SEC CIK 1595316
Dunbar David A.
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SXIview stock → | 87,278 | 2026-10-20 |
| WTSview stock → | 456 | 2026-08-03 |
Position History — SXI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SXI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-10-20 | Gift | 11,305 | — | 87,278 |
| 2026-10-20 | Gift | 11,305 | — | 0.976 |
| 2026-08-31 | Open-market sale | 9,000 | $290.82 | 75,973 |
| 2026-08-31 | Open-market sale | 4,000 | $290.81 | 84,973 |
| 2026-08-23 | Grant / award (derivative) | 32,600 | — | 32,600 |
| 2026-08-23 | Grant / award (derivative) | 4,770 | — | 4,770 |
| 2026-08-23 | Grant / award (derivative) | 7,156 | — | 7,156 |
| 2026-08-23 | Grant / award (derivative) | 2,285 | — | 2,285 |
| 2026-08-21 | Option exercise (derivative) | 2,076 | — | 4,152 |
| 2026-08-21 | Option exercise (derivative) | 2,300 | — | 2,300 |
| 2026-08-21 | Disposition to issuer (derivative) | 3,393 | — | 0 |
| 2026-08-21 | Option exercise (derivative) | 7,208 | — | 3,393 |
| 2026-08-21 | Option exercise (derivative) | 4,441 | — | 0 |
| 2026-08-21 | Tax withholding | 817 | $310.28 | 11,305.976 |
| 2026-08-21 | Option exercise | 2,076 | — | 12,122.976 |
| 2026-08-21 | Tax withholding | 851 | $310.28 | 10,046.976 |
| 2026-08-21 | Option exercise | 2,300 | — | 10,897.976 |
| 2026-08-21 | Tax withholding | 2,837 | $310.28 | 8,597.976 |
| 2026-08-21 | Option exercise | 7,208 | — | 11,434.976 |
| 2026-08-21 | Tax withholding | 1,644 | $310.28 | 4,226.976 |
| 2026-08-21 | Option exercise | 4,441 | — | 5,870.976 |
| 2026-02-17 | Open-market sale | 5,000 | $255.87 | 88,973 |
| 2026-02-17 | Open-market sale | 10,000 | $255.98 | 93,973 |
| 2025-10-15 | Open-market sale | 13,000 | $235.00 | 103,973 |
| 2025-10-15 | Open-market sale | 5,000 | $235.00 | 116,973 |
| 2025-09-18 | Open-market sale | 11,000 | $215.00 | 121,973 |
| 2025-09-03 | J | 17,397 | $0.00 | 132,973 |
| 2025-09-03 | J | 17,397 | $0.00 | 1,429.98 |
| 2025-08-23 | Grant / award (derivative) | 9,343 | $0.00 | 9,343 |
| 2025-08-23 | Grant / award (derivative) | 2,890 | $0.00 | 2,890 |
| 2025-08-23 | Grant / award (derivative) | 6,228 | $0.00 | 6,228 |
| 2025-08-23 | Disposition to issuer (derivative) | 8,127 | $0.00 | 0 |
| 2025-08-22 | Option exercise (derivative) | 2,299 | $0.00 | 4,600 |
| 2025-08-22 | Option exercise (derivative) | 8,803 | $0.00 | 8,127 |
| 2025-08-22 | Option exercise (derivative) | 10,627 | $0.00 | 0 |
| 2025-08-22 | Option exercise | 8,803 | $210.48 | 20,896.98 |
| 2025-08-22 | Option exercise | 2,299 | $210.48 | 19,731.98 |
| 2025-08-22 | Tax withholding | 3,464 | $210.48 | 17,432.98 |
| 2025-08-22 | Tax withholding | 905 | $210.48 | 18,826.98 |
| 2025-08-22 | Tax withholding | 3,932 | $210.48 | 12,093.98 |
| 2025-08-22 | Option exercise | 10,627 | $210.48 | 16,025.98 |
| 2025-08-13 | Open-market sale | 16,000 | $200.00 | 115,576 |
| 2024-09-12 | Gift | 26,381 | $0.00 | 5,398.98 |
| 2024-09-12 | Gift | 26,381 | $0.00 | 80,614 |
| 2024-08-23 | Grant / award (derivative) | 6,899 | $176.43 | 6,899 |
| 2024-08-23 | Grant / award (derivative) | 2,835 | $120.86 | 2,835 |
| 2024-08-23 | Option exercise (derivative) | 14,283 | $0.00 | 0 |
| 2024-08-23 | Grant / award (derivative) | 10,349 | $176.43 | 10,349 |
| 2024-08-23 | Tax withholding | 8,566 | $176.43 | 31,779.98 |
| 2024-08-23 | Option exercise | 10,858 | $0.00 | 22,596.98 |
| 2024-08-23 | Tax withholding | 4,018 | $176.43 | 18,578.98 |
| 2024-08-23 | Option exercise | 14,283 | $0.00 | 32,861.98 |
| 2024-08-23 | Option exercise | 7,484 | $0.00 | 40,345.98 |
| 2024-03-07 | Open-market sale | 3,099 | $180.00 | 54,233 |
| 2024-03-06 | Open-market sale | 4,901 | $180.00 | 57,332 |
| 2024-02-23 | Tax withholding | 2,781 | $167.35 | 11,738.98 |
| 2024-02-15 | Open-market sale | 5,000 | $165.00 | 62,233 |
| 2024-01-20 | Tax withholding | 3,246 | $150.61 | 14,519.98 |
| 2023-09-12 | Gift | 50,962 | $0.00 | 118,195 |
| 2023-09-12 | Gift | 50,962 | $0.00 | 17,765.98 |
| 2023-09-06 | Option exercise (derivative) | 7,773 | $0.00 | 0 |
| 2023-09-06 | Option exercise | 27,709 | $0.00 | 59,320.98 |
| 2023-09-06 | Tax withholding | 25,340 | $152.60 | 70,666.98 |
| 2023-09-06 | Option exercise | 36,686 | $0.00 | 96,006.98 |
| 2023-09-06 | Tax withholding | 1,939 | $152.60 | 68,727.98 |
| 2023-09-06 | Tax withholding | 3,059 | $152.60 | 31,611.98 |
| 2023-09-06 | Option exercise | 7,773 | $0.00 | 34,670.98 |
| 2023-08-23 | Grant / award (derivative) | 10,601 | $0.00 | 10,601 |
| 2023-08-23 | Grant / award (derivative) | 4,441 | $106.10 | 4,441 |
| 2023-08-23 | Grant / award | 7,067 | — | 26,897.98 |
| 2023-08-23 | Tax withholding | 2,730 | $158.99 | 19,830.98 |
| 2023-05-09 | Open-market sale | 12,000 | $135.00 | 3,637 |
| 2023-05-05 | Open-market sale | 8,000 | $130.00 | 15,637 |
| 2023-04-03 | Open-market sale | 5,000 | $120.58 | 23,637 |
| 2023-01-31 | Open-market sale | 2,500 | $115.00 | 28,637 |
| 2022-09-06 | Option exercise (derivative) | 18,163 | $0.00 | 0 |
| 2022-09-06 | Option exercise (derivative) | 4,657 | $0.00 | 0 |
| 2022-09-06 | Option exercise | 4,657 | $0.00 | 79,965.98 |
| 2022-09-06 | Tax withholding | 1,939 | $85.79 | 86,156.98 |
| 2022-09-06 | Tax withholding | 4,765 | $85.79 | 88,095.98 |
| 2022-09-06 | Tax withholding | 9,506 | $85.79 | 92,860.98 |
| 2022-09-06 | Option exercise | 5,993 | $0.00 | 102,366.98 |
| 2022-09-06 | Option exercise | 18,163 | $0.00 | 96,373.98 |
| 2022-09-06 | Tax withholding | 1,755 | $85.79 | 78,210.98 |
| 2022-08-23 | Grant / award (derivative) | 16,930 | — | 16,930 |
| 2022-08-23 | Grant / award (derivative) | 10,627 | — | 10,627 |
| 2022-08-23 | Grant / award | 11,286 | $95.73 | 75,308.98 |
| 2022-08-23 | Tax withholding | 773 | $95.73 | 64,022.98 |
| 2021-11-11 | Open-market sale | 3,136 | $120.00 | 31,137 |
| 2021-11-05 | Open-market sale | 114 | $120.00 | 34,273 |
| 2021-10-29 | Open-market sale | 2,250 | $110.00 | 34,387 |
| 2021-09-03 | Option exercise (derivative) | 4,669.98 | $0.00 | 0 |
| 2021-09-03 | Option exercise | 4,669.98 | $0.00 | 67,740.98 |
| 2021-09-03 | Tax withholding | 1,429 | $99.33 | 66,311.98 |
| 2021-09-03 | Tax withholding | 1,939 | $99.33 | 64,795.98 |
| 2021-09-03 | Grant / award | 4,741 | $0.00 | 71,052.98 |
| 2021-09-03 | Tax withholding | 1,866 | $99.33 | 69,186.98 |
| 2021-09-03 | Tax withholding | 2,452 | $99.33 | 66,734.98 |
| 2021-08-23 | Grant / award (derivative) | 10,858 | $71.18 | 10,858 |
| 2021-08-23 | Grant / award (derivative) | 14,283 | $0.00 | 14,283 |
| 2021-08-23 | Grant / award | 9,522 | $0.00 | 63,071 |
| 2021-02-19 | Open-market sale | 2,000 | $95.00 | 36,637 |
| 2021-01-06 | Open-market sale | 3,000 | $85.00 | 38,637 |
| 2020-11-10 | Open-market sale | 5,000 | $78.00 | 41,637 |
| 2020-09-06 | Option exercise (derivative) | 2,292 | $0.00 | 0 |
| 2020-09-06 | Grant / award (derivative) | 7,773 | $43.16 | 7,773 |
| 2020-09-06 | Grant / award (derivative) | 27,709 | $0.00 | 27,709 |
| 2020-09-06 | Tax withholding | 1,463 | $58.81 | 53,549 |
| 2020-09-06 | Option exercise | 2,292 | $0.00 | 37,125 |
| 2020-09-06 | Tax withholding | 2,340 | $58.81 | 49,004 |
| 2020-09-06 | Grant / award | 14,778 | $0.00 | 51,344 |
| 2020-09-06 | Grant / award | 6,008 | $0.00 | 55,012 |
| 2020-09-06 | Tax withholding | 559 | $58.81 | 36,566 |
| 2019-09-06 | Grant / award (derivative) | 4,657 | $51.56 | 4,657 |
| 2019-09-06 | Grant / award (derivative) | 18,163 | $0.00 | 18,163 |
| 2019-09-06 | Option exercise (derivative) | 4,604 | $0.00 | 0 |
| 2019-09-06 | Tax withholding | 1,448 | $70.37 | 34,833 |
| 2019-09-06 | Option exercise | 4,604 | $70.37 | 36,281 |
| 2019-09-06 | Grant / award | 12,109 | $0.00 | 31,677 |
| 2019-08-30 | Grant / award | 5,899 | $68.75 | 21,609 |
| 2019-08-30 | Tax withholding | 604 | $68.75 | 19,568 |
| 2019-08-30 | Tax withholding | 1,437 | $68.75 | 20,172 |
| 2018-09-09 | Option exercise (derivative) | 3,391 | $0.00 | 0 |
| 2018-09-09 | Option exercise | 3,391 | $58.35 | 63,813 |
| 2018-09-09 | Tax withholding | 1,334 | $109.10 | 62,479 |
| 2018-09-06 | Grant / award (derivative) | 4,669.98 | $76.65 | 4,669.98 |
| 2018-09-06 | Grant / award | 6,361 | $0.00 | 60,422 |
| 2018-09-06 | Grant / award | 6,229 | $0.00 | 60,290 |
| 2018-09-01 | Tax withholding | 2,139 | $107.90 | 14,378 |
| 2018-08-30 | Tax withholding | 603 | $106.65 | 16,517 |
| 2018-08-25 | Grant / award | 3,488 | $0.00 | 17,969 |
| 2018-08-25 | Tax withholding | 849 | $112.10 | 17,120 |
| 2018-03-22 | Open-market sale | 4,000 | $101.43 | 54,164 |
| 2018-03-22 | Open-market sale | 4,000 | $101.43 | 35,683 |
| 2017-09-09 | Option exercise (derivative) | 4,360 | $0.00 | 0 |
| 2017-09-09 | Tax withholding | 1,829 | $96.85 | 58,164 |
| 2017-09-09 | Option exercise | 4,360 | $55.76 | 59,993 |
| 2017-09-06 | Grant / award | 7,003 | $0.00 | 56,904 |
| 2017-09-02 | Tax withholding | 1,773 | $94.70 | 49,901 |
| 2017-09-02 | Tax withholding | 2,720 | $94.70 | 48,630 |
| 2017-09-01 | Tax withholding | 1,383 | $95.50 | 51,674 |
| 2017-09-01 | Grant / award | 5,056 | $0.00 | 53,057 |
| 2017-09-01 | Tax withholding | 1,707 | $95.50 | 51,350 |
| 2017-09-01 | Grant / award | 5,056 | $0.00 | 53,057 |
| 2017-08-30 | Tax withholding | 678 | $94.75 | 48,001 |
| 2017-08-25 | Grant / award | 3,488 | $0.00 | 49,633 |
| 2017-08-25 | Tax withholding | 954 | $91.90 | 48,679 |
| 2016-11-18 | Open-market sale | 4,455 | $87.80 | 46,145 |
| 2016-09-06 | Grant / award (derivative) | 4,604 | $61.97 | 4,604 |
| 2016-09-02 | Tax withholding | 2,497 | $85.56 | 50,600 |
| 2016-09-02 | Grant / award | 5,952 | $0.00 | 53,097 |
| 2016-09-01 | Tax withholding | 2,121 | $84.37 | 47,145 |
| 2016-09-01 | Grant / award | 5,057 | $0.00 | 49,266 |
| 2016-08-29 | Grant / award | 7,434 | $0.00 | 44,209 |
| 2016-08-29 | Tax withholding | 1,809 | $83.92 | 36,775 |
| 2016-08-25 | Grant / award | 3,488 | $0.00 | 39,538 |
| 2016-08-25 | Tax withholding | 954 | $83.83 | 38,584 |
| 2015-10-01 | Tax withholding | 4,204 | $74.15 | 36,050 |
| 2015-09-09 | Grant / award (derivative) | 3,391 | $58.35 | 3,391 |
| 2015-09-03 | Tax withholding | 1,628 | $78.11 | 40,254 |
| 2015-09-02 | Tax withholding | 1,383 | $76.61 | 42,588 |
| 2015-09-02 | Open-market sale | 6,658 | $78.11 | 41,882 |
| 2015-09-02 | Grant / award | 5,952 | $0.00 | 48,540 |
| 2015-09-01 | Grant / award | 6,522 | $0.00 | 43,971 |
| 2015-09-01 | Grant / award | 5,057 | $0.00 | 37,449 |
| 2014-10-01 | Tax withholding | 4,204 | $72.93 | 32,392 |
| 2014-09-09 | Grant / award (derivative) | 4,360 | $55.76 | 4,360 |
| 2014-09-03 | Tax withholding | 2,497 | $74.82 | 36,596 |
| 2014-09-02 | Grant / award | 5,952 | $0.00 | 32,609 |
| 2014-09-02 | Grant / award | 6,484 | $0.00 | 39,093 |
| 2014-01-20 | Grant / award | 20,043 | $0.00 | 26,657 |
| 2014-01-20 | Grant / award | 6,614 | $0.00 | 6,614 |
| 2014-01-20 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.