SEC CIK 1485077
Sousa Michael
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| HSTMview stock → | 66,948 | 2025-03-28 |
Position History — HSTM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — HSTM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-03-28 | Option exercise (derivative) | 571 | $0.00 | 1,857 |
| 2025-03-28 | Option exercise (derivative) | 2,001 | $0.00 | 0 |
| 2025-03-28 | Option exercise (derivative) | 420 | $0.00 | 2,380 |
| 2025-03-28 | Option exercise (derivative) | 1,941 | $0.00 | 2,265 |
| 2025-03-28 | Option exercise | 4,933 | $0.00 | 66,948 |
| 2025-03-28 | Tax withholding | 1,419 | $31.90 | 65,529 |
| 2025-02-27 | Option exercise (derivative) | 12,000 | $0.00 | 39,000 |
| 2025-02-27 | Tax withholding | 3,631 | $32.37 | 62,015 |
| 2025-02-27 | Option exercise | 12,000 | $0.00 | 65,646 |
| 2024-10-30 | Option exercise (derivative) | 640 | $0.00 | 2,077 |
| 2024-10-30 | Tax withholding | 184 | $28.95 | 53,646 |
| 2024-10-30 | Option exercise | 640 | $0.00 | 53,830 |
| 2024-09-27 | Option exercise (derivative) | 527 | $0.00 | 2,988 |
| 2024-09-27 | Option exercise | 527 | $0.00 | 53,342 |
| 2024-09-27 | Tax withholding | 152 | $28.31 | 53,190 |
| 2024-09-18 | Grant / award (derivative) | 2,560 | $0.00 | 2,560 |
| 2024-03-25 | Option exercise (derivative) | 1,715 | $0.00 | 2,001 |
| 2024-03-25 | Option exercise (derivative) | 1,294 | $0.00 | 4,206 |
| 2024-03-25 | Option exercise (derivative) | 429 | $0.00 | 2,428 |
| 2024-03-25 | Option exercise (derivative) | 2,005 | $0.00 | 0 |
| 2024-03-25 | Tax withholding | 1,565 | $26.43 | 52,815 |
| 2024-03-25 | Option exercise | 5,443 | $0.00 | 54,380 |
| 2024-03-20 | Grant / award (derivative) | 2,800 | $0.00 | 2,800 |
| 2024-02-26 | Open-market sale | 15,000 | $27.25 | 42,525 |
| 2024-02-23 | Option exercise (derivative) | 9,000 | $0.00 | 51,000 |
| 2024-02-23 | Tax withholding | 2,588 | $26.81 | 48,937 |
| 2024-02-23 | Option exercise | 9,000 | $0.00 | 51,525 |
| 2023-10-27 | Option exercise (derivative) | 479 | $0.00 | 2,717 |
| 2023-10-27 | Option exercise | 479 | $0.00 | 57,663 |
| 2023-10-27 | Tax withholding | 138 | $25.14 | 57,525 |
| 2023-09-20 | Grant / award (derivative) | 3,515 | $0.00 | 3,515 |
| 2023-03-23 | Option exercise (derivative) | 1,143 | $0.00 | 3,716 |
| 2023-03-23 | Option exercise (derivative) | 1,719 | $0.00 | 2,005 |
| 2023-03-23 | Option exercise (derivative) | 971 | $0.00 | 5,500 |
| 2023-03-23 | Option exercise (derivative) | 10,500 | $0.00 | 0 |
| 2023-03-23 | Tax withholding | 4,600 | $26.25 | 57,184 |
| 2023-03-23 | Option exercise | 16,000 | $0.00 | 61,784 |
| 2023-03-22 | Grant / award (derivative) | 2,857 | $0.00 | 2,857 |
| 2023-02-23 | Grant / award (derivative) | 60,000 | $0.00 | 60,000 |
| 2022-10-27 | Grant / award (derivative) | 3,196 | $0.00 | 3,196 |
| 2022-05-26 | Grant / award (derivative) | 6,471 | $0.00 | 6,471 |
| 2022-03-17 | Option exercise (derivative) | 858 | $0.00 | 4,859 |
| 2022-03-17 | Option exercise (derivative) | 1,864 | $0.00 | 0 |
| 2022-03-17 | Option exercise (derivative) | 8,750 | $0.00 | 17,500 |
| 2022-03-17 | Option exercise (derivative) | 7,000 | $0.00 | 10,500 |
| 2022-03-17 | Option exercise (derivative) | 1,430 | $0.00 | 1,667 |
| 2022-03-17 | Option exercise (derivative) | 1,146 | $0.00 | 3,724 |
| 2022-03-17 | Option exercise | 21,048 | $0.00 | 51,867 |
| 2022-03-17 | Tax withholding | 6,083 | $19.94 | 45,784 |
| 2021-03-17 | Grant / award (derivative) | 5,717 | $0.00 | 5,717 |
| 2021-03-16 | Option exercise (derivative) | 1,700 | $0.00 | 0 |
| 2021-03-16 | Option exercise (derivative) | 859 | $0.00 | 4,870 |
| 2021-03-16 | Option exercise (derivative) | 952 | $0.00 | 3,097 |
| 2021-03-16 | Option exercise (derivative) | 1,597 | $0.00 | 1,864 |
| 2021-03-16 | Tax withholding | 1,628 | $23.52 | 30,819 |
| 2021-03-16 | Option exercise | 5,108 | $0.00 | 32,447 |
| 2020-03-17 | Option exercise (derivative) | 3,500 | $0.00 | 26,250 |
| 2020-03-17 | Option exercise (derivative) | 5,250 | $0.00 | 29,750 |
| 2020-03-17 | Option exercise (derivative) | 715 | $0.00 | 4,049 |
| 2020-03-17 | Option exercise (derivative) | 1,065 | $0.00 | 3,461 |
| 2020-03-17 | Option exercise (derivative) | 1,982 | $0.00 | 0 |
| 2020-03-17 | Option exercise (derivative) | 1,458 | $0.00 | 1,700 |
| 2020-03-17 | Option exercise | 13,970 | $0.00 | 31,388 |
| 2020-03-17 | Tax withholding | 4,049 | $23.04 | 27,339 |
| 2020-03-11 | Grant / award (derivative) | 5,729 | $0.00 | 5,729 |
| 2019-03-18 | Option exercise (derivative) | 799 | $0.00 | 4,526 |
| 2019-03-18 | Option exercise (derivative) | 1,699 | $0.00 | 1,982 |
| 2019-03-18 | Option exercise (derivative) | 1,565 | $0.00 | 0 |
| 2019-03-18 | Option exercise (derivative) | 972 | $0.00 | 3,158 |
| 2019-03-18 | Option exercise | 5,035 | $0.00 | 18,865 |
| 2019-03-18 | Tax withholding | 1,447 | $27.61 | 17,418 |
| 2019-03-15 | Grant / award (derivative) | 4,764 | $0.00 | 4,764 |
| 2018-05-15 | Disposition to issuer (derivative) | 11,250 | $0.00 | 0 |
| 2018-05-15 | Grant / award (derivative) | 35,000 | $0.00 | 35,000 |
| 2018-05-03 | Open-market sale | 16,005 | $25.09 | 13,830 |
| 2018-03-19 | Option exercise (derivative) | 729 | $0.00 | 4,130 |
| 2018-03-19 | Option exercise (derivative) | 1,050 | $0.00 | 0 |
| 2018-03-19 | Option exercise (derivative) | 1,341 | $0.00 | 1,565 |
| 2018-03-19 | Option exercise (derivative) | 2,500 | $0.00 | 18,750 |
| 2018-03-19 | Disposition to issuer (derivative) | 7,500 | $0.00 | 11,250 |
| 2018-03-19 | Option exercise (derivative) | 1,133 | $0.00 | 3,681 |
| 2018-03-19 | Tax withholding | 2,079 | $24.97 | 29,835 |
| 2018-03-19 | Option exercise | 6,753 | $0.00 | 31,914 |
| 2018-03-15 | Grant / award (derivative) | 5,325 | $0.00 | 5,325 |
| 2017-03-20 | Option exercise (derivative) | 849 | $0.00 | 4,814 |
| 2017-03-20 | Option exercise (derivative) | 894 | $0.00 | 2,906 |
| 2017-03-20 | Option exercise (derivative) | 900 | $0.00 | 1,050 |
| 2017-03-20 | Option exercise (derivative) | 1,313 | $0.00 | 0 |
| 2017-03-20 | Option exercise | 3,956 | $0.00 | 26,575 |
| 2017-03-20 | Tax withholding | 1,414 | $23.90 | 25,161 |
| 2017-03-16 | Grant / award (derivative) | 4,859 | $0.00 | 4,859 |
| 2016-12-08 | Grant / award (derivative) | 4,250 | $0.00 | 0 |
| 2016-03-18 | Option exercise (derivative) | 670 | $0.00 | 3,800 |
| 2016-03-18 | Option exercise (derivative) | 3,750 | $0.00 | 21,250 |
| 2016-03-18 | Option exercise (derivative) | 600 | $0.00 | 1,950 |
| 2016-03-18 | Option exercise (derivative) | 1,313 | $0.00 | 0 |
| 2016-03-18 | Option exercise (derivative) | 1,124 | $0.00 | 1,313 |
| 2016-03-18 | Option exercise | 7,457 | $0.00 | 24,987 |
| 2016-03-18 | Tax withholding | 2,368 | $20.20 | 22,619 |
| 2016-03-17 | Grant / award (derivative) | 5,663 | $0.00 | 5,663 |
| 2016-02-22 | Open-market sale | 10,000 | $21.35 | 17,530 |
| 2015-09-24 | Grant / award (derivative) | 25,000 | $0.00 | 0 |
| 2015-03-18 | Option exercise (derivative) | 450 | $0.00 | 2,550 |
| 2015-03-18 | Option exercise (derivative) | 750 | $0.00 | 2,437 |
| 2015-03-18 | Option exercise (derivative) | 1,124 | $0.00 | 1,313 |
| 2015-03-18 | Option exercise | 2,324 | $0.00 | 28,329 |
| 2015-03-18 | Tax withholding | 799 | $25.69 | 27,530 |
| 2015-03-10 | Grant / award (derivative) | 4,470 | $0.00 | 4,470 |
| 2015-03-06 | Open-market sale | 4,558 | $26.00 | 26,005 |
| 2015-03-03 | Open-market sale | 5,442 | $26.00 | 30,563 |
| 2015-02-11 | Option exercise (derivative) | 6,563 | $0.00 | 0 |
| 2015-02-11 | Option exercise | 6,563 | $7.66 | 36,005 |
| 2014-08-13 | Open-market sale | 10,000 | $26.13 | 29,442 |
| 2014-03-18 | Option exercise (derivative) | 751 | $0.00 | 2,437 |
| 2014-03-18 | Option exercise (derivative) | 563 | $0.00 | 3,187 |
| 2014-03-18 | Tax withholding | 348 | $30.77 | 36,814 |
| 2014-03-18 | Option exercise | 1,314 | $0.00 | 37,162 |
| 2014-03-18 | Option exercise (derivative) | 751 | $0.00 | 2,437 |
| 2014-03-18 | Option exercise (derivative) | 563 | $0.00 | 3,187 |
| 2014-03-18 | Tax withholding | 348 | $30.77 | 39,442 |
| 2014-03-18 | Option exercise | 1,314 | $0.00 | 39,790 |
| 2014-03-11 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2014-03-07 | Option exercise (derivative) | 5,624 | $0.00 | 0 |
| 2014-03-07 | Open-market sale | 25,624 | $28.73 | 38,476 |
| 2014-03-07 | Option exercise | 20,000 | $3.58 | 58,476 |
| 2014-03-07 | Option exercise | 5,624 | $7.66 | 64,100 |
| 2013-04-29 | Option exercise (derivative) | 3,363 | $0.00 | 0 |
| 2013-04-29 | Open-market sale | 3,363 | $22.81 | 38,476 |
| 2013-04-29 | Option exercise | 3,363 | $2.80 | 41,839 |
| 2013-04-26 | Option exercise (derivative) | 1,437 | $0.00 | 3,363 |
| 2013-04-26 | Option exercise (derivative) | 4,400 | $0.00 | 0 |
| 2013-04-26 | Option exercise | 8,637 | $2.80 | 67,513 |
| 2013-04-26 | Option exercise | 4,400 | $2.75 | 42,876 |
| 2013-04-26 | Open-market sale | 29,037 | $22.57 | 38,476 |
| 2013-04-26 | Option exercise | 16,000 | $3.75 | 58,876 |
| 2013-04-25 | Option exercise (derivative) | 600 | $0.00 | 4,400 |
| 2013-04-25 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2013-04-25 | Option exercise | 30,000 | $3.58 | 63,703 |
| 2013-04-25 | Open-market sale | 24,065 | $23.12 | 46,201 |
| 2013-04-25 | Option exercise | 6,563 | $7.66 | 70,266 |
| 2013-04-25 | Open-market sale | 7,725 | $23.12 | 38,476 |
| 2013-04-25 | Option exercise | 10,000 | $2.01 | 33,703 |
| 2013-04-25 | Option exercise | 15,600 | $2.75 | 23,703 |
| 2013-03-21 | Option exercise (derivative) | 562 | $0.00 | 3,188 |
| 2013-03-21 | Tax withholding | 184 | $21.34 | 8,103 |
| 2013-03-21 | Option exercise | 562 | $0.00 | 8,287 |
| 2013-03-18 | Grant / award (derivative) | 3,750 | $0.00 | 3,750 |
| 2012-03-18 | Grant / award (derivative) | 3,750 | $0.00 | 3,750 |
| 2011-12-28 | Option exercise (derivative) | 1,250 | $0.00 | 0 |
| 2011-12-28 | Option exercise | 5,000 | $3.18 | 7,725 |
| 2011-11-23 | Option exercise (derivative) | 8,750 | $0.00 | 0 |
| 2011-11-23 | Option exercise | 35,000 | $2.03 | 37,725 |
| 2011-11-23 | Open-market sale | 35,000 | $15.44 | 2,725 |
| 2011-02-11 | Grant / award (derivative) | 3,750 | $0.00 | 3,750 |
| 2011-02-11 | Grant / award (derivative) | 5,625 | $0.00 | 5,625 |
| 2011-02-11 | Grant / award (derivative) | 6,563 | $0.00 | 6,563 |
| 2011-02-11 | Grant / award (derivative) | 2,812 | $0.00 | 2,812 |
| 2010-02-23 | — | — | — | 2,725 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.