| Ticker |
Owner |
Relationship |
Date |
Transaction |
Cost  |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 10 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Feb 12 04:30 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 11 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Feb 12 04:30 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 12 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Feb 12 04:30 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 12 '21 | Sale | 65.00 | 25,000 | 1,625,000 | 504,795 | Feb 12 04:30 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 11 '21 | Sale | 64.00 | 25,000 | 1,600,000 | 504,795 | Feb 12 04:30 PM |
|
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 10 '21 | Sale | 63.00 | 25,000 | 1,575,000 | 504,795 | Feb 12 04:30 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 09 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Feb 10 08:52 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 08 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Feb 10 08:52 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 08 '21 | Sale | 61.00 | 25,000 | 1,525,000 | 504,795 | Feb 10 08:52 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 09 '21 | Sale | 62.00 | 25,000 | 1,550,000 | 504,795 | Feb 10 08:52 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 02 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Feb 04 09:03 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 02 '21 | Sale | 60.00 | 25,000 | 1,500,000 | 504,795 | Feb 04 09:03 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 11 '21 | Option Exercise | 21.04 | 25,000 | 526,000 | 529,795 | Jan 13 04:27 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 11 '21 | Sale | 59.00 | 25,000 | 1,475,000 | 504,795 | Jan 13 04:27 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 23 '20 | Option Exercise | 21.04 | 47 | 989 | 504,551 | Dec 28 08:09 PM |
|
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 28 '20 | Option Exercise | 21.04 | 24,953 | 525,011 | 529,457 | Dec 28 08:09 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 28 '20 | Sale | 58.00 | 24,953 | 1,447,274 | 504,504 | Dec 28 08:09 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 23 '20 | Sale | 58.00 | 47 | 2,726 | 504,504 | Dec 28 08:09 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 21 '20 | Option Exercise | 21.04 | 24,751 | 520,761 | 529,255 | Dec 23 04:23 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 22 '20 | Option Exercise | 21.04 | 50,000 | 1,052,000 | 529,594 | Dec 23 04:23 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 22 '20 | Sale | 56.50 | 50,000 | 2,825,000 | 504,504 | Dec 23 04:23 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 21 '20 | Sale | 55.00 | 24,751 | 1,361,305 | 504,504 | Dec 23 04:23 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 17 '20 | Option Exercise | 10.95 | 75,000 | 821,500 | 529,504 | Dec 21 05:07 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 18 '20 | Option Exercise | 21.04 | 50,249 | 1,057,239 | 554,753 | Dec 21 05:07 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 18 '20 | Sale | 53.51 | 50,249 | 2,688,824 | 504,504 | Dec 21 05:07 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Dec 17 '20 | Sale | 51.00 | 75,000 | 3,825,000 | 504,504 | Dec 21 05:07 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | May 11 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 539,147 | May 13 04:57 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | May 12 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 539,147 | May 13 04:57 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | May 12 '20 | Sale | 47.00 | 25,000 | 1,175,000 | 514,147 | May 13 04:57 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | May 11 '20 | Sale | 46.00 | 25,000 | 1,150,000 | 514,147 | May 13 04:57 PM |
|
| ATRC | CARREL MICHAEL H | President, CEO, & Director | May 08 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 539,147 | May 08 05:02 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | May 08 '20 | Sale | 45.00 | 25,000 | 1,125,000 | 514,147 | May 08 05:02 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 14 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Feb 18 08:07 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 14 '20 | Sale | 44.00 | 25,000 | 1,100,000 | 626,490 | Feb 18 08:07 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 13 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Feb 14 08:40 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 13 '20 | Sale | 43.00 | 25,000 | 1,075,000 | 626,490 | Feb 14 08:40 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 11 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Feb 12 08:08 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 10 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Feb 12 08:08 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 10 '20 | Sale | 41.00 | 25,000 | 1,025,000 | 626,490 | Feb 12 08:08 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Feb 11 '20 | Sale | 42.00 | 25,000 | 1,050,000 | 626,490 | Feb 12 08:08 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 29 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Jan 31 07:35 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 29 '20 | Sale | 40.00 | 25,000 | 1,000,000 | 626,490 | Jan 31 07:35 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 15 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Jan 16 07:22 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 14 '20 | Option Exercise | 5.91 | 25,000 | 147,750 | 651,490 | Jan 16 07:22 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 14 '20 | Sale | 34.00 | 25,000 | 850,000 | 626,490 | Jan 16 07:22 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 15 '20 | Sale | 35.00 | 25,000 | 875,000 | 626,490 | Jan 16 07:22 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 02 '20 | Option Exercise | 5.91 | 23,546 | 139,157 | 650,036 | Jan 06 07:36 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jan 02 '20 | Sale | 33.00 | 23,546 | 777,018 | 626,490 | Jan 06 07:36 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jul 31 '19 | Option Exercise | 5.91 | 1,454 | 8,593 | 637,557 | Aug 02 04:40 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jul 31 '19 | Sale | 33.00 | 1,454 | 47,982 | 636,103 | Aug 02 04:40 PM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jul 10 '19 | Option Exercise | 5.91 | 25,000 | 147,750 | 661,103 | Jul 12 08:30 AM |
| ATRC | CARREL MICHAEL H | President, CEO, & Director | Jul 10 '19 | Sale | 32.00 | 25,000 | 800,000 | 636,103 | Jul 12 08:30 AM |
