Atara Biotherapeutics, Inc. Insider Trading Monthly Overview
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Monthly overview of insider trading in Atara Biotherapeutics, Inc..
Atara Biotherapeutics, Inc. Insider Trading Monthly Overview
| Year | Month | Insider Buy Count | Insider Sell Count | Buy Count | Sell Count | Shares Bought | Shares Sold | Buy / Sell | Price of Shares Bought ($) | Price of Shares Sold ($) | Balance ($) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 6 | 4 | 0 | 7 x | 0 x | 78,354 | 0 | STRONG BUY | 500,370 | 0 | -500,370 | Transaction Details |
| 2021 | 5 | 0 | 3 | 0 x | 3 x | 0 | 12,797 | STRONG SELL | 0 | 187,771 | +187,771 | Transaction Details |
| 2021 | 4 | 0 | 1 | 0 x | 1 x | 0 | 655 | STRONG SELL | 0 | 9,655 | +9,655 | Transaction Details |
| 2021 | 3 | 5 | 3 | 6 x | 6 x | 299,295 | 19,414 | STRONG BUY | 42,525 | 320,174 | +277,649 | Transaction Details |
| 2021 | 2 | 0 | 2 | 0 x | 2 x | 0 | 5,645 | STRONG SELL | 0 | 115,102 | +115,102 | Transaction Details |
| 2021 | 1 | 1 | 1 | 1 x | 1 x | 3,500 | 7,000 | STRONG SELL | 42,525 | 131,880 | +89,355 | Transaction Details |
| 2020 | 12 | 1 | 1 | 1 x | 2 x | 3,500 | 7,000 | STRONG SELL | 42,525 | 161,735 | +119,210 | Transaction Details |
| 2020 | 11 | 1 | 3 | 1 x | 5 x | 3,500 | 15,333 | STRONG SELL | 42,525 | 293,578 | +251,053 | Transaction Details |
| 2020 | 8 | 0 | 3 | 0 x | 3 x | 0 | 7,981 | STRONG SELL | 0 | 96,490 | +96,490 | Transaction Details |
| 2020 | 6 | 6 | 2 | 7 x | 2 x | 56,000 | 16,059 | SELL | 0 | 196,731 | +196,731 | Transaction Details |
| 2020 | 5 | 1 | 3 | 1 x | 3 x | 46,250 | 6,226 | SELL | 0 | 69,856 | +69,856 | Transaction Details |
| 2020 | 4 | 1 | 1 | 1 x | 1 x | 55,000 | 657 | SELL | 0 | 5,217 | +5,217 | Transaction Details |
| 2020 | 3 | 1 | 2 | 1 x | 2 x | 66,875 | 4,567 | SELL | 0 | 41,879 | +41,879 | Transaction Details |
| 2020 | 2 | 0 | 2 | 0 x | 2 x | 0 | 5,898 | STRONG SELL | 0 | 83,811 | +83,811 | Transaction Details |
| 2020 | 1 | 0 | 1 | 0 x | 1 x | 0 | 9,900 | STRONG SELL | 0 | 134,838 | +134,838 | Transaction Details |
| 2019 | 9 | 0 | 1 | 0 x | 1 x | 0 | 3,500 | STRONG SELL | 0 | 47,285 | +47,285 | Transaction Details |
| 2019 | 7 | 5 | 0 | 6 x | 0 x | 22,000 | 0 | STRONG BUY | 39,000 | 0 | -39,000 | Transaction Details |
| 2019 | 6 | 1 | 0 | 1 x | 0 x | 140,074 | 0 | 0 | 0 | 0 | Transaction Details | |
| 2019 | 5 | 1 | 3 | 1 x | 9 x | 1,500 | 19,472 | STRONG SELL | 30,600 | 524,176 | +493,576 | Transaction Details |
| 2019 | 4 | 1 | 3 | 1 x | 8 x | 1,500 | 21,422 | STRONG SELL | 30,600 | 769,412 | +738,812 | Transaction Details |
| 2019 | 3 | 6 | 2 | 9 x | 8 x | 122,500 | 98,190 | SELL | 1,248,015 | 3,612,465 | +2,364,450 | Transaction Details |
| 2019 | 2 | 5 | 4 | 5 x | 11 x | 64,626 | 95,079 | SELL | 87,800 | 2,049,419 | +1,961,619 | Transaction Details |
| 2019 | 1 | 1 | 2 | 1 x | 10 x | 1,500 | 17,100 | STRONG SELL | 30,600 | 595,403 | +564,803 | Transaction Details |
| 2018 | 12 | 1 | 2 | 1 x | 9 x | 1,500 | 17,100 | STRONG SELL | 30,600 | 658,646 | +628,046 | Transaction Details |
| 2018 | 11 | 1 | 5 | 1 x | 13 x | 1,500 | 70,623 | STRONG SELL | 30,600 | 2,582,462 | +2,551,862 | Transaction Details |
| 2018 | 10 | 1 | 2 | 1 x | 12 x | 1,500 | 17,100 | STRONG SELL | 30,600 | 640,467 | +609,867 | Transaction Details |
| 2018 | 9 | 2 | 4 | 2 x | 15 x | 3,500 | 163,586 | STRONG SELL | 104,200 | 6,567,708 | +6,463,508 | Transaction Details |
| 2018 | 8 | 1 | 4 | 1 x | 11 x | 1,500 | 18,257 | STRONG SELL | 30,600 | 675,021 | +644,421 | Transaction Details |
| 2018 | 7 | 1 | 2 | 1 x | 10 x | 10,000 | 76,200 | STRONG SELL | 204,000 | 2,989,958 | +2,785,958 | Transaction Details |
| 2018 | 6 | 8 | 2 | 8 x | 11 x | 55,500 | 17,700 | SELL | 0 | 792,657 | +792,657 | Transaction Details |
| 2018 | 5 | 6 | 7 | 6 x | 19 x | 97,221 | 104,701 | SELL | 508,576 | 4,843,989 | +4,335,413 | Transaction Details |
| 2018 | 4 | 2 | 3 | 4 x | 6 x | 170,000 | 31,842 | SELL | 0 | 1,289,313 | +1,289,313 | Transaction Details |
| 2018 | 3 | 1 | 4 | 3 x | 21 x | 72,754 | 143,130 | STRONG SELL | 1,589,393 | 5,523,397 | +3,934,004 | Transaction Details |
| 2018 | 2 | 9 | 7 | 15 x | 47 x | 211,066 | 140,163 | SELL | 0 | 6,012,047 | +6,012,047 | Transaction Details |
| 2018 | 1 | 1 | 2 | 1 x | 30 x | 30,000 | 188,300 | STRONG SELL | 330,000 | 4,936,657 | +4,606,657 | Transaction Details |
| 2017 | 12 | 0 | 1 | 0 x | 4 x | 0 | 8,800 | STRONG SELL | 0 | 127,116 | +127,116 | Transaction Details |
| 2017 | 11 | 7 | 5 | 8 x | 6 x | 29,760 | 17,478 | SELL | 0 | 249,228 | +249,228 | Transaction Details |
| 2017 | 10 | 0 | 2 | 0 x | 5 x | 0 | 14,800 | STRONG SELL | 0 | 211,940 | +211,940 | Transaction Details |
| 2017 | 9 | 0 | 2 | 0 x | 5 x | 0 | 14,800 | STRONG SELL | 0 | 226,220 | +226,220 | Transaction Details |
| 2017 | 8 | 7 | 6 | 8 x | 11 x | 29,759 | 34,273 | SELL | 0 | 497,365 | +497,365 | Transaction Details |
| 2017 | 7 | 0 | 2 | 0 x | 5 x | 0 | 11,500 | STRONG SELL | 0 | 180,224 | +180,224 | Transaction Details |
| 2017 | 6 | 6 | 2 | 6 x | 2 x | 30,000 | 7,000 | SELL | 0 | 89,050 | +89,050 | Transaction Details |
| 2017 | 5 | 5 | 5 | 7 x | 7 x | 24,948 | 23,561 | SELL | 0 | 343,658 | +343,658 | Transaction Details |
| 2017 | 4 | 1 | 2 | 1 x | 6 x | 7,500 | 20,400 | STRONG SELL | 0 | 352,683 | +352,683 | Transaction Details |
| 2017 | 3 | 0 | 4 | 0 x | 11 x | 0 | 93,300 | STRONG SELL | 0 | 1,854,397 | +1,854,397 | Transaction Details |
| 2017 | 2 | 8 | 6 | 16 x | 13 x | 450,178 | 64,968 | SELL | 0 | 995,373 | +995,373 | Transaction Details |
| 2017 | 1 | 6 | 2 | 6 x | 5 x | 12,000 | 20,400 | STRONG SELL | 0 | 312,900 | +312,900 | Transaction Details |
| 2016 | 12 | 0 | 2 | 0 x | 6 x | 0 | 18,000 | STRONG SELL | 0 | 294,533 | +294,533 | Transaction Details |
| 2016 | 11 | 7 | 6 | 10 x | 12 x | 42,181 | 48,049 | SELL | 0 | 920,515 | +920,515 | Transaction Details |
| 2016 | 10 | 0 | 2 | 0 x | 6 x | 0 | 14,600 | STRONG SELL | 0 | 230,197 | +230,197 | Transaction Details |
| 2016 | 9 | 3 | 1 | 3 x | 5 x | 500,000 | 19,200 | SELL | 0 | 389,802 | +389,802 | Transaction Details |
| 2016 | 8 | 7 | 3 | 10 x | 7 x | 42,179 | 347,259 | STRONG SELL | 0 | 364,448 | +364,448 | Transaction Details |
| 2016 | 7 | 0 | 1 | 0 x | 6 x | 0 | 28,800 | STRONG SELL | 0 | 651,504 | +651,504 | Transaction Details |
| 2016 | 6 | 0 | 1 | 0 x | 5 x | 0 | 21,600 | STRONG SELL | 0 | 450,420 | +450,420 | Transaction Details |
| 2016 | 5 | 7 | 6 | 10 x | 7 x | 42,181 | 24,964 | SELL | 0 | 405,595 | +405,595 | Transaction Details |
| 2016 | 4 | 0 | 1 | 0 x | 6 x | 0 | 15,700 | STRONG SELL | 0 | 319,482 | +319,482 | Transaction Details |
| 2016 | 3 | 1 | 0 | 1 x | 0 x | 3,000 | 0 | STRONG BUY | 41,565 | 0 | -41,565 | Transaction Details |
| 2016 | 2 | 8 | 5 | 16 x | 6 x | 445,069 | 20,255 | SELL | 0 | 321,257 | +321,257 | Transaction Details |
| 2016 | 1 | 0 | 1 | 0 x | 5 x | 0 | 4,800 | STRONG SELL | 0 | 110,856 | +110,856 | Transaction Details |
| 2015 | 12 | 2 | 3 | 2 x | 14 x | 5,496 | 17,116 | STRONG SELL | 55,000 | 443,688 | +388,688 | Transaction Details |
| 2015 | 11 | 7 | 4 | 10 x | 8 x | 39,777 | 17,723 | SELL | 0 | 573,357 | +573,357 | Transaction Details |
| 2015 | 10 | 0 | 1 | 0 x | 11 x | 0 | 7,200 | STRONG SELL | 0 | 215,062 | +215,062 | Transaction Details |
| 2015 | 9 | 1 | 3 | 4 x | 14 x | 52,321 | 358,918 | STRONG SELL | 0 | 673,537 | +673,537 | Transaction Details |
| 2015 | 8 | 7 | 6 | 14 x | 30 x | 105,275 | 74,083 | SELL | 68,186 | 3,500,680 | +3,432,494 | Transaction Details |
| 2015 | 7 | 0 | 2 | 0 x | 16 x | 0 | 15,400 | STRONG SELL | 0 | 864,389 | +864,389 | Transaction Details |
| 2015 | 6 | 0 | 3 | 0 x | 20 x | 0 | 41,600 | STRONG SELL | 0 | 1,910,922 | +1,910,922 | Transaction Details |
| 2015 | 5 | 6 | 7 | 9 x | 18 x | 261,336 | 1,198,114 | STRONG SELL | 0 | 4,216,295 | +4,216,295 | Transaction Details |
| 2015 | 4 | 0 | 1 | 0 x | 2 x | 0 | 5,200 | STRONG SELL | 0 | 319,046 | +319,046 | Transaction Details |
| 2015 | 3 | 1 | 0 | 2 x | 0 x | 4,000 | 0 | STRONG BUY | 118,285 | 0 | -118,285 | Transaction Details |
| 2015 | 2 | 1 | 0 | 1 x | 0 x | 11,000 | 0 | STRONG BUY | 198,000 | 0 | -198,000 | Transaction Details |
| 2015 | 1 | 5 | 0 | 5 x | 0 x | 87,600 | 0 | 0 | 0 | 0 | Transaction Details | |
| 2014 | 10 | 7 | 0 | 15 x | 0 x | 8,839,715 | 0 | STRONG BUY | 4,599,991 | 0 | -4,599,991 | Transaction Details |