SEC CIK 1270350
CASE THURMAN K
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| HELEview stock → | 12,504 | 2026-09-01 |
| CRUSview stock → | 11,519 | 2022-01-12 |
Position History — CRUS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — CRUS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2022-01-12 | Option exercise (derivative) | 1,500 | $0.00 | 0 |
| 2022-01-12 | Option exercise | 1,500 | $20.37 | 11,519 |
| 2022-01-12 | Open-market sale | 1,500 | $95.00 | 10,019 |
| 2021-12-13 | Option exercise (derivative) | 1,543 | $0.00 | 1,500 |
| 2021-12-13 | Open-market sale | 2,000 | $95.00 | 10,019 |
| 2021-12-13 | Open-market sale | 1,543 | $95.00 | 12,019 |
| 2021-12-13 | Option exercise | 1,543 | $20.37 | 13,562 |
| 2021-12-09 | Option exercise (derivative) | 2,000 | $0.00 | 4,046 |
| 2021-12-09 | Option exercise (derivative) | 2,000 | $0.00 | 666 |
| 2021-12-09 | Open-market sale | 200 | $90.00 | 12,019 |
| 2021-12-09 | Option exercise | 2,000 | $23.34 | 14,219 |
| 2021-12-09 | Open-market sale | 2,000 | $90.00 | 12,219 |
| 2021-12-07 | Option exercise (derivative) | 1,000 | $0.00 | 6,046 |
| 2021-12-07 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2021-12-07 | Option exercise | 1,000 | $31.25 | 13,219 |
| 2021-12-07 | Open-market sale | 1,000 | $85.00 | 12,219 |
| 2021-12-07 | Option exercise | 5,000 | $38.99 | 17,219 |
| 2021-11-07 | Option exercise (derivative) | 4,300 | $0.00 | 7,311 |
| 2021-11-07 | Option exercise (derivative) | 3,200 | $0.00 | 5,380 |
| 2021-11-07 | Tax withholding | 1,203 | $78.85 | 12,219 |
| 2021-11-07 | Option exercise | 4,300 | $0.00 | 13,422 |
| 2021-11-07 | Tax withholding | 391 | $78.85 | 9,122 |
| 2021-11-07 | Option exercise | 992 | $0.00 | 9,513 |
| 2021-03-03 | Grant / award (derivative) | 2,340 | $0.00 | 8,580 |
| 2021-03-03 | Grant / award (derivative) | 1,745 | $0.00 | 1,745 |
| 2021-03-03 | Grant / award (derivative) | 5,661 | $0.00 | 5,661 |
| 2021-03-03 | Grant / award (derivative) | 3,511 | $0.00 | 11,611 |
| 2020-11-30 | Option exercise (derivative) | 4,761 | $0.00 | 5,000 |
| 2020-11-30 | Option exercise (derivative) | 1,000 | $0.00 | 9,589 |
| 2020-11-30 | Option exercise (derivative) | 5,000 | $0.00 | 7,046 |
| 2020-11-30 | Option exercise | 1,000 | $41.49 | 9,521 |
| 2020-11-30 | Open-market sale | 1,000 | $80.02 | 8,521 |
| 2020-11-30 | Option exercise | 4,761 | $54.65 | 13,282 |
| 2020-11-30 | Option exercise | 5,000 | $31.25 | 13,521 |
| 2020-11-09 | Option exercise (derivative) | 3,000 | $0.00 | 12,046 |
| 2020-11-09 | Open-market sale | 3,000 | $75.61 | 8,521 |
| 2020-11-09 | Option exercise | 3,000 | $31.25 | 11,521 |
| 2020-11-05 | Option exercise (derivative) | 734 | $0.00 | 0 |
| 2020-11-05 | Option exercise (derivative) | 2,000 | $0.00 | 2,666 |
| 2020-11-05 | Option exercise (derivative) | 2,000 | $0.00 | 3,043 |
| 2020-11-05 | Option exercise (derivative) | 2,000 | $0.00 | 3,914 |
| 2020-11-05 | Option exercise | 734 | $31.25 | 11,555 |
| 2020-11-05 | Open-market sale | 1,300 | $71.94 | 8,521 |
| 2020-11-05 | Option exercise | 2,000 | $23.34 | 12,821 |
| 2020-11-05 | Open-market sale | 2,000 | $71.99 | 10,821 |
| 2020-11-05 | Open-market sale | 1,000 | $71.74 | 9,821 |
| 2020-11-01 | Option exercise (derivative) | 4,300 | $0.00 | 8,100 |
| 2020-11-01 | Tax withholding | 1,048 | $68.87 | 10,821 |
| 2020-11-01 | Option exercise | 4,300 | $0.00 | 11,869 |
| 2020-02-10 | Option exercise (derivative) | 10,000 | $0.00 | 5,000 |
| 2020-02-10 | Open-market sale | 10,000 | $76.62 | 7,569 |
| 2020-02-10 | Option exercise | 10,000 | $38.99 | 17,569 |
| 2019-11-06 | Grant / award (derivative) | 3,800 | $0.00 | 12,400 |
| 2019-11-06 | Grant / award (derivative) | 9,942 | $0.00 | 9,942 |
| 2019-11-06 | Grant / award (derivative) | 1,458 | $0.00 | 1,458 |
| 2019-11-06 | Grant / award (derivative) | 3,040 | $0.00 | 9,440 |
| 2019-11-04 | Option exercise (derivative) | 2,500 | $0.00 | 2,500 |
| 2019-11-04 | Option exercise (derivative) | 4,000 | $0.00 | 14,580 |
| 2019-11-04 | Option exercise (derivative) | 4,000 | $0.00 | 5,914 |
| 2019-11-04 | Option exercise (derivative) | 2,500 | $0.00 | 0 |
| 2019-11-04 | Option exercise (derivative) | 2,000 | $0.00 | 1,200 |
| 2019-11-04 | Option exercise (derivative) | 2,000 | $0.00 | 4,666 |
| 2019-11-04 | Option exercise | 4,000 | $31.25 | 20,211 |
| 2019-11-04 | Option exercise | 4,000 | $20.37 | 26,211 |
| 2019-11-04 | Option exercise | 239 | $23.34 | 26,450 |
| 2019-11-04 | Option exercise | 2,000 | $23.34 | 28,450 |
| 2019-11-04 | Option exercise | 2,500 | $15.41 | 30,950 |
| 2019-11-04 | Option exercise | 2,500 | $15.41 | 33,450 |
| 2019-11-04 | Open-market sale | 17,239 | $70.73 | 16,211 |
| 2019-11-04 | Option exercise | 2,000 | $31.25 | 22,211 |
| 2019-11-02 | Option exercise (derivative) | 4,300 | $0.00 | 8,600 |
| 2019-11-02 | Option exercise | 4,300 | $0.00 | 16,211 |
| 2019-11-02 | Tax withholding | 1,048 | $72.43 | 11,911 |
| 2019-08-12 | Open-market sale | 5,000 | $52.34 | 12,959 |
| 2018-11-07 | Grant / award (derivative) | 4,300 | $0.00 | 12,900 |
| 2018-11-07 | Grant / award (derivative) | 3,200 | $0.00 | 9,600 |
| 2018-11-07 | Grant / award (derivative) | 10,589 | $0.00 | 10,589 |
| 2018-11-07 | Grant / award (derivative) | 2,411 | $0.00 | 2,411 |
| 2018-11-04 | Option exercise (derivative) | 7,188 | $0.00 | 8,600 |
| 2018-11-04 | Tax withholding | 1,751 | $41.50 | 10,771 |
| 2018-11-04 | Option exercise | 7,188 | $0.00 | 17,959 |
| 2017-11-01 | Grant / award (derivative) | 4,300 | $0.00 | 15,788 |
| 2017-11-01 | Grant / award (derivative) | 3,200 | $0.00 | 11,804 |
| 2017-11-01 | Grant / award (derivative) | 11,206 | $0.00 | 11,206 |
| 2017-11-01 | Grant / award (derivative) | 1,794 | $0.00 | 1,794 |
| 2017-10-01 | Option exercise (derivative) | 12,500 | $0.00 | 11,488 |
| 2017-10-01 | Tax withholding | 3,858 | $53.32 | 22 |
| 2017-10-01 | Option exercise | 12,500 | $0.00 | 12,522 |
| 2017-08-08 | Open-market sale | 8,610 | $57.35 | 3,880 |
| 2017-01-24 | Option exercise (derivative) | 5,000 | $0.00 | 9,914 |
| 2017-01-24 | Open-market sale | 5,000 | $60.00 | 12,490 |
| 2017-01-24 | Option exercise | 5,000 | $20.37 | 17,490 |
| 2016-11-02 | Grant / award (derivative) | 4,300 | $0.00 | 23,988 |
| 2016-11-02 | Grant / award (derivative) | 3,239 | $0.00 | 3,239 |
| 2016-11-02 | Grant / award (derivative) | 9,761 | $0.00 | 9,761 |
| 2016-11-02 | Grant / award (derivative) | 3,200 | $0.00 | 8,604 |
| 2016-11-01 | Option exercise (derivative) | 6,157 | $0.00 | 239 |
| 2016-11-01 | Option exercise (derivative) | 5,043 | $0.00 | 14,914 |
| 2016-11-01 | Open-market sale | 3,900 | $55.00 | 12,490 |
| 2016-11-01 | Option exercise | 6,157 | $23.34 | 22,547 |
| 2016-11-01 | Open-market sale | 5,043 | $55.00 | 16,390 |
| 2016-11-01 | Option exercise | 5,043 | $20.37 | 21,433 |
| 2016-10-31 | Option exercise (derivative) | 7,000 | $0.00 | 0 |
| 2016-10-31 | Option exercise (derivative) | 5,000 | $0.00 | 15,000 |
| 2016-10-31 | Option exercise (derivative) | 10,000 | $0.00 | 5,000 |
| 2016-10-31 | Option exercise (derivative) | 212 | $0.00 | 6,396 |
| 2016-10-31 | Option exercise | 212 | $23.34 | 21,783 |
| 2016-10-31 | Option exercise | 5,000 | $38.99 | 26,571 |
| 2016-10-31 | Option exercise | 10,000 | $15.41 | 31,571 |
| 2016-10-31 | Open-market sale | 181 | $55.09 | 16,390 |
| 2016-10-31 | Open-market sale | 5,000 | $54.35 | 16,571 |
| 2016-10-31 | Option exercise | 7,000 | $5.25 | 28,571 |
| 2016-10-31 | Open-market sale | 10,000 | $54.32 | 21,571 |
| 2016-10-02 | Option exercise (derivative) | 10,000 | $0.00 | 19,688 |
| 2016-10-02 | Tax withholding | 4,195 | $53.15 | 11,571 |
| 2016-10-02 | Option exercise | 10,000 | $0.00 | 21,571 |
| 2016-07-28 | Option exercise (derivative) | 10,000 | $0.00 | 15,000 |
| 2016-07-28 | Option exercise (derivative) | 6,726 | $0.00 | 6,666 |
| 2016-07-28 | Option exercise | 6,726 | $23.34 | 30,734 |
| 2016-07-28 | Open-market sale | 6,726 | $50.00 | 24,008 |
| 2016-07-28 | Option exercise | 10,000 | $15.41 | 34,008 |
| 2016-07-28 | Open-market sale | 8,242 | $46.25 | 15,766 |
| 2016-06-21 | Option exercise (derivative) | 7,000 | $0.00 | 0 |
| 2016-06-21 | Option exercise (derivative) | 6,381 | $0.00 | 0 |
| 2016-06-21 | Option exercise | 7,000 | $5.55 | 31,008 |
| 2016-06-21 | Option exercise | 18,619 | $16.25 | 42,627 |
| 2016-06-21 | Open-market sale | 6,381 | $40.00 | 24,008 |
| 2016-06-21 | Option exercise | 6,381 | $16.25 | 30,389 |
| 2016-05-03 | Option exercise (derivative) | 7,000 | $0.00 | 7,000 |
| 2016-05-03 | Open-market sale | 7,000 | $36.11 | 24,008 |
| 2016-05-03 | Option exercise | 7,000 | $5.25 | 31,008 |
| 2015-11-04 | Grant / award (derivative) | 7,188 | $0.00 | 29,688 |
| 2015-11-04 | Grant / award (derivative) | 3,200 | $0.00 | 3,200 |
| 2015-11-04 | Grant / award (derivative) | 5,404 | $0.00 | 5,404 |
| 2015-11-04 | Grant / award (derivative) | 18,580 | $0.00 | 18,580 |
| 2015-10-03 | Option exercise (derivative) | 10,000 | $0.00 | 22,500 |
| 2015-10-03 | Option exercise | 10,000 | $0.00 | 24,008 |
| 2015-10-03 | Tax withholding | 4,195 | $31.88 | 14,008 |
| 2015-05-04 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2015-05-04 | Option exercise (derivative) | 11,000 | $0.00 | 14,000 |
| 2015-05-04 | Option exercise | 10,000 | $5.55 | 28,203 |
| 2015-05-04 | Open-market sale | 10,000 | $36.00 | 18,203 |
| 2015-05-04 | Option exercise | 11,000 | $5.25 | 29,203 |
| 2015-03-12 | Option exercise (derivative) | 12,748 | $0.00 | 10,000 |
| 2015-03-12 | Option exercise (derivative) | 14,582 | $0.00 | 25,000 |
| 2015-03-12 | Option exercise | 12,748 | $5.55 | 30,951 |
| 2015-03-12 | Open-market sale | 12,748 | $34.00 | 18,203 |
| 2015-03-12 | Option exercise | 14,582 | $5.25 | 32,785 |
| 2015-03-05 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2015-03-05 | Open-market sale | 15,000 | $32.00 | 18,203 |
| 2015-03-05 | Option exercise | 15,000 | $6.51 | 33,203 |
| 2015-02-19 | Option exercise (derivative) | 14,615 | $0.00 | 15,000 |
| 2015-02-19 | Open-market sale | 14,615 | $30.00 | 18,203 |
| 2015-02-19 | Option exercise | 14,615 | $6.51 | 32,818 |
| 2015-02-02 | Option exercise (derivative) | 10,000 | $0.00 | 7,000 |
| 2015-02-02 | Option exercise (derivative) | 10,418 | $0.00 | 0 |
| 2015-02-02 | Option exercise | 10,418 | $5.25 | 28,621 |
| 2015-02-02 | Open-market sale | 10,000 | $28.00 | 18,203 |
| 2015-02-02 | Option exercise | 10,000 | $5.55 | 28,203 |
| 2015-01-21 | Option exercise (derivative) | 10,252 | $0.00 | 17,000 |
| 2015-01-21 | Option exercise | 10,252 | $5.55 | 28,455 |
| 2015-01-21 | Open-market sale | 10,252 | $25.00 | 18,203 |
| 2014-10-05 | Option exercise (derivative) | 12,500 | $0.00 | 32,500 |
| 2014-10-05 | Option exercise | 12,500 | $0.00 | 18,203 |
| 2014-10-05 | Tax withholding | 3,419 | $20.61 | 5,703 |
| 2014-10-01 | Grant / award (derivative) | 5,043 | $0.00 | 5,043 |
| 2014-10-01 | Grant / award (derivative) | 12,500 | $0.00 | 45,000 |
| 2014-10-01 | Grant / award (derivative) | 19,957 | $0.00 | 19,957 |
| 2014-08-26 | Option exercise (derivative) | 20,000 | $0.00 | 27,252 |
| 2014-08-26 | Option exercise | 20,000 | $5.55 | 29,122 |
| 2014-08-26 | Open-market sale | 20,000 | $23.71 | 9,122 |
| 2013-11-01 | Option exercise (derivative) | 10,191 | $0.00 | 0 |
| 2013-11-01 | Option exercise | 2,084 | $8.41 | 11,206 |
| 2013-11-01 | Open-market sale | 10,191 | $22.11 | 9,122 |
| 2013-11-01 | Option exercise | 10,191 | $6.51 | 19,313 |
| 2013-10-06 | Option exercise (derivative) | 12,500 | $0.00 | 32,500 |
| 2013-10-06 | Tax withholding | 4,258 | $0.00 | 9,122 |
| 2013-10-06 | Option exercise | 12,500 | $0.00 | 13,380 |
| 2013-10-02 | Grant / award (derivative) | 10,000 | $0.00 | 45,000 |
| 2013-10-02 | Grant / award (derivative) | 6,608 | $0.00 | 6,608 |
| 2013-10-02 | Grant / award (derivative) | 13,392 | $0.00 | 13,392 |
| 2013-02-08 | Option exercise (derivative) | 546 | $0.00 | 17,913 |
| 2013-02-08 | Option exercise (derivative) | 3,450 | $0.00 | 18,459 |
| 2013-02-08 | Option exercise (derivative) | 5,250 | $0.00 | 21,909 |
| 2013-02-08 | Option exercise (derivative) | 1,859 | $0.00 | 11,250 |
| 2013-02-08 | Option exercise (derivative) | 2,265 | $0.00 | 8,985 |
| 2013-02-08 | Option exercise (derivative) | 1,485 | $0.00 | 7,500 |
| 2013-02-08 | Option exercise (derivative) | 7,500 | $0.00 | 0 |
| 2013-02-08 | Option exercise (derivative) | 4,516 | $0.00 | 13,109 |
| 2013-02-08 | Option exercise (derivative) | 288 | $0.00 | 17,625 |
| 2013-02-08 | Option exercise | 288 | $3.40 | 7,168 |
| 2013-02-08 | Option exercise | 4,516 | $3.40 | 11,396 |
| 2013-02-08 | Option exercise | 1,859 | $3.40 | 8,739 |
| 2013-02-08 | Option exercise | 546 | $3.40 | 7,426 |
| 2013-02-08 | Option exercise | 3,450 | $3.40 | 10,330 |
| 2013-02-08 | Option exercise | 5,250 | $3.40 | 12,130 |
| 2013-02-08 | Option exercise | 7,500 | $3.40 | 14,380 |
| 2013-02-08 | Option exercise | 1,485 | $3.40 | 8,365 |
| 2013-02-08 | Option exercise | 2,265 | $3.40 | 9,145 |
| 2013-02-08 | Open-market sale | 1,859 | $27.70 | 6,880 |
| 2012-10-03 | Grant / award (derivative) | 10,000 | $0.00 | 35,000 |
| 2012-10-03 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2012-08-23 | Option exercise (derivative) | 25,000 | $0.00 | 0 |
| 2012-08-23 | Option exercise | 25,000 | $4.58 | 31,880 |
| 2012-08-23 | Open-market sale | 25,000 | $39.92 | 6,880 |
| 2011-11-23 | Open-market buy | 6,880 | $14.53 | 6,880 |
| 2011-10-05 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2011-10-05 | Grant / award (derivative) | 12,500 | $0.00 | 25,000 |
| 2011-02-04 | Option exercise (derivative) | 15,000 | $0.00 | 29,615 |
| 2011-02-04 | Option exercise | 15,000 | $6.51 | 15,000 |
| 2011-02-04 | Open-market sale | 15,000 | $24.84 | 0 |
| 2011-02-01 | Option exercise (derivative) | 1,133 | $0.00 | 10,191 |
| 2011-02-01 | Option exercise (derivative) | 255 | $0.00 | 0 |
| 2011-02-01 | Option exercise (derivative) | 12,005 | $0.00 | 2,084 |
| 2011-02-01 | Option exercise (derivative) | 2,500 | $0.00 | 44,615 |
| 2011-02-01 | Option exercise | 255 | $8.41 | 255 |
| 2011-02-01 | Option exercise | 12,005 | $8.41 | 12,005 |
| 2011-02-01 | Option exercise | 2,500 | $6.51 | 2,500 |
| 2011-02-01 | Option exercise | 1,133 | $6.51 | 1,133 |
| 2011-02-01 | Open-market sale | 2,500 | $21.32 | 0 |
| 2010-10-06 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2010-10-06 | Grant / award (derivative) | 18,619 | $0.00 | 18,619 |
| 2010-10-06 | Grant / award (derivative) | 6,381 | $0.00 | 6,381 |
| 2010-09-29 | Option exercise (derivative) | 20,451 | $0.00 | 14,089 |
| 2010-09-29 | Open-market sale | 20,451 | $18.75 | 0 |
| 2010-09-29 | Option exercise | 20,451 | $8.41 | 20,451 |
| 2010-07-27 | Option exercise (derivative) | 16,561 | $20.27 | 47,115 |
| 2010-07-27 | Option exercise (derivative) | 15,205 | $20.27 | 255 |
| 2010-07-27 | Option exercise (derivative) | 30,000 | $20.27 | 0 |
| 2010-07-27 | Option exercise | 16,561 | $6.51 | 16,561 |
| 2010-07-27 | Option exercise | 15,205 | $8.41 | 15,205 |
| 2010-07-27 | Option exercise | 30,000 | $8.06 | 30,000 |
| 2010-07-27 | Option exercise | 25,000 | $8.17 | 25,000 |
| 2010-07-27 | Open-market sale | 30,000 | $20.27 | 0 |
| 2010-05-12 | Open-market sale | 2,122 | $14.06 | 0 |
| 2009-10-07 | Grant / award (derivative) | 22,748 | $5.55 | 22,748 |
| 2009-10-07 | Grant / award (derivative) | 47,252 | $5.55 | 47,252 |
| 2008-10-01 | Grant / award (derivative) | 10,418 | $0.00 | 10,418 |
| 2008-10-01 | Grant / award (derivative) | 39,582 | $0.00 | 39,582 |
| 2007-10-03 | Grant / award (derivative) | 11,324 | $0.00 | 11,324 |
| 2007-10-03 | Grant / award (derivative) | 63,676 | $0.00 | 63,676 |
| 2007-03-07 | Grant / award (derivative) | 15,460 | $0.00 | 15,460 |
| 2007-03-07 | Grant / award (derivative) | 34,540 | $0.00 | 34,540 |
| 2006-05-04 | Open-market sale | 940 | $10.26 | 2,122 |
| 2006-05-01 | Option exercise (derivative) | 800 | $0.00 | 35,650 |
| 2006-05-01 | Option exercise (derivative) | 991 | $0.00 | 34,659 |
| 2006-05-01 | Option exercise | 800 | $3.40 | 3,862 |
| 2006-05-01 | Open-market sale | 800 | $9.42 | 3,062 |
| 2006-05-01 | Option exercise | 991 | $3.40 | 4,053 |
| 2006-03-01 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2005-12-23 | J | 1,081 | $4.33 | 3,062 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.