 2018, 07:55 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 28, 2017 | Sale | $15.15 | 2,200 | 33,330 | 408,778 | Jan 02, 2018, 07:12 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 29, 2017 | Sale | $18.63 | 20,000 | 372,628 | 394,378 | Jan 02, 2018, 07:12 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 12, 2017 | Sale | $14.56 | 2,200 | 32,032 | 413,178 | Dec 14, 2017, 05:34 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Dec 13, 2017 | Sale | $14.73 | 2,200 | 32,406 | 410,978 | Dec 14, 2017, 05:34 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 29, 2017 | Sale | $14.09 | 2,200 | 30,998 | 417,578 | Dec 01, 2017, 04:37 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 30, 2017 | Sale | $14.40 | 2,200 | 31,680 | 415,378 | Dec 01, 2017, 04:37 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 13, 2017 | Sale | $13.53 | 2,200 | 29,766 | 421,978 | Nov 14, 2017, 08:31 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Nov 14, 2017 | Sale | $13.41 | 2,200 | 29,502 | 419,778 | Nov 14, 2017, 08:31 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 27, 2017 | Sale | $13.60 | 2,200 | 29,920 | 424,178 | Oct 30, 2017, 04:17 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 26, 2017 | Sale | $13.57 | 2,200 | 29,854 | 426,378 | Oct 30, 2017, 04:17 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 11, 2017 | Sale | $15.25 | 2,200 | 33,550 | 430,778 | Oct 12, 2017, 07:55 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Oct 12, 2017 | Sale | $14.78 | 2,200 | 32,516 | 428,578 | Oct 12, 2017, 07:55 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 19, 2017 | Sale | $15.51 | 2,200 | 34,122 | 435,178 | Sep 21, 2017, 04:05 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 20, 2017 | Sale | $15.56 | 2,200 | 34,232 | 432,978 | Sep 21, 2017, 04:05 PM |
ATRA | | Atara Biotherapeutics, Inc. | Ciechanover Isaac E. | Chief Executive Officer | Sep 06, 2017 | Sale | $15.05 | 2,200 | 33,110 | 439,578 | Sep 08, 2017, 04:02 PM |