SEC CIK 1286090
SZE VICTOR S
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OSISview stock → | 95,607 | 2026-08-24 |
Position History — OSIS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OSIS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-24 | Tax withholding | 14,999 | $206.73 | 95,607 |
| 2026-08-24 | Grant / award | 16,845 | $206.73 | 110,606 |
| 2026-07-31 | Grant / award | 6,437 | $221.39 | 93,761 |
| 2026-06-30 | Grant / award | 75 | $140.61 | 87,324 |
| 2025-12-31 | Grant / award | 75 | $140.61 | 87,249 |
| 2025-12-12 | Gift | 251 | $0.00 | 5,388 |
| 2025-08-26 | Grant / award | 22,449 | $225.19 | 107,292 |
| 2025-08-26 | Tax withholding | 20,118 | $225.19 | 87,174 |
| 2025-08-01 | Grant / award | 6,490 | $219.57 | 84,843 |
| 2025-06-30 | Grant / award | 75 | $140.61 | 78,353 |
| 2024-12-31 | Grant / award | 155 | $68.11 | 78,278 |
| 2024-08-30 | Grant / award | 24,642 | $148.83 | 90,778 |
| 2024-08-30 | Tax withholding | 7,028 | $148.83 | 66,136 |
| 2024-08-30 | Tax withholding | 12,655 | $148.83 | 78,123 |
| 2024-08-14 | Grant / award | 9,893 | $139.02 | 73,164 |
| 2024-06-28 | Grant / award | 155 | $68.11 | 63,271 |
| 2024-03-11 | Open-market sale | 15,000 | $130.21 | 63,116 |
| 2024-01-29 | Open-market sale | 15,000 | $131.22 | 78,116 |
| 2023-12-29 | Grant / award | 155 | $68.11 | 93,116 |
| 2023-09-05 | Tax withholding | 12,505 | $133.85 | 92,961 |
| 2023-09-05 | Grant / award | 25,220 | $0.00 | 105,466 |
| 2023-09-05 | Tax withholding | 8,551 | $133.85 | 80,246 |
| 2023-07-28 | Grant / award | 11,692 | $117.63 | 88,797 |
| 2023-06-30 | Grant / award | 155 | $68.11 | 77,105 |
| 2023-06-02 | Open-market sale | 8,959 | $121.78 | 6,680 |
| 2023-06-02 | Open-market sale | 1,041 | $122.57 | 5,639 |
| 2023-05-08 | Open-market sale | 8,990 | $117.27 | 87,960 |
| 2023-05-08 | Open-market sale | 11,010 | $118.05 | 76,950 |
| 2023-02-07 | Open-market sale | 2,643 | $94.51 | 15,639 |
| 2023-02-06 | Open-market sale | 1,230 | $95.09 | 96,950 |
| 2023-02-06 | Open-market sale | 21,127 | $94.90 | 18,282 |
| 2022-12-30 | Grant / award | 144 | $67.59 | 98,180 |
| 2022-12-22 | Gift | 189 | $0.00 | 39,409 |
| 2022-11-07 | Open-market sale | 25,000 | $84.69 | 39,598 |
| 2022-10-05 | Open-market sale | 422 | $75.00 | 64,598 |
| 2022-10-04 | Open-market sale | 9,578 | $75.35 | 65,020 |
| 2022-08-24 | Tax withholding | 4,111 | $89.14 | 86,970 |
| 2022-08-24 | Grant / award | 21,950 | $0.00 | 108,920 |
| 2022-08-24 | Tax withholding | 10,884 | $89.14 | 98,036 |
| 2022-07-06 | Grant / award | 15,830 | $0.00 | 91,081 |
| 2022-06-30 | Grant / award | 136 | $72.62 | 75,251 |
| 2022-05-13 | Open-market sale | 9,634 | $80.78 | 74,598 |
| 2022-05-11 | Open-market sale | 580 | $80.03 | 84,232 |
| 2022-05-09 | Open-market sale | 4,786 | $80.17 | 84,812 |
| 2022-02-08 | Open-market sale | 3,598 | $80.26 | 89,598 |
| 2022-02-07 | Open-market sale | 11,402 | $80.14 | 93,196 |
| 2021-12-31 | Grant / award | 136 | $77.84 | 75,115 |
| 2021-12-16 | Gift | 165 | $0.00 | 104,598 |
| 2021-11-26 | Open-market sale | 15,000 | $91.26 | 104,763 |
| 2021-09-08 | Open-market sale | 15,000 | $96.92 | 189,606 |
| 2021-09-07 | Option exercise (derivative) | 40,000 | $33.62 | 0 |
| 2021-09-07 | Tax withholding | 26,757 | $97.92 | 204,606 |
| 2021-09-07 | Option exercise | 40,000 | $33.62 | 231,363 |
| 2021-08-24 | Tax withholding | 11,757 | $98.33 | 191,363 |
| 2021-08-24 | Tax withholding | 6,930 | $98.33 | 179,410 |
| 2021-08-24 | Grant / award | 23,710 | $0.00 | 203,120 |
| 2021-07-08 | Grant / award | 13,666 | $0.00 | 186,340 |
| 2021-06-30 | Grant / award | 136 | $77.84 | 172,674 |
| 2021-06-07 | Open-market sale | 25,000 | $96.03 | 5,136 |
| 2021-03-03 | Open-market sale | 15,000 | $93.37 | 172,538 |
| 2021-03-02 | Open-market sale | 15,064 | $93.25 | 187,538 |
| 2020-12-31 | Grant / award | 173 | $61.12 | 202,602 |
| 2020-08-24 | Tax withholding | 9,848 | $75.01 | 189,277 |
| 2020-08-24 | Grant / award | 26,087 | $0.00 | 215,364 |
| 2020-08-24 | Tax withholding | 12,935 | $75.01 | 202,429 |
| 2020-08-06 | Option exercise (derivative) | 27,000 | $27.12 | 40,000 |
| 2020-08-06 | Tax withholding | 16,342 | $74.18 | 199,125 |
| 2020-08-06 | Option exercise | 27,000 | $27.12 | 215,467 |
| 2020-08-06 | Option exercise (derivative) | 27,000 | $27.12 | 40,000 |
| 2020-08-06 | Option exercise | 27,000 | $27.12 | 215,467 |
| 2020-08-06 | Tax withholding | 16,342 | $74.18 | 199,125 |
| 2020-07-08 | Grant / award | 19,483 | $0.00 | 188,467 |
| 2020-06-30 | Grant / award | 173 | $61.12 | 168,984 |
| 2019-12-31 | Grant / award | 173 | $61.12 | 168,811 |
| 2019-09-18 | Tax withholding | 16,354 | $104.90 | 168,638 |
| 2019-09-18 | Grant / award | 32,981 | $0.00 | 184,992 |
| 2019-09-18 | Tax withholding | 13,215 | $104.90 | 152,011 |
| 2019-09-11 | Open-market sale | 15,000 | $105.05 | 30,136 |
| 2019-08-29 | Open-market sale | 23,463 | $105.80 | 165,226 |
| 2019-08-28 | Option exercise (derivative) | 55,000 | $16.37 | 67,000 |
| 2019-08-28 | Tax withholding | 31,537 | $106.38 | 188,689 |
| 2019-08-28 | Option exercise | 55,000 | $16.37 | 220,226 |
| 2019-07-03 | Grant / award | 11,649 | $0.00 | 165,226 |
| 2019-07-01 | Grant / award | 173 | $61.12 | 153,577 |
| 2019-05-14 | Open-market sale | 20,000 | $104.17 | 153,404 |
| 2019-02-12 | Open-market sale | 20,000 | $86.27 | 173,404 |
| 2019-01-08 | Option exercise (derivative) | 30,000 | $12.52 | 122,000 |
| 2019-01-08 | Option exercise | 30,000 | $12.52 | 208,923 |
| 2019-01-08 | Tax withholding | 15,519 | $71.39 | 193,404 |
| 2018-12-31 | Grant / award | 160 | $62.31 | 178,923 |
| 2018-09-04 | Grant / award | 34,507 | $0.00 | 196,770 |
| 2018-09-04 | Tax withholding | 18,007 | $77.89 | 178,763 |
| 2018-09-04 | Tax withholding | 10,395 | $77.89 | 162,263 |
| 2018-07-13 | Option exercise (derivative) | 5,000 | $20.92 | 152,000 |
| 2018-07-13 | Option exercise | 5,000 | $20.92 | 220,519 |
| 2018-07-13 | Tax withholding | 2,725 | $77.26 | 217,794 |
| 2018-07-05 | Grant / award | 16,207 | $0.00 | 215,519 |
| 2018-07-02 | Grant / award | 214 | $49.51 | 199,312 |
| 2017-12-29 | Grant / award | 214 | $49.51 | 199,098 |
| 2017-09-20 | Tax withholding | 10,005 | $86.16 | 184,626 |
| 2017-09-20 | Grant / award | 29,818 | $0.00 | 214,444 |
| 2017-09-20 | Tax withholding | 15,560 | $86.16 | 198,884 |
| 2017-08-14 | Grant / award | 19,862 | $0.00 | 194,631 |
| 2017-07-03 | Grant / award | 214 | $49.51 | 174,769 |
| 2016-12-30 | Grant / award | 214 | $49.51 | 174,555 |
| 2016-12-15 | Option exercise (derivative) | 10,000 | $23.18 | 157,000 |
| 2016-12-15 | Option exercise | 10,000 | $23.18 | 184,341 |
| 2016-12-15 | Open-market sale | 10,000 | $75.77 | 174,341 |
| 2016-12-14 | Option exercise (derivative) | 24,000 | $20.02 | 167,000 |
| 2016-12-14 | Option exercise | 24,000 | $20.02 | 198,341 |
| 2016-12-14 | Open-market sale | 24,000 | $75.40 | 174,341 |
| 2016-10-21 | Tax withholding | 8,901 | $66.22 | 161,952 |
| 2016-10-21 | Grant / award | 25,913 | $0.00 | 187,865 |
| 2016-10-21 | Tax withholding | 13,524 | $66.22 | 174,341 |
| 2016-08-01 | Grant / award | 26,652 | $0.00 | 170,853 |
| 2016-06-30 | Grant / award | 201 | $49.41 | 144,201 |
| 2015-12-31 | Grant / award | 201 | $52.79 | 144,000 |
| 2015-11-24 | Open-market sale | 10,000 | $94.35 | 143,799 |
| 2015-09-14 | Tax withholding | 10,157 | $74.99 | 141,410 |
| 2015-09-14 | Tax withholding | 13,524 | $74.99 | 153,799 |
| 2015-09-14 | Grant / award | 25,913 | $0.00 | 167,323 |
| 2015-09-09 | Tax withholding | 940 | $74.66 | 151,567 |
| 2015-09-03 | Open-market sale | 20,000 | $73.58 | 152,507 |
| 2015-07-06 | Grant / award | 22,500 | $0.00 | 172,507 |
| 2015-07-01 | Grant / award | 201 | $52.79 | 150,007 |
| 2014-12-31 | Grant / award | 127 | $52.79 | 149,806 |
| 2014-09-30 | Grant / award | 194 | $53.96 | 149,679 |
| 2014-09-26 | Grant / award | 10,757 | $0.00 | 155,100 |
| 2014-09-26 | Tax withholding | 5,615 | $63.52 | 149,485 |
| 2014-09-26 | Tax withholding | 4,097 | $63.52 | 144,343 |
| 2014-09-09 | Tax withholding | 940 | $68.85 | 148,440 |
| 2014-08-11 | Tax withholding | 1,903 | $67.16 | 149,380 |
| 2014-07-24 | Grant / award | 21,000 | $0.00 | 151,283 |
| 2013-09-16 | Grant / award | 16,250 | $0.00 | 138,442 |
| 2013-09-16 | Tax withholding | 8,159 | $73.73 | 130,283 |
| 2013-09-09 | Tax withholding | 940 | $72.07 | 122,192 |
| 2013-09-03 | Tax withholding | 940 | $72.70 | 123,132 |
| 2013-08-15 | Grant / award | 21,283 | $0.00 | 124,072 |
| 2013-08-12 | Tax withholding | 1,903 | $73.67 | 102,789 |
| 2013-07-01 | Grant / award | 191 | $54.76 | 104,693 |
| 2013-02-05 | Tax withholding | 778 | $54.95 | 104,502 |
| 2012-12-31 | Grant / award | 343 | $30.91 | 105,280 |
| 2012-09-10 | Tax withholding | 1,167 | $75.10 | 104,937 |
| 2012-09-04 | Tax withholding | 2,831 | $74.10 | 106,104 |
| 2012-09-04 | Grant / award | 5,000 | $0.00 | 108,935 |
| 2012-08-13 | Tax withholding | 1,858 | $71.50 | 103,935 |
| 2012-07-23 | Grant / award | 22,500 | $0.00 | 105,793 |
| 2012-06-29 | Grant / award | 343 | $30.91 | 83,293 |
| 2012-06-08 | Open-market sale | 5,000 | $65.00 | 82,950 |
| 2011-12-30 | Grant / award | 343 | $30.91 | 87,950 |
| 2011-11-11 | Option exercise (derivative) | 1,559 | $26.81 | 191,000 |
| 2011-11-11 | Option exercise | 1,559 | $26.81 | 88,816 |
| 2011-11-11 | Tax withholding | 1,209 | $46.38 | 87,607 |
| 2011-09-09 | Grant / award (derivative) | 40,000 | $33.62 | 192,559 |
| 2011-09-09 | Grant / award | 20,000 | $0.00 | 87,257 |
| 2011-07-05 | Grant / award | 343 | $30.91 | 67,257 |
| 2011-06-03 | Option exercise (derivative) | 12,926 | $0.00 | 152,559 |
| 2011-06-03 | Open-market sale (derivative) | 7,074 | $39.67 | 165,485 |
| 2011-06-03 | Open-market sale (derivative) | 3,726 | $39.67 | 172,559 |
| 2011-06-03 | Option exercise | 12,926 | $18.16 | 66,914 |
| 2011-06-02 | Open-market sale (derivative) | 6,300 | $39.76 | 176,285 |
| 2011-06-01 | Open-market sale (derivative) | 2,900 | $39.78 | 182,585 |
| 2011-02-04 | Option exercise (derivative) | 5,516 | $0.00 | 185,485 |
| 2011-02-04 | Option exercise | 5,516 | $16.21 | 53,988 |
| 2011-01-03 | Grant / award | 870 | $12.21 | 48,472 |
| 2010-09-02 | Open-market sale | 1,208 | $31.49 | 47,602 |
| 2010-08-11 | Grant / award (derivative) | 27,000 | $27.12 | 191,001 |
| 2010-08-11 | Grant / award | 20,250 | $0.00 | 48,810 |
| 2010-07-02 | Grant / award | 870 | $12.21 | 28,560 |
| 2010-02-09 | Open-market sale (derivative) | 14,604 | $27.40 | 173,638 |
| 2010-02-09 | Open-market sale (derivative) | 4,241 | $27.40 | 164,001 |
| 2010-02-09 | Open-market sale (derivative) | 5,396 | $27.40 | 168,242 |
| 2010-01-06 | Grant / award | 870 | $12.21 | 27,690 |
| 2009-09-01 | Grant / award (derivative) | 55,000 | $16.37 | 223,242 |
| 2009-09-01 | Grant / award | 10,000 | $0.00 | 26,820 |
| 2009-07-10 | Grant / award | 870 | $12.21 | 16,820 |
| 2009-03-20 | Open-market sale (derivative) | 4,043 | $13.60 | 168,242 |
| 2009-03-20 | Option exercise (derivative) | 200 | $13.60 | 172,285 |
| 2009-03-20 | Grant / award | 200 | $13.60 | 15,950 |
| 2009-01-22 | Grant / award | 250 | $0.00 | 15,750 |
| 2009-01-12 | Grant / award (derivative) | 30,000 | $12.52 | 172,485 |
| 2009-01-12 | Grant / award | 7,500 | $0.00 | 15,500 |
| 2008-08-08 | Grant / award | 2,500 | $0.00 | 6,500 |
| 2008-07-28 | Grant / award (derivative) | 5,000 | $20.92 | 147,485 |
| 2008-07-28 | Grant / award | 1,250 | $0.00 | 8,000 |
| 2008-07-24 | Grant / award | 250 | $18.21 | 6,750 |
| 2008-03-17 | Grant / award (derivative) | 9,634 | $17.37 | 137,485 |
| 2008-03-17 | Grant / award (derivative) | 5,516 | $16.21 | 124,559 |
| 2008-03-17 | Grant / award (derivative) | 3,292 | $17.37 | 127,851 |
| 2008-02-08 | Grant / award (derivative) | 10,000 | $23.18 | 119,043 |
| 2008-01-22 | Grant / award (derivative) | 1,559 | $26.81 | 109,043 |
| 2008-01-22 | Grant / award (derivative) | 4,243 | $13.60 | 103,243 |
| 2008-01-22 | Grant / award (derivative) | 4,241 | $22.28 | 107,484 |
| 2008-01-11 | Grant / award | 250 | $22.50 | 4,000 |
| 2007-09-17 | Grant / award (derivative) | 6,000 | $20.02 | 81,000 |
| 2007-09-17 | Grant / award | 1,500 | $0.00 | 3,750 |
| 2007-09-17 | Grant / award (derivative) | 24,000 | $20.02 | 99,000 |
| 2007-09-17 | Grant / award | 1,500 | $0.00 | 3,750 |
| 2007-07-12 | Grant / award | 250 | $17.16 | 38,500 |
| 2007-05-23 | Open-market sale (derivative) | 5,000 | — | 36,250 |
| 2007-05-23 | Open-market sale | 5,000 | $27.91 | 38,250 |
| 2007-01-23 | Grant / award | 250 | $15.19 | 2,000 |
| 2006-07-07 | Grant / award (derivative) | 20,000 | $18.16 | 80,000 |
| 2004-10-01 | — | — | — | 750 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.