SEC CIK 1230584
CARREL MICHAEL H
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ATRCview stock → | 774,434 | 2026-07-30 |
Position History — ATRC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ATRC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-07-30 | Gift | 4,000 | $0.00 | 774,434 |
| 2026-07-30 | Gift | 700 | $0.00 | 778,434 |
| 2026-06-30 | Grant / award | 636 | $23.78 | 779,134 |
| 2026-03-06 | Gift | 1,000 | $0.00 | 778,498 |
| 2026-03-06 | Gift | 5,000 | $0.00 | 779,498 |
| 2026-03-01 | Tax withholding | 72,777 | $31.26 | 784,498 |
| 2026-03-01 | Grant / award | 101,280 | $0.00 | 857,275 |
| 2026-03-01 | Grant / award | 68,618 | $0.00 | 755,995 |
| 2025-12-10 | Gift | 4,000 | $0.00 | 687,377 |
| 2025-11-13 | Gift | 6,000 | $0.00 | 691,377 |
| 2025-08-08 | Gift | 10,000 | $0.00 | 697,377 |
| 2025-06-30 | Grant / award | 822 | $25.84 | 707,377 |
| 2025-03-10 | Gift | 4,000 | $0.00 | 706,555 |
| 2025-03-01 | Tax withholding | 43,926 | $38.74 | 710,555 |
| 2025-03-01 | Grant / award | 50,907 | $0.00 | 754,481 |
| 2025-03-01 | Grant / award | 50,335 | $0.00 | 703,574 |
| 2024-08-14 | Gift | 3,000 | $0.00 | 653,239 |
| 2024-06-28 | Grant / award | 707 | $19.35 | 656,239 |
| 2024-03-14 | Gift | 2,000 | $0.00 | 655,532 |
| 2024-03-01 | Grant / award | 50,854 | $0.00 | 636,214 |
| 2024-03-01 | Tax withholding | 47,824 | $36.28 | 657,532 |
| 2024-03-01 | Grant / award | 69,142 | $0.00 | 705,356 |
| 2023-11-27 | Gift | 10,000 | $0.00 | 585,360 |
| 2023-08-04 | Gift | 1,250 | $0.00 | 595,360 |
| 2023-06-30 | Grant / award | 557 | $38.11 | 596,610 |
| 2023-05-31 | Gift | 1,000 | $0.00 | 596,053 |
| 2023-03-01 | Gift | 800 | $0.00 | 597,053 |
| 2023-03-01 | Gift | 800 | $0.00 | 597,853 |
| 2023-03-01 | Tax withholding | 45,470 | $38.81 | 598,653 |
| 2023-03-01 | Grant / award | 69,234 | $0.00 | 598,130 |
| 2023-03-01 | Grant / award | 45,993 | $0.00 | 644,123 |
| 2022-11-17 | Gift | 6,000 | $0.00 | 528,896 |
| 2022-06-30 | Grant / award | 350 | $34.73 | 534,896 |
| 2022-03-01 | Grant / award | 67,109 | $0.00 | 555,081 |
| 2022-03-01 | Grant / award | 22,632 | $0.00 | 577,713 |
| 2022-03-01 | Tax withholding | 43,167 | $69.59 | 534,546 |
| 2022-02-24 | Gift | 510 | $0.00 | 488,482 |
| 2022-02-24 | Gift | 510 | $0.00 | 487,972 |
| 2021-12-31 | Grant / award | 141 | $59.10 | 488,992 |
| 2021-12-07 | Gift | 10,000 | $0.00 | 488,851 |
| 2021-11-12 | Gift | 345 | $0.00 | 498,851 |
| 2021-11-10 | Gift | 345 | $0.00 | 499,196 |
| 2021-06-30 | Grant / award | 251 | $45.72 | 499,541 |
| 2021-03-01 | Tax withholding | 55,241 | $66.31 | 499,290 |
| 2021-03-01 | Grant / award | 20,358 | $0.00 | 554,531 |
| 2021-03-01 | Grant / award | 29,378 | $0.00 | 534,173 |
| 2021-02-12 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2021-02-12 | Open-market sale | 25,000 | $65.00 | 504,795 |
| 2021-02-12 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-02-11 | Option exercise (derivative) | 25,000 | $0.00 | 25,000 |
| 2021-02-11 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-02-11 | Open-market sale | 25,000 | $64.00 | 504,795 |
| 2021-02-10 | Option exercise (derivative) | 25,000 | $0.00 | 50,000 |
| 2021-02-10 | Open-market sale | 25,000 | $63.00 | 504,795 |
| 2021-02-10 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-02-09 | Option exercise (derivative) | 25,000 | $0.00 | 75,000 |
| 2021-02-09 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-02-09 | Open-market sale | 25,000 | $62.00 | 504,795 |
| 2021-02-08 | Option exercise (derivative) | 25,000 | $0.00 | 100,000 |
| 2021-02-08 | Open-market sale | 25,000 | $61.00 | 504,795 |
| 2021-02-08 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-02-02 | Option exercise (derivative) | 25,000 | $0.00 | 125,000 |
| 2021-02-02 | Open-market sale | 25,000 | $60.00 | 504,795 |
| 2021-02-02 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-01-11 | Option exercise (derivative) | 25,000 | $0.00 | 150,000 |
| 2021-01-11 | Option exercise | 25,000 | $21.04 | 529,795 |
| 2021-01-11 | Open-market sale | 25,000 | $59.00 | 504,795 |
| 2020-12-31 | Grant / award | 291 | $38.48 | 504,795 |
| 2020-12-28 | Option exercise (derivative) | 24,953 | $0.00 | 175,000 |
| 2020-12-28 | Option exercise | 24,953 | $21.04 | 529,457 |
| 2020-12-28 | Open-market sale | 24,953 | $58.00 | 504,504 |
| 2020-12-23 | Option exercise (derivative) | 47 | $0.00 | 199,953 |
| 2020-12-23 | Open-market sale | 47 | $58.00 | 504,504 |
| 2020-12-23 | Option exercise | 47 | $21.04 | 504,551 |
| 2020-12-22 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-12-22 | Option exercise (derivative) | 25,000 | $0.00 | 200,000 |
| 2020-12-22 | Option exercise | 25,000 | $21.04 | 529,504 |
| 2020-12-22 | Open-market sale | 25,000 | $56.00 | 504,504 |
| 2020-12-22 | Option exercise | 25,000 | $21.04 | 529,594 |
| 2020-12-21 | Option exercise (derivative) | 24,751 | $0.00 | 25,000 |
| 2020-12-21 | Option exercise | 24,751 | $21.04 | 529,255 |
| 2020-12-21 | Open-market sale | 24,751 | $55.00 | 504,504 |
| 2020-12-18 | Option exercise (derivative) | 50,249 | $0.00 | 49,751 |
| 2020-12-18 | Option exercise | 50,249 | $21.04 | 554,753 |
| 2020-12-18 | Open-market sale | 50,249 | $53.51 | 504,504 |
| 2020-12-17 | Option exercise (derivative) | 25,000 | $0.00 | 100,000 |
| 2020-12-17 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-12-17 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-12-17 | Option exercise | 25,000 | $5.91 | 529,504 |
| 2020-12-17 | Option exercise | 25,000 | $5.91 | 529,504 |
| 2020-12-17 | Open-market sale | 25,000 | $51.00 | 504,504 |
| 2020-09-10 | Gift | 10,000 | $0.00 | 504,504 |
| 2020-06-30 | Grant / award | 357 | $28.11 | 514,504 |
| 2020-05-12 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-05-12 | Option exercise | 25,000 | $5.91 | 539,147 |
| 2020-05-12 | Open-market sale | 25,000 | $47.00 | 514,147 |
| 2020-05-11 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-05-11 | Open-market sale | 25,000 | $46.00 | 514,147 |
| 2020-05-11 | Option exercise | 25,000 | $5.91 | 539,147 |
| 2020-05-08 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-05-08 | Open-market sale | 25,000 | $45.00 | 514,147 |
| 2020-05-08 | Option exercise | 25,000 | $5.91 | 539,147 |
| 2020-03-01 | Grant / award | 31,233 | $0.00 | 657,723 |
| 2020-03-01 | Tax withholding | 143,576 | $38.42 | 514,147 |
| 2020-02-14 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-02-14 | Open-market sale | 25,000 | $44.00 | 626,490 |
| 2020-02-14 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-02-13 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-02-13 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-02-13 | Open-market sale | 25,000 | $43.00 | 626,490 |
| 2020-02-11 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-02-11 | Open-market sale | 25,000 | $42.00 | 626,490 |
| 2020-02-11 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-02-10 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-02-10 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-02-10 | Open-market sale | 25,000 | $41.00 | 626,490 |
| 2020-01-29 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2020-01-29 | Open-market sale | 25,000 | $40.00 | 626,490 |
| 2020-01-29 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-01-15 | Option exercise (derivative) | 25,000 | $0.00 | 25,000 |
| 2020-01-15 | Open-market sale | 25,000 | $35.00 | 626,490 |
| 2020-01-15 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-01-14 | Option exercise (derivative) | 25,000 | $0.00 | 50,000 |
| 2020-01-14 | Option exercise | 25,000 | $5.91 | 651,490 |
| 2020-01-14 | Open-market sale | 25,000 | $34.00 | 626,490 |
| 2020-01-02 | Option exercise (derivative) | 23,546 | $0.00 | 75,000 |
| 2020-01-02 | Option exercise | 23,546 | $5.91 | 650,036 |
| 2020-01-02 | Open-market sale | 23,546 | $33.00 | 626,490 |
| 2019-12-31 | Grant / award | 387 | $25.99 | 626,490 |
| 2019-09-09 | Gift | 10,000 | $0.00 | 626,103 |
| 2019-07-31 | Option exercise (derivative) | 1,454 | $0.00 | 98,546 |
| 2019-07-31 | Option exercise | 1,454 | $5.91 | 637,557 |
| 2019-07-31 | Open-market sale | 1,454 | $33.00 | 636,103 |
| 2019-07-10 | Option exercise (derivative) | 25,000 | $0.00 | 100,000 |
| 2019-07-10 | Option exercise | 25,000 | $5.91 | 661,103 |
| 2019-07-10 | Open-market sale | 25,000 | $32.00 | 636,103 |
| 2019-06-30 | Grant / award | 435 | $25.36 | 636,103 |
| 2019-03-01 | Tax withholding | 114,353 | $30.77 | 635,668 |
| 2019-03-01 | Grant / award | 38,999 | $0.00 | 750,021 |
| 2019-02-14 | Gift | 320 | $0.00 | 711,022 |
| 2019-01-16 | Gift | 1,750 | $0.00 | 711,342 |
| 2018-12-31 | Grant / award | 296 | $24.00 | 713,092 |
| 2018-06-29 | Grant / award | 900 | $15.70 | 712,796 |
| 2018-05-16 | Gift | 325 | $0.00 | 711,896 |
| 2018-03-01 | Tax withholding | 19,740 | $17.71 | 712,221 |
| 2018-03-01 | Grant / award | 95,285 | $0.00 | 731,961 |
| 2018-01-24 | Tax withholding | 33,167 | $17.55 | 636,676 |
| 2017-12-29 | Grant / award | 547 | $15.50 | 669,843 |
| 2017-11-28 | Gift | 1,400 | $0.00 | 669,296 |
| 2017-06-30 | Grant / award | 612 | $16.32 | 670,696 |
| 2017-03-01 | Grant / award | 160,000 | $0.00 | 670,084 |
| 2016-12-30 | Grant / award | 556 | $12.27 | 510,084 |
| 2016-11-01 | Tax withholding | 30,176 | $17.95 | 509,528 |
| 2016-06-30 | Grant / award | 802 | $12.01 | 539,704 |
| 2016-03-01 | Grant / award | 225,000 | $0.00 | 538,902 |
| 2015-12-31 | Grant / award | 316 | $19.07 | 313,902 |
| 2015-06-30 | Grant / award | 879 | $16.81 | 313,586 |
| 2015-03-02 | Grant / award | 175,000 | $0.00 | 312,707 |
| 2014-12-31 | Grant / award | 533 | $15.70 | 137,707 |
| 2014-06-30 | Grant / award | 840 | $15.33 | 137,174 |
| 2014-01-24 | Grant / award (derivative) | 125,000 | — | 125,000 |
| 2014-01-24 | Grant / award (derivative) | 225,000 | — | 225,000 |
| 2014-01-24 | Grant / award | 66,667 | $0.00 | 136,334 |
| 2013-12-31 | Grant / award | 1,500 | $8.09 | 69,667 |
| 2013-06-30 | Grant / award | 1,500 | $6.07 | 68,167 |
| 2012-11-01 | — | — | — | 0 |
| 2012-11-01 | Grant / award (derivative) | 225,000 | — | 225,000 |
| 2012-11-01 | Grant / award (derivative) | 125,000 | — | 125,000 |
| 2012-11-01 | Grant / award | 66,667 | $0.00 | 66,667 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.