News + Filings Holdings
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Tamarack Advisers, LP
> ATRC
Date | Name | Ticker | Shares | Change | Value | Change | Price |
03/31/2023 | AtriCure, Inc. | ATRC | 40,376 | -9,624 | 1,673,585,000 | -545,415,000 | $41,450.00 |
12/31/2022 | AtriCure, Inc. | ATRC | 50,000 | -17,500 | 2,219,000,000 | 2,216,361,000 | $44,380.00 |
09/30/2022 | AtriCure, Inc. | ATRC | 67,500 | -32,500 | 2,639,000 | -1,447,000 | $39.10 |
06/30/2022 | AtriCure, Inc. | ATRC | 100,000 | 100,000 | 4,086,000 | 4,086,000 | $40.86 |
03/31/2022 | AtriCure, Inc. | ATRC | 0 | -100,000 | 0 | -6,953,000 | |
12/31/2021 | AtriCure, Inc. | ATRC | 100,000 | -50,000 | 6,953,000 | -4,947,000 | $69.53 |
06/30/2021 | AtriCure, Inc. | ATRC | 150,000 | -50,000 | 11,900,000 | -1,204,000 | $79.33 |
03/31/2021 | AtriCure, Inc. | ATRC | 200,000 | -166,400 | 13,104,000 | -6,528,000 | $65.52 |
12/31/2020 | AtriCure, Inc. | ATRC | 366,400 | 16,400 | 19,632,000 | 5,667,000 | $53.58 |
09/30/2020 | AtriCure, Inc. | ATRC | 350,000 | 125,000 | 13,965,000 | 3,851,000 | $39.90 |
06/30/2020 | AtriCure, Inc. | ATRC | 225,000 | -375,000 | 10,114,000 | -10,040,000 | $44.95 |
03/31/2020 | AtriCure, Inc. | ATRC | 600,000 | -260,000 | 20,154,000 | -7,762,000 | $33.59 |
12/31/2019 | AtriCure, Inc. | ATRC | 860,000 | 10,000 | 27,916,000 | 6,717,000 | $32.46 |
09/30/2019 | AtriCure, Inc. | ATRC | 850,000 | 175,000 | 21,199,000 | 4,000 | $24.94 |
06/30/2019 | AtriCure, Inc. | ATRC | 675,000 | 250,000 | 21,195,000 | 9,809,000 | $31.40 |
03/31/2019 | AtriCure, Inc. | ATRC | 425,000 | -175,000 | 11,386,000 | -6,974,000 | $26.79 |
12/31/2018 | AtriCure, Inc. | ATRC | 600,000 | 325,000 | 18,360,000 | 8,727,000 | $30.60 |
09/30/2018 | AtriCure, Inc. | ATRC | 275,000 | 15,000 | 9,633,000 | 2,600,000 | $35.03 |
06/30/2018 | AtriCure, Inc. | ATRC | 260,000 | 59,000 | 7,033,000 | 2,908,000 | $27.05 |
03/31/2018 | AtriCure, Inc. | ATRC | 201,000 | 26,000 | 4,125,000 | 933,000 | $20.52 |
12/31/2017 | AtriCure, Inc. | ATRC | 175,000 | 75,000 | 3,192,000 | 955,000 | $18.24 |
09/30/2017 | AtriCure, Inc. | ATRC | 100,000 | 100,000 | 2,237,000 | 2,237,000 | $22.37 |
12/31/2016 | AtriCure, Inc. | ATRC | 0 | -135,000 | 0 | -2,097,000 | |
09/30/2016 | AtriCure, Inc. | ATRC | 135,000 | -201,000 | 2,097,000 | -2,651,000 | $15.53 |
06/30/2016 | AtriCure, Inc. | ATRC | 336,000 | -189,000 | 4,748,000 | -4,088,000 | $14.13 |
03/31/2016 | AtriCure, Inc. | ATRC | 525,000 | 525,000 | 8,836,000 | 8,836,000 | $16.83 |
12/31/2015 | AtriCure, Inc. | ATRC | 700,000 | 700,000 | 15,708,000 | 15,708,000 | $22.44 |
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