SEC CIK 1295391
Michels Douglas A
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OSURview stock → | 660,861 | 2018-03-31 |
| WSTview stock → | 46,495.55 | 2026-05-04 |
Position History — OSUR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OSUR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-03-31 | Tax withholding | 56,078 | $16.80 | 660,861 |
| 2018-02-03 | Tax withholding | 8,736 | $21.00 | 716,939 |
| 2018-02-01 | Tax withholding | 27,985 | $21.65 | 689,060 |
| 2018-02-01 | Grant / award | 36,615 | — | 725,675 |
| 2018-01-10 | Gift | 3,090 | $19.39 | 717,045 |
| 2017-10-04 | Open-market sale | 22,923 | $23.00 | 720,135 |
| 2017-09-29 | Open-market sale | 25,000 | $22.55 | 743,058 |
| 2017-06-27 | Option exercise (derivative) | 89,541 | $0.00 | 82,378 |
| 2017-06-27 | Option exercise (derivative) | 125,954 | $0.00 | 0 |
| 2017-06-27 | Option exercise | 89,541 | $9.31 | 1,058,553 |
| 2017-06-27 | Open-market sale | 89,541 | $16.28 | 768,058 |
| 2017-06-27 | Option exercise | 125,954 | $11.30 | 894,012 |
| 2017-06-27 | Open-market sale | 125,954 | $17.13 | 932,599 |
| 2017-06-27 | Open-market sale | 75,000 | $16.67 | 857,599 |
| 2017-06-27 | Option exercise | 75,000 | $11.30 | 969,012 |
| 2017-05-09 | Option exercise (derivative) | 195,833 | $0.00 | 0 |
| 2017-05-09 | Option exercise | 13,967 | $7.05 | 782,025 |
| 2017-05-09 | Open-market sale | 209,800 | $15.01 | 768,058 |
| 2017-05-09 | Option exercise | 195,833 | $5.71 | 977,858 |
| 2017-05-08 | Option exercise (derivative) | 167,916 | $0.00 | 13,967 |
| 2017-05-08 | Option exercise (derivative) | 79,738 | $0.00 | 0 |
| 2017-05-08 | Option exercise | 79,738 | $6.63 | 847,796 |
| 2017-05-08 | Option exercise | 167,916 | $7.05 | 935,974 |
| 2017-05-08 | Open-market sale | 167,916 | $15.09 | 768,058 |
| 2017-05-05 | Option exercise (derivative) | 113,562 | $0.00 | 79,738 |
| 2017-05-05 | Open-market sale | 113,562 | $15.06 | 768,058 |
| 2017-05-05 | Option exercise | 113,562 | $6.63 | 881,620 |
| 2017-02-09 | Option exercise (derivative) | 102,365 | $0.00 | 0 |
| 2017-02-09 | Open-market sale | 102,365 | $10.27 | 768,058 |
| 2017-02-09 | Option exercise | 90,990 | $2.81 | 859,048 |
| 2017-02-09 | Option exercise | 102,365 | $5.19 | 961,413 |
| 2017-02-09 | Open-market sale | 90,990 | $10.14 | 870,423 |
| 2017-02-03 | Tax withholding | 19,208 | $8.84 | 768,058 |
| 2017-02-01 | Grant / award | 77,695 | — | 787,266 |
| 2017-02-01 | Tax withholding | 15,837 | $8.87 | 709,571 |
| 2017-01-20 | Gift | 6,490 | $8.61 | 725,408 |
| 2016-12-13 | Option exercise (derivative) | 15,216 | $0.00 | 0 |
| 2016-12-13 | Option exercise | 56,250 | $8.06 | 803,364 |
| 2016-12-13 | Option exercise | 15,216 | $8.28 | 747,114 |
| 2016-12-13 | Open-market sale | 56,250 | $9.08 | 731,898 |
| 2016-12-13 | Open-market sale | 15,216 | $9.02 | 788,148 |
| 2016-12-09 | Option exercise (derivative) | 23,891 | $0.00 | 15,216 |
| 2016-12-09 | O | 23,891 | $9.01 | 731,898 |
| 2016-12-09 | Option exercise | 23,891 | $8.28 | 755,789 |
| 2016-11-23 | Option exercise (derivative) | 5,893 | $0.00 | 39,107 |
| 2016-11-23 | Option exercise | 142 | $8.28 | 737,791 |
| 2016-11-23 | Option exercise | 5,751 | $8.28 | 737,649 |
| 2016-11-23 | Open-market sale | 5,751 | $9.03 | 732,040 |
| 2016-11-23 | Open-market sale | 25,000 | $9.02 | 731,898 |
| 2016-09-26 | Open-market sale | 25,000 | $8.22 | 756,898 |
| 2016-02-03 | Tax withholding | 15,666 | $5.35 | 781,898 |
| 2016-02-01 | Tax withholding | 7,263 | $5.37 | 678,074 |
| 2016-02-01 | Grant / award | 119,490 | — | 797,564 |
| 2016-01-14 | Gift | 9,824 | $5.70 | 685,337 |
| 2015-02-05 | Gift | 6,600 | $8.50 | 695,161 |
| 2015-02-03 | Grant / award (derivative) | 171,919 | — | 171,919 |
| 2015-02-03 | Grant / award | 59,934 | — | 701,761 |
| 2015-02-03 | Tax withholding | 9,397 | $9.31 | 641,827 |
| 2015-02-01 | Tax withholding | 10,708 | $9.13 | 651,224 |
| 2014-12-03 | Option exercise (derivative) | 12,597 | $0.00 | 0 |
| 2014-12-03 | Option exercise | 12,597 | $5.60 | 669,285 |
| 2014-12-03 | Tax withholding | 7,353 | $9.59 | 661,932 |
| 2014-06-30 | Tax withholding | 2,056 | $8.61 | 656,688 |
| 2014-03-31 | Tax withholding | 2,056 | $7.93 | 658,744 |
| 2014-02-03 | Grant / award (derivative) | 254,054 | — | 254,054 |
| 2014-02-03 | Grant / award | 88,820 | — | 660,800 |
| 2014-02-01 | Tax withholding | 19,760 | $5.72 | 571,980 |
| 2014-01-23 | Gift | 8,400 | $6.66 | 591,740 |
| 2013-12-31 | Tax withholding | 2,056 | $6.16 | 600,140 |
| 2013-09-30 | Tax withholding | 2,056 | $6.10 | 602,196 |
| 2013-06-30 | Tax withholding | 2,056 | $3.96 | 604,252 |
| 2013-03-31 | Tax withholding | 2,056 | $5.32 | 606,308 |
| 2013-02-01 | Grant / award (derivative) | 181,883 | — | 181,883 |
| 2013-02-01 | Gift | 3,970 | — | 9,370 |
| 2013-02-01 | Gift | 3,970 | — | 608,364 |
| 2013-02-01 | Gift | 3,970 | — | 612,334 |
| 2013-02-01 | Tax withholding | 12,795 | $7.05 | 553,848 |
| 2013-02-01 | Grant / award | 62,456 | — | 616,304 |
| 2013-01-25 | Tax withholding | 6,845 | $6.92 | 566,643 |
| 2012-12-31 | Tax withholding | 2,647 | $6.88 | 573,488 |
| 2012-09-30 | Tax withholding | 2,647 | $11.20 | 576,135 |
| 2012-07-09 | Option exercise (derivative) | 53,497 | $0.00 | 12,597 |
| 2012-07-09 | Option exercise (derivative) | 1,406 | $0.00 | 0 |
| 2012-07-09 | Option exercise (derivative) | 7,197 | $0.00 | 0 |
| 2012-07-09 | Option exercise | 54,903 | $5.60 | 640,882 |
| 2012-07-09 | Open-market sale | 62,100 | $13.64 | 578,782 |
| 2012-07-09 | Option exercise | 7,197 | $7.77 | 585,979 |
| 2012-07-06 | Option exercise (derivative) | 60,000 | $0.00 | 7,197 |
| 2012-07-06 | Option exercise | 60,000 | $7.77 | 638,782 |
| 2012-07-06 | Open-market sale | 60,000 | $13.14 | 578,782 |
| 2012-07-05 | Option exercise (derivative) | 150,021 | $0.00 | 67,197 |
| 2012-07-05 | Open-market sale | 150,021 | $12.95 | 578,782 |
| 2012-07-05 | Option exercise | 150,021 | $7.77 | 728,803 |
| 2012-07-03 | Option exercise (derivative) | 60,000 | $0.00 | 217,218 |
| 2012-07-03 | Option exercise | 60,000 | $7.77 | 638,782 |
| 2012-07-03 | Open-market sale | 60,000 | $12.10 | 578,782 |
| 2012-06-30 | Tax withholding | 2,647 | $11.26 | 578,782 |
| 2012-05-16 | Option exercise (derivative) | 47,782 | $0.00 | 277,218 |
| 2012-05-16 | Open-market sale | 47,782 | $12.08 | 581,429 |
| 2012-05-16 | Option exercise | 47,782 | $7.77 | 629,211 |
| 2012-04-03 | Option exercise (derivative) | 1,512 | $0.00 | 0 |
| 2012-04-03 | Option exercise (derivative) | 23,488 | $0.00 | 325,000 |
| 2012-04-03 | Open-market sale | 25,000 | $11.47 | 581,429 |
| 2012-04-03 | Option exercise | 25,000 | $7.77 | 606,429 |
| 2012-04-02 | Option exercise (derivative) | 25,000 | $0.00 | 1,512 |
| 2012-04-02 | Tax withholding | 3,073 | $11.42 | 581,429 |
| 2012-04-02 | Option exercise | 25,000 | $7.77 | 606,429 |
| 2012-04-02 | Open-market sale | 25,000 | $11.44 | 581,429 |
| 2012-03-30 | Option exercise (derivative) | 25,000 | $0.00 | 26,512 |
| 2012-03-30 | Open-market sale | 25,000 | $11.53 | 584,502 |
| 2012-03-30 | Option exercise | 25,000 | $7.77 | 609,502 |
| 2012-02-01 | Grant / award (derivative) | 200,954 | — | 200,954 |
| 2012-02-01 | Tax withholding | 10,517 | $11.30 | 547,848 |
| 2012-02-01 | Grant / award | 36,654 | — | 584,502 |
| 2012-01-25 | Tax withholding | 7,526 | $10.93 | 558,365 |
| 2012-01-23 | Tax withholding | 6,727 | $11.37 | 565,891 |
| 2012-01-06 | Gift | 2,700 | — | 5,400 |
| 2012-01-06 | Gift | 2,700 | — | 575,318 |
| 2012-01-06 | Gift | 2,700 | — | 572,618 |
| 2011-12-31 | Tax withholding | 2,697 | $9.39 | 588,918 |
| 2011-12-28 | Gift | 8,200 | — | 580,718 |
| 2011-12-28 | Gift | 2,700 | — | 578,018 |
| 2011-12-28 | Gift | 2,700 | — | 2,700 |
| 2011-09-30 | Tax withholding | 2,425 | $8.09 | 591,615 |
| 2011-06-30 | Tax withholding | 2,425 | $8.53 | 594,040 |
| 2011-03-31 | Tax withholding | 2,425 | $7.75 | 596,465 |
| 2011-02-01 | Grant / award (derivative) | 193,300 | — | 193,300 |
| 2011-02-01 | Grant / award | 84,300 | — | 598,890 |
| 2011-02-01 | Tax withholding | 8,187 | $6.63 | 514,590 |
| 2011-01-25 | Tax withholding | 7,526 | $6.57 | 522,777 |
| 2011-01-23 | Tax withholding | 6,884 | $6.75 | 530,303 |
| 2010-12-31 | Tax withholding | 2,697 | $5.85 | 537,187 |
| 2010-09-30 | Tax withholding | 2,425 | $4.06 | 539,884 |
| 2010-06-30 | Tax withholding | 2,425 | $4.73 | 542,309 |
| 2010-03-31 | Tax withholding | 2,425 | $5.91 | 544,734 |
| 2010-02-01 | Tax withholding | 14,737 | $5.29 | 547,159 |
| 2010-01-25 | Grant / award (derivative) | 102,365 | — | 102,365 |
| 2010-01-25 | Grant / award | 60,320 | — | 561,896 |
| 2010-01-23 | Tax withholding | 7,139 | $5.19 | 501,576 |
| 2009-12-31 | Tax withholding | 2,825 | $5.16 | 508,715 |
| 2009-09-30 | Tax withholding | 2,560 | $2.96 | 511,540 |
| 2009-06-30 | Tax withholding | 2,424 | $2.49 | 514,100 |
| 2009-03-31 | Tax withholding | 2,424 | $2.56 | 516,524 |
| 2009-02-01 | Tax withholding | 14,729 | $2.95 | 518,948 |
| 2009-01-23 | Grant / award (derivative) | 90,990 | — | 90,990 |
| 2009-01-23 | Grant / award | 53,620 | — | 533,677 |
| 2009-01-23 | Tax withholding | 10,883 | $2.81 | 480,057 |
| 2008-12-31 | Tax withholding | 2,825 | $3.54 | 490,940 |
| 2008-09-30 | Tax withholding | 2,424 | $4.81 | 493,765 |
| 2008-06-30 | Tax withholding | 2,424 | $3.86 | 496,189 |
| 2008-03-31 | Tax withholding | 2,424 | $7.35 | 498,613 |
| 2008-02-01 | Grant / award (derivative) | 56,250 | — | 56,250 |
| 2008-02-01 | Grant / award | 65,625 | — | 501,037 |
| 2008-02-01 | Tax withholding | 6,546 | $8.06 | 435,412 |
| 2008-01-26 | Tax withholding | 9,820 | $8.37 | 441,958 |
| 2008-01-23 | Tax withholding | 9,899 | $8.37 | 451,778 |
| 2007-12-31 | Tax withholding | 2,827 | $8.86 | 461,677 |
| 2007-09-30 | Tax withholding | 2,426 | $10.11 | 464,504 |
| 2007-06-30 | Tax withholding | 2,426 | $8.19 | 466,930 |
| 2007-03-31 | Tax withholding | 2,426 | $7.38 | 469,356 |
| 2007-02-01 | Grant / award (derivative) | 45,000 | — | 45,000 |
| 2007-02-01 | Grant / award | 52,500 | — | 471,782 |
| 2007-01-26 | Tax withholding | 9,828 | $8.29 | 419,282 |
| 2007-01-23 | Tax withholding | 10,307 | $8.38 | 429,110 |
| 2006-12-31 | Tax withholding | 2,426 | $8.25 | 439,417 |
| 2006-09-30 | Tax withholding | 2,426 | $7.95 | 441,843 |
| 2006-06-30 | Tax withholding | 2,426 | $9.55 | 444,269 |
| 2006-03-31 | Tax withholding | 2,426 | $10.31 | 446,695 |
| 2006-01-26 | Tax withholding | 9,828 | $10.43 | 449,121 |
| 2006-01-23 | Grant / award (derivative) | 56,457 | — | 56,457 |
| 2006-01-23 | Grant / award (derivative) | 11,043 | — | 11,043 |
| 2006-01-23 | Grant / award | 78,750 | — | 458,949 |
| 2005-12-31 | Tax withholding | 2,426 | $9.00 | 380,199 |
| 2004-06-22 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.