SEC CIK 1752584
Douglass Stephen
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| LSCCview stock → | 158,037 | 2027-02-17 |
Position History — LSCC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — LSCC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2027-02-17 | Tax withholding | 1,848 | $73.24 | 158,037 |
| 2024-02-22 | Open-market sale | 86 | $74.68 | 157,975 |
| 2024-02-21 | Open-market sale | 2,900 | $72.03 | 158,061 |
| 2024-02-21 | Open-market sale | 8,361 | $71.49 | 160,961 |
| 2024-02-19 | Option exercise (derivative) | 713 | $0.00 | 20,248 |
| 2024-02-19 | Grant / award | 22,806 | $0.00 | 181,252 |
| 2024-02-19 | Tax withholding | 12,259 | $73.24 | 168,993 |
| 2024-02-19 | Tax withholding | 384 | $73.24 | 169,322 |
| 2024-02-19 | Option exercise | 713 | $0.00 | 169,706 |
| 2024-02-18 | Option exercise (derivative) | 885 | $0.00 | 20,961 |
| 2024-02-18 | Tax withholding | 476 | $73.24 | 158,446 |
| 2024-02-18 | Option exercise | 885 | $0.00 | 158,922 |
| 2024-02-17 | Option exercise (derivative) | 3,438 | $0.00 | 21,846 |
| 2024-02-17 | Option exercise | 3,438 | $0.00 | 159,885 |
| 2024-02-15 | Grant / award (derivative) | 13,262 | $0.00 | 13,262 |
| 2024-02-14 | Option exercise (derivative) | 1,820 | $0.00 | 25,284 |
| 2024-02-14 | Option exercise | 1,820 | $0.00 | 157,426 |
| 2024-02-14 | Tax withholding | 979 | $76.26 | 156,447 |
| 2024-01-31 | Option exercise (derivative) | 22,806 | $0.00 | 0 |
| 2024-01-31 | Option exercise | 22,806 | $0.00 | 168,020 |
| 2024-01-31 | Tax withholding | 12,414 | $60.86 | 155,606 |
| 2023-11-21 | Open-market sale | 810 | $58.83 | 145,128 |
| 2023-11-19 | Option exercise (derivative) | 712 | $0.00 | 27,104 |
| 2023-11-19 | Tax withholding | 375 | $58.07 | 145,938 |
| 2023-11-19 | Option exercise | 712 | $0.00 | 146,313 |
| 2023-11-18 | Option exercise (derivative) | 886 | $0.00 | 27,816 |
| 2023-11-18 | Tax withholding | 467 | $58.07 | 145,601 |
| 2023-11-18 | Option exercise | 886 | $0.00 | 146,068 |
| 2023-11-14 | Option exercise (derivative) | 1,820 | $0.00 | 28,702 |
| 2023-11-14 | Tax withholding | 959 | $58.58 | 145,182 |
| 2023-11-14 | Option exercise | 1,820 | $0.00 | 146,141 |
| 2023-08-22 | Open-market sale | 1,606 | $92.63 | 144,321 |
| 2023-08-19 | Option exercise (derivative) | 713 | $0.00 | 30,522 |
| 2023-08-19 | Tax withholding | 376 | $87.48 | 145,927 |
| 2023-08-19 | Option exercise | 713 | $0.00 | 146,303 |
| 2023-08-18 | Option exercise (derivative) | 886 | $0.00 | 31,325 |
| 2023-08-18 | Option exercise | 886 | $0.00 | 146,057 |
| 2023-08-18 | Tax withholding | 467 | $87.48 | 145,590 |
| 2023-08-14 | Option exercise (derivative) | 1,820 | $0.00 | 32,121 |
| 2023-08-14 | Option exercise | 1,820 | $0.00 | 146,130 |
| 2023-08-14 | Tax withholding | 959 | $88.33 | 145,171 |
| 2023-08-02 | Option exercise (derivative) | 2,254 | $0.00 | 33,941 |
| 2023-08-02 | Tax withholding | 1,187 | $91.16 | 144,310 |
| 2023-08-02 | Option exercise | 2,254 | $0.00 | 145,497 |
| 2023-05-23 | Open-market sale | 2,182 | $82.68 | 142,981 |
| 2023-05-19 | Option exercise (derivative) | 713 | $0.00 | 36,195 |
| 2023-05-19 | Option exercise | 713 | $0.00 | 145,539 |
| 2023-05-19 | Tax withholding | 376 | $83.37 | 145,163 |
| 2023-05-18 | Option exercise (derivative) | 885 | $0.00 | 36,908 |
| 2023-05-18 | Option exercise | 885 | $0.00 | 145,292 |
| 2023-05-18 | Tax withholding | 466 | $84.65 | 144,826 |
| 2023-05-14 | Option exercise (derivative) | 1,819 | $0.00 | 37,793 |
| 2023-05-14 | Option exercise | 1,819 | $0.00 | 145,365 |
| 2023-05-14 | Tax withholding | 958 | $81.61 | 144,407 |
| 2023-05-02 | Option exercise (derivative) | 2,253 | $0.00 | 39,612 |
| 2023-05-02 | Option exercise | 2,253 | $0.00 | 144,733 |
| 2023-05-02 | Tax withholding | 1,187 | $83.68 | 143,546 |
| 2023-02-24 | Open-market sale | 15,664 | $82.75 | 142,520 |
| 2023-02-24 | Open-market sale | 40 | $83.17 | 142,480 |
| 2023-02-19 | Option exercise (derivative) | 712 | $0.00 | 41,865 |
| 2023-02-19 | Tax withholding | 375 | $87.10 | 158,184 |
| 2023-02-19 | Option exercise | 712 | $0.00 | 158,559 |
| 2023-02-18 | Option exercise (derivative) | 3,543 | $0.00 | 42,577 |
| 2023-02-18 | Option exercise | 3,543 | $0.00 | 159,713 |
| 2023-02-18 | Tax withholding | 1,866 | $87.10 | 157,847 |
| 2023-02-17 | Grant / award (derivative) | 13,749 | $0.00 | 46,120 |
| 2023-02-16 | Grant / award (derivative) | 22,806 | $0.00 | 22,806 |
| 2023-02-14 | Grant / award (derivative) | 19,411 | $0.00 | 38,822 |
| 2023-02-14 | Option exercise (derivative) | 38,822 | $0.00 | 0 |
| 2023-02-14 | Option exercise (derivative) | 1,820 | $0.00 | 32,371 |
| 2023-02-14 | Option exercise | 1,820 | $0.00 | 138,747 |
| 2023-02-14 | Option exercise | 38,822 | $0.00 | 176,610 |
| 2023-02-14 | Tax withholding | 959 | $89.27 | 137,788 |
| 2023-02-14 | Tax withholding | 20,440 | $89.27 | 156,170 |
| 2023-02-02 | Option exercise (derivative) | 2,254 | $0.00 | 34,191 |
| 2023-02-02 | Tax withholding | 1,187 | $81.96 | 136,927 |
| 2023-02-02 | Option exercise | 2,254 | $0.00 | 138,114 |
| 2023-01-31 | Option exercise (derivative) | 22,806 | $0.00 | 34,210 |
| 2023-01-31 | Grant / award (derivative) | 11,403 | $0.00 | 57,016 |
| 2023-01-31 | Tax withholding | 12,129 | $75.79 | 135,860 |
| 2023-01-31 | Option exercise | 22,806 | $0.00 | 147,989 |
| 2023-01-31 | Option exercise | 22,806 | $0.00 | 147,989 |
| 2022-11-22 | Open-market sale | 1,133 | $66.64 | 125,143 |
| 2022-11-19 | Option exercise (derivative) | 713 | $0.00 | 36,445 |
| 2022-11-19 | Tax withholding | 376 | $67.15 | 126,276 |
| 2022-11-19 | Option exercise | 713 | $0.00 | 126,652 |
| 2022-11-14 | Option exercise (derivative) | 1,820 | $0.00 | 37,158 |
| 2022-11-14 | Tax withholding | 959 | $64.63 | 125,939 |
| 2022-11-14 | Option exercise | 1,820 | $0.00 | 126,898 |
| 2022-11-02 | Option exercise (derivative) | 2,253 | $0.00 | 38,978 |
| 2022-11-02 | Tax withholding | 1,187 | $50.24 | 125,078 |
| 2022-11-02 | Option exercise | 2,253 | $0.00 | 126,265 |
| 2022-09-07 | Open-market sale | 2,512 | $51.40 | 124,012 |
| 2022-09-04 | Option exercise (derivative) | 8,077 | $0.00 | 75,518 |
| 2022-09-04 | Option exercise | 8,077 | $0.00 | 130,777 |
| 2022-09-04 | Tax withholding | 4,253 | $52.25 | 126,524 |
| 2022-08-19 | Option exercise (derivative) | 713 | $0.00 | 83,595 |
| 2022-08-19 | Option exercise | 713 | $0.00 | 123,076 |
| 2022-08-19 | Tax withholding | 376 | $61.05 | 122,700 |
| 2022-08-14 | Option exercise (derivative) | 1,820 | $0.00 | 84,308 |
| 2022-08-14 | Option exercise | 1,820 | $0.00 | 123,322 |
| 2022-08-14 | Tax withholding | 959 | $63.51 | 122,363 |
| 2022-08-05 | Open-market sale | 6,225 | $63.74 | 121,797 |
| 2022-08-05 | Open-market sale | 295 | $63.69 | 121,502 |
| 2022-08-02 | Option exercise (derivative) | 2,254 | $0.00 | 86,128 |
| 2022-08-02 | Option exercise (derivative) | 24,038 | $0.00 | 16,024 |
| 2022-08-02 | Tax withholding | 1,187 | $63.59 | 116,641 |
| 2022-08-02 | Tax withholding | 12,657 | $63.59 | 128,022 |
| 2022-08-02 | Option exercise | 2,254 | $0.00 | 117,828 |
| 2022-08-02 | Option exercise | 24,038 | $0.00 | 140,679 |
| 2022-06-07 | Open-market sale | 2,512 | $51.90 | 115,279 |
| 2022-06-04 | Option exercise (derivative) | 8,076 | $0.00 | 88,382 |
| 2022-06-04 | Tax withholding | 4,253 | $52.46 | 117,791 |
| 2022-06-04 | Option exercise | 8,076 | $0.00 | 122,044 |
| 2022-05-19 | Option exercise (derivative) | 712 | $0.00 | 96,458 |
| 2022-05-19 | Option exercise | 712 | $0.00 | 114,343 |
| 2022-05-19 | Tax withholding | 375 | $49.31 | 113,968 |
| 2022-05-14 | Option exercise (derivative) | 1,819 | $0.00 | 97,170 |
| 2022-05-14 | Tax withholding | 958 | $49.38 | 113,631 |
| 2022-05-14 | Option exercise | 1,819 | $0.00 | 114,589 |
| 2022-05-14 | Tax withholding | 958 | $49.38 | 113,631 |
| 2022-05-06 | Open-market sale | 1,208 | $48.16 | 112,770 |
| 2022-05-02 | Option exercise (derivative) | 2,253 | $0.00 | 98,989 |
| 2022-05-02 | Open-market sale | 1,187 | $49.63 | 113,978 |
| 2022-05-02 | Option exercise | 2,253 | $0.00 | 115,165 |
| 2022-03-08 | Open-market sale | 1,912 | $51.81 | 112,912 |
| 2022-03-04 | Option exercise (derivative) | 8,076 | $0.00 | 101,242 |
| 2022-03-04 | Open-market sale | 4,253 | $57.16 | 114,824 |
| 2022-03-04 | Option exercise | 8,076 | $0.00 | 119,077 |
| 2022-02-19 | Option exercise (derivative) | 2,851 | $0.00 | 109,318 |
| 2022-02-19 | Open-market sale | 1,502 | $60.70 | 111,001 |
| 2022-02-19 | Option exercise | 2,851 | $0.00 | 112,503 |
| 2022-02-18 | Open-market sale | 104 | $61.70 | 109,652 |
| 2022-02-18 | Open-market sale | 9,191 | $61.51 | 109,756 |
| 2022-02-18 | Open-market sale | 431 | $61.52 | 118,947 |
| 2022-02-18 | Open-market sale | 461 | $61.52 | 119,378 |
| 2022-02-18 | Grant / award (derivative) | 14,171 | $0.00 | 14,171 |
| 2022-02-18 | Open-market sale | 431 | $61.52 | 118,947 |
| 2022-02-18 | Open-market sale | 461 | $61.52 | 119,378 |
| 2022-02-18 | Open-market sale | 9,191 | $61.51 | 109,756 |
| 2022-02-18 | Open-market sale | 104 | $61.70 | 109,652 |
| 2022-02-17 | Grant / award (derivative) | 22,806 | $0.00 | 22,806 |
| 2022-02-15 | Option exercise (derivative) | 38,822 | $0.00 | 16,024 |
| 2022-02-15 | Option exercise | 38,822 | $0.00 | 140,279 |
| 2022-02-15 | Open-market sale | 20,440 | $55.56 | 119,839 |
| 2022-02-14 | Option exercise (derivative) | 1,820 | $0.00 | 112,169 |
| 2022-02-14 | Open-market sale | 959 | $55.56 | 101,457 |
| 2022-02-14 | Option exercise | 1,820 | $0.00 | 102,416 |
| 2022-02-02 | Option exercise (derivative) | 2,254 | $0.00 | 113,989 |
| 2022-02-02 | Open-market sale | 1,333 | $57.53 | 100,596 |
| 2022-02-02 | Option exercise | 2,254 | $0.00 | 101,929 |
| 2021-12-07 | Open-market sale | 1,912 | $77.38 | 99,571 |
| 2021-12-04 | Option exercise (derivative) | 8,077 | $0.00 | 116,243 |
| 2021-12-04 | Open-market sale | 4,253 | $74.25 | 101,483 |
| 2021-12-04 | Option exercise | 8,077 | $0.00 | 105,736 |
| 2021-11-16 | Open-market sale | 1,027 | $82.80 | 97,659 |
| 2021-11-14 | Option exercise (derivative) | 1,820 | $0.00 | 124,320 |
| 2021-11-14 | Option exercise | 1,820 | $0.00 | 99,589 |
| 2021-11-14 | Open-market sale | 903 | $82.46 | 98,686 |
| 2021-11-02 | Option exercise (derivative) | 2,253 | $0.00 | 126,140 |
| 2021-11-02 | Open-market sale | 1,118 | $73.45 | 97,769 |
| 2021-11-02 | Option exercise | 2,253 | $0.00 | 98,887 |
| 2021-09-08 | Open-market sale | 15,514 | $62.43 | 96,634 |
| 2021-09-07 | Open-market sale | 2,495 | $63.61 | 112,148 |
| 2021-09-04 | Option exercise (derivative) | 8,076 | $0.00 | 128,393 |
| 2021-09-04 | Option exercise (derivative) | 61,538 | $0.00 | 54,846 |
| 2021-09-04 | Option exercise | 61,538 | $0.00 | 145,154 |
| 2021-09-04 | Open-market sale | 4,005 | $63.07 | 83,616 |
| 2021-09-04 | Option exercise | 8,076 | $0.00 | 87,621 |
| 2021-09-04 | Open-market sale | 30,511 | $63.07 | 114,643 |
| 2021-08-14 | Option exercise (derivative) | 1,820 | $0.00 | 136,469 |
| 2021-08-14 | Option exercise | 1,820 | $0.00 | 80,448 |
| 2021-08-14 | Open-market sale | 903 | $58.91 | 79,545 |
| 2021-08-06 | Open-market sale | 6,628 | $59.50 | 79,052 |
| 2021-08-06 | Open-market sale | 424 | $59.59 | 78,628 |
| 2021-08-02 | Option exercise (derivative) | 24,038 | $0.00 | 116,384 |
| 2021-08-02 | Option exercise (derivative) | 2,254 | $0.00 | 138,289 |
| 2021-08-02 | Option exercise | 2,254 | $0.00 | 74,679 |
| 2021-08-02 | Open-market sale | 1,118 | $57.09 | 73,561 |
| 2021-08-02 | Open-market sale | 11,919 | $57.09 | 85,680 |
| 2021-08-02 | Option exercise | 24,038 | $0.00 | 97,599 |
| 2021-06-07 | Open-market sale | 2,495 | $52.44 | 72,001 |
| 2021-06-04 | Option exercise (derivative) | 8,076 | $0.00 | 140,543 |
| 2021-06-04 | Open-market sale | 4,005 | $53.15 | 74,496 |
| 2021-06-04 | Option exercise | 8,076 | $0.00 | 78,501 |
| 2021-05-14 | Option exercise (derivative) | 1,819 | $0.00 | 148,619 |
| 2021-05-14 | Open-market sale | 902 | $46.37 | 70,425 |
| 2021-05-14 | Option exercise | 1,819 | $0.00 | 71,327 |
| 2021-05-07 | Open-market sale | 3,210 | $50.26 | 69,508 |
| 2021-05-02 | Option exercise (derivative) | 2,253 | $0.00 | 150,438 |
| 2021-05-02 | Option exercise | 2,253 | $0.00 | 73,836 |
| 2021-05-02 | Open-market sale | 1,118 | $50.31 | 72,718 |
| 2021-03-04 | Option exercise (derivative) | 8,077 | $0.00 | 162,224 |
| 2021-03-04 | Tax withholding | 2,794 | $42.11 | 65,531 |
| 2021-03-04 | Option exercise | 8,077 | $0.00 | 68,325 |
| 2021-02-19 | Open-market sale | 3,026 | $47.05 | 60,248 |
| 2021-02-19 | Grant / award (derivative) | 45,613 | $0.00 | 140,422 |
| 2021-02-19 | Grant / award (derivative) | 11,403 | $0.00 | 170,301 |
| 2021-02-19 | Grant / award (derivative) | 11,403 | $0.00 | 94,809 |
| 2021-02-19 | Grant / award (derivative) | 11,403 | $0.00 | 170,301 |
| 2021-02-14 | Option exercise (derivative) | 7,279 | $0.00 | 149,365 |
| 2021-02-14 | Option exercise | 7,279 | $0.00 | 69,326 |
| 2021-02-14 | Tax withholding | 2,540 | $48.44 | 62,047 |
| 2021-02-02 | Option exercise (derivative) | 2,254 | $0.00 | 156,644 |
| 2021-02-02 | Option exercise | 2,254 | $0.00 | 65,528 |
| 2021-02-02 | Tax withholding | 941 | $43.89 | 64,587 |
| 2021-01-05 | Open-market sale | 183 | $45.16 | 63,274 |
| 2020-12-08 | Open-market sale | 2,036 | $43.67 | 63,274 |
| 2020-12-04 | Option exercise (derivative) | 8,076 | $0.00 | 158,898 |
| 2020-12-04 | Tax withholding | 4,005 | $42.32 | 65,310 |
| 2020-12-04 | Option exercise | 8,076 | $0.00 | 69,315 |
| 2020-11-04 | Open-market sale | 568 | $36.90 | 61,239 |
| 2020-11-02 | Option exercise (derivative) | 2,253 | $0.00 | 166,974 |
| 2020-11-02 | Option exercise | 2,253 | $0.00 | 62,925 |
| 2020-11-02 | Tax withholding | 1,118 | $35.06 | 61,807 |
| 2020-09-09 | Open-market sale | 17,550 | $27.18 | 60,672 |
| 2020-09-04 | Option exercise (derivative) | 61,538 | $0.00 | 83,406 |
| 2020-09-04 | Option exercise (derivative) | 8,076 | $0.00 | 169,227 |
| 2020-09-04 | Option exercise | 61,538 | $0.00 | 108,733 |
| 2020-09-04 | Tax withholding | 4,005 | $28.02 | 47,195 |
| 2020-09-04 | Option exercise | 8,076 | $0.00 | 51,200 |
| 2020-09-04 | Tax withholding | 30,511 | $0.00 | 78,222 |
| 2020-08-05 | Open-market sale | 9,200 | $31.33 | 43,124 |
| 2020-08-03 | Open-market sale | 2,642 | $31.09 | 53,346 |
| 2020-08-03 | Open-market sale | 1,022 | $31.16 | 52,324 |
| 2020-08-02 | Option exercise (derivative) | 9,014 | $0.00 | 177,303 |
| 2020-08-02 | Option exercise (derivative) | 24,036 | $0.00 | 144,944 |
| 2020-08-02 | Option exercise | 9,014 | $0.00 | 46,603 |
| 2020-08-02 | Tax withholding | 3,118 | $31.09 | 43,485 |
| 2020-08-02 | Option exercise | 24,036 | $0.00 | 67,521 |
| 2020-08-02 | Tax withholding | 11,533 | $31.09 | 55,988 |
| 2020-06-04 | Option exercise (derivative) | 8,077 | $0.00 | 186,317 |
| 2020-06-04 | Option exercise | 8,077 | $0.00 | 39,361 |
| 2020-06-04 | Tax withholding | 2,794 | $27.09 | 36,567 |
| 2020-05-01 | Open-market sale | 7,053 | $21.43 | 31,284 |
| 2020-04-29 | Open-market sale | 1,328 | $21.00 | 38,337 |
| 2020-03-04 | Tax withholding | 2,765 | $19.14 | 39,665 |
| 2020-03-04 | Option exercise | 8,076 | $0.00 | 42,430 |
| 2020-02-14 | Grant / award (derivative) | 19,411 | $0.00 | 149,569 |
| 2020-02-14 | Grant / award (derivative) | 29,116 | $0.00 | 194,394 |
| 2020-02-14 | Grant / award (derivative) | 19,411 | $0.00 | 168,980 |
| 2020-02-03 | Open-market sale | 5,419 | $18.73 | 34,354 |
| 2020-01-03 | Open-market sale | 1,285 | $19.06 | 39,773 |
| 2020-01-03 | Open-market sale | 3,170 | $19.06 | 41,058 |
| 2019-12-06 | Open-market sale | 1,018 | $18.76 | 42,943 |
| 2019-12-04 | Option exercise | 8,076 | $0.00 | 47,966 |
| 2019-12-04 | Tax withholding | 4,005 | $18.45 | 43,961 |
| 2019-11-01 | Open-market sale | 13,298 | $19.66 | 39,890 |
| 2019-09-06 | Option exercise | 61,538 | $0.00 | 82,672 |
| 2019-09-06 | Tax withholding | 29,484 | $19.98 | 53,188 |
| 2019-09-04 | Option exercise | 32,306 | $0.00 | 32,306 |
| 2019-09-04 | Tax withholding | 11,172 | $19.20 | 21,134 |
| 2019-08-02 | Grant / award (derivative) | 36,056 | $0.00 | 165,278 |
| 2019-08-02 | Grant / award (derivative) | 36,056 | $0.00 | 130,158 |
| 2018-09-04 | Grant / award (derivative) | 129,222 | $0.00 | 129,222 |
| 2018-09-04 | Grant / award (derivative) | 94,102 | $0.00 | 94,102 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.