SEC CIK 1197848
BOCK WILLIAM G
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SLABview stock → | 33,920 | 2026-04-23 |
Position History — SLAB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SLAB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-04-23 | Grant / award | 962 | $0.00 | 33,920 |
| 2025-04-24 | Grant / award | 1,843 | $0.00 | 32,958 |
| 2025-02-18 | Open-market sale | 1,000 | $149.43 | 31,115 |
| 2025-01-22 | Open-market sale | 2,000 | $140.77 | 32,115 |
| 2024-04-18 | Grant / award | 1,475 | $0.00 | 34,115 |
| 2023-04-20 | Grant / award | 1,172 | $0.00 | 32,640 |
| 2022-08-15 | Open-market sale | 1,000 | $146.70 | 31,468 |
| 2022-05-16 | Open-market sale | 1,000 | $141.45 | 32,468 |
| 2022-04-21 | Grant / award | 1,249 | $0.00 | 33,468 |
| 2022-02-15 | Open-market sale | 1,000 | $155.31 | 32,219 |
| 2021-12-06 | Open-market sale | 1,000 | $190.69 | 33,219 |
| 2021-08-16 | Open-market sale | 1,000 | $157.67 | 34,219 |
| 2021-05-17 | Open-market sale | 1,000 | $123.29 | 35,219 |
| 2021-04-22 | Grant / award | 1,243 | $0.00 | 36,219 |
| 2021-02-16 | Open-market sale | 1,000 | $153.19 | 34,976 |
| 2020-11-16 | Open-market sale | 1,000 | $113.43 | 35,976 |
| 2020-05-18 | Open-market sale | 2,000 | $95.00 | 36,976 |
| 2020-04-21 | Grant / award | 2,185 | $0.00 | 38,976 |
| 2020-02-18 | Open-market sale | 1,000 | $102.61 | 36,791 |
| 2019-11-15 | Open-market sale | 1,000 | $109.84 | 37,791 |
| 2019-08-15 | Open-market sale | 1,000 | $103.35 | 38,791 |
| 2019-07-01 | Open-market sale | 1,000 | $105.61 | 39,791 |
| 2019-04-18 | Grant / award | 2,040 | $0.00 | 40,791 |
| 2019-02-15 | Open-market sale | 1,000 | $87.74 | 38,751 |
| 2018-11-15 | Open-market sale | 1,000 | $82.75 | 39,751 |
| 2018-08-15 | Open-market sale | 1,000 | $94.50 | 40,751 |
| 2018-06-15 | Open-market sale | 1,000 | $107.95 | 41,751 |
| 2018-04-19 | Grant / award | 1,825 | $0.00 | 42,751 |
| 2018-02-15 | Open-market sale | 2,500 | $91.91 | 40,926 |
| 2018-02-15 | Open-market sale | 2,500 | $91.91 | 40,926 |
| 2017-11-15 | Open-market sale | 2,500 | $89.24 | 43,426 |
| 2017-08-15 | Open-market sale | 2,500 | $75.30 | 45,926 |
| 2017-06-05 | Open-market sale | 2,500 | $75.45 | 48,426 |
| 2017-04-20 | Grant / award | 2,702 | $0.00 | 50,926 |
| 2017-02-15 | Open-market sale | 3,000 | $72.16 | 48,224 |
| 2016-11-15 | Open-market sale | 3,000 | $64.05 | 51,224 |
| 2016-08-15 | Open-market sale | 3,000 | $54.16 | 54,224 |
| 2016-06-06 | Open-market sale | 3,000 | $49.78 | 57,224 |
| 2016-02-24 | Tax withholding | 7,774 | $40.42 | 59,050 |
| 2016-02-24 | Disposition to issuer | 3,384 | $0.00 | 55,666 |
| 2016-02-24 | Grant / award | 7,851 | $0.00 | 63,517 |
| 2016-02-24 | Tax withholding | 3,293 | $40.42 | 60,224 |
| 2016-02-12 | Tax withholding | 2,046 | $37.88 | 66,824 |
| 2015-06-30 | Tax withholding | 7,160 | $54.01 | 68,870 |
| 2015-05-27 | Option exercise (derivative) | 11,250 | — | 0 |
| 2015-05-27 | Open-market sale | 11,250 | $54.50 | 76,030 |
| 2015-05-27 | Option exercise | 11,250 | $31.96 | 87,280 |
| 2015-05-15 | Open-market sale | 3,000 | $51.72 | 76,030 |
| 2015-03-20 | Option exercise (derivative) | 10,000 | — | 11,250 |
| 2015-03-20 | Option exercise | 10,000 | $31.96 | 89,030 |
| 2015-03-20 | Open-market sale | 10,000 | $52.50 | 79,030 |
| 2015-02-24 | Option exercise (derivative) | 5,000 | — | 0 |
| 2015-02-24 | Open-market sale | 5,000 | $50.50 | 79,030 |
| 2015-02-24 | Option exercise | 5,000 | $32.11 | 84,030 |
| 2015-02-17 | Open-market sale | 3,000 | $48.15 | 79,030 |
| 2015-02-15 | Grant / award | 10,151 | $0.00 | 82,030 |
| 2015-02-13 | Tax withholding | 1,056 | $49.26 | 71,879 |
| 2015-02-05 | Option exercise (derivative) | 1,296 | — | 0 |
| 2015-02-05 | Open-market sale | 1,296 | $47.90 | 72,935 |
| 2015-02-05 | Option exercise | 1,296 | $32.98 | 74,231 |
| 2014-12-31 | Option exercise (derivative) | 1,131 | — | 1,296 |
| 2014-12-31 | Open-market sale | 1,131 | $48.50 | 72,935 |
| 2014-12-31 | Option exercise | 1,131 | $32.98 | 74,066 |
| 2014-12-23 | Option exercise (derivative) | 2,573 | — | 2,427 |
| 2014-12-23 | Open-market sale | 2,573 | $48.50 | 72,935 |
| 2014-12-23 | Option exercise | 2,573 | $32.98 | 75,508 |
| 2014-11-18 | Open-market sale | 3,000 | $45.09 | 72,935 |
| 2014-11-05 | Option exercise (derivative) | 10,000 | — | 5,000 |
| 2014-11-05 | Open-market sale | 10,000 | $46.52 | 75,935 |
| 2014-11-05 | Option exercise | 10,000 | $32.98 | 85,935 |
| 2014-08-25 | Option exercise (derivative) | 10,000 | — | 15,000 |
| 2014-08-25 | Open-market sale | 3,000 | $44.50 | 75,935 |
| 2014-08-25 | Open-market sale | 10,000 | $44.50 | 78,935 |
| 2014-08-25 | Option exercise | 10,000 | $32.98 | 88,935 |
| 2014-05-15 | Open-market sale | 4,000 | $43.43 | 78,935 |
| 2014-03-14 | Tax withholding | 610 | $52.20 | 82,935 |
| 2014-03-07 | Option exercise (derivative) | 12,791 | — | 25,000 |
| 2014-03-07 | Open-market sale | 12,791 | $53.00 | 83,545 |
| 2014-03-07 | Option exercise | 12,791 | $32.98 | 96,336 |
| 2014-03-06 | Option exercise (derivative) | 6,274 | — | 37,791 |
| 2014-03-06 | Option exercise | 6,274 | $32.98 | 89,819 |
| 2014-03-06 | Open-market sale | 6,274 | $53.00 | 83,545 |
| 2014-03-05 | Option exercise (derivative) | 935 | — | 44,065 |
| 2014-03-05 | Option exercise | 935 | $32.98 | 84,480 |
| 2014-03-05 | Open-market sale | 935 | $53.00 | 83,545 |
| 2014-02-24 | Option exercise (derivative) | 20,000 | — | 45,000 |
| 2014-02-24 | Option exercise (derivative) | 5,000 | — | 0 |
| 2014-02-24 | Option exercise | 5,000 | $50.03 | 88,545 |
| 2014-02-24 | Open-market sale | 5,000 | $51.00 | 83,545 |
| 2014-02-24 | Option exercise | 20,000 | $32.98 | 103,545 |
| 2014-02-20 | Option exercise (derivative) | 20,000 | — | 65,000 |
| 2014-02-20 | Option exercise | 20,000 | $32.98 | 103,545 |
| 2014-02-20 | Open-market sale | 20,000 | $49.00 | 83,545 |
| 2014-02-18 | Open-market sale | 4,000 | $47.58 | 83,545 |
| 2014-02-15 | Grant / award | 11,523 | $48.17 | 87,545 |
| 2014-02-14 | Tax withholding | 397 | $48.17 | 76,022 |
| 2014-02-14 | Tax withholding | 3,650 | $48.17 | 76,419 |
| 2014-01-30 | Option exercise (derivative) | 10,000 | — | 85,000 |
| 2014-01-30 | Option exercise | 10,000 | $32.98 | 90,069 |
| 2014-01-30 | Open-market sale | 10,000 | $47.41 | 80,069 |
| 2014-01-29 | Option exercise (derivative) | 10,000 | — | 95,000 |
| 2014-01-29 | Option exercise | 10,000 | $32.98 | 90,069 |
| 2014-01-29 | Open-market sale | 10,000 | $47.01 | 80,069 |
| 2014-01-15 | Option exercise (derivative) | 20,000 | — | 105,000 |
| 2014-01-15 | Open-market sale | 20,000 | $45.00 | 80,544 |
| 2014-01-15 | Tax withholding | 475 | $45.09 | 80,069 |
| 2014-01-15 | Option exercise | 20,000 | $32.98 | 100,544 |
| 2013-12-13 | Tax withholding | 610 | $40.72 | 80,544 |
| 2013-12-04 | Open-market sale | 4,000 | $40.00 | 81,154 |
| 2013-11-15 | Tax withholding | 610 | $39.37 | 85,154 |
| 2013-10-15 | Tax withholding | 610 | $43.29 | 85,764 |
| 2013-10-11 | Option exercise (derivative) | 7,832 | — | 125,000 |
| 2013-10-11 | Open-market sale | 7,832 | $43.00 | 86,374 |
| 2013-10-11 | Option exercise | 7,832 | $32.98 | 94,206 |
| 2013-10-10 | Option exercise (derivative) | 1,781 | — | 132,832 |
| 2013-10-10 | Option exercise | 1,781 | $32.98 | 88,155 |
| 2013-10-10 | Open-market sale | 1,781 | $43.00 | 86,374 |
| 2013-10-01 | Option exercise (derivative) | 10,387 | — | 134,613 |
| 2013-10-01 | Open-market sale | 10,387 | $43.00 | 86,374 |
| 2013-10-01 | Option exercise | 10,387 | $32.98 | 96,761 |
| 2013-09-13 | Option exercise (derivative) | 11,133 | — | 145,000 |
| 2013-09-13 | Option exercise | 11,133 | $32.98 | 98,117 |
| 2013-09-13 | Open-market sale | 11,133 | $41.00 | 86,984 |
| 2013-09-13 | Tax withholding | 610 | $41.15 | 86,374 |
| 2013-09-11 | Option exercise (derivative) | 8,867 | — | 156,133 |
| 2013-09-11 | Open-market sale | 8,867 | $41.00 | 86,984 |
| 2013-09-11 | Option exercise | 8,867 | $32.98 | 95,851 |
| 2013-08-16 | Open-market sale | 4,000 | $40.00 | 86,984 |
| 2013-08-15 | Tax withholding | 610 | $39.31 | 90,984 |
| 2013-07-15 | Tax withholding | 610 | $45.35 | 91,594 |
| 2013-06-30 | Grant / award | 35,000 | $41.41 | 92,204 |
| 2013-06-14 | Tax withholding | 610 | $41.67 | 57,204 |
| 2013-05-15 | Tax withholding | 610 | $41.36 | 57,814 |
| 2013-04-15 | Tax withholding | 397 | $42.03 | 58,424 |
| 2013-03-15 | Grant / award | 17,459 | $0.00 | 58,821 |
| 2013-02-15 | Tax withholding | 5,908 | $43.40 | 43,905 |
| 2013-02-15 | Open-market sale | 2,543 | $43.99 | 41,362 |
| 2012-11-15 | Open-market sale | 3,875 | $40.00 | 49,813 |
| 2012-08-17 | Open-market sale | 8,000 | $40.00 | 53,688 |
| 2012-02-15 | Tax withholding | 9,130 | $45.05 | 61,688 |
| 2011-11-15 | Open-market sale | 9,533 | $42.20 | 70,818 |
| 2011-11-08 | Tax withholding | 5,467 | $42.58 | 80,351 |
| 2011-10-26 | Open-market sale | 7,963 | $40.00 | 85,818 |
| 2011-05-19 | Open-market sale | 7,293 | $45.19 | 93,781 |
| 2011-02-15 | Grant / award | 11,153 | $0.00 | 102,644 |
| 2011-02-15 | Grant / award | 4,000 | $0.00 | 106,644 |
| 2011-02-15 | Tax withholding | 2,707 | $45.73 | 101,074 |
| 2011-02-15 | Tax withholding | 2,863 | $45.73 | 103,781 |
| 2010-11-15 | Open-market sale | 9,533 | $41.43 | 91,491 |
| 2010-11-08 | Tax withholding | 5,467 | $41.77 | 101,024 |
| 2010-08-18 | Open-market sale | 3,982 | $40.00 | 106,491 |
| 2010-06-22 | Open-market sale | 3,428 | $44.81 | 110,473 |
| 2010-03-23 | Option exercise (derivative) | 35,000 | — | 165,000 |
| 2010-03-23 | Open-market sale | 35,000 | $49.00 | 113,901 |
| 2010-03-23 | Option exercise | 35,000 | $32.98 | 148,901 |
| 2010-02-15 | Tax withholding | 1,431 | $45.24 | 82,159 |
| 2010-02-15 | Grant / award | 31,742 | $0.00 | 113,901 |
| 2009-12-07 | Tax withholding | 911 | $44.63 | 83,590 |
| 2009-11-12 | Open-market sale | 10,225 | $43.52 | 84,501 |
| 2009-11-09 | Option exercise (derivative) | 18,000 | — | 200,000 |
| 2009-11-09 | Option exercise | 18,000 | $32.98 | 112,726 |
| 2009-11-09 | Open-market sale | 18,000 | $43.00 | 94,726 |
| 2009-11-08 | Tax withholding | 4,775 | $41.90 | 94,726 |
| 2009-07-29 | Option exercise (derivative) | 32,000 | — | 218,000 |
| 2009-07-29 | Option exercise (derivative) | 3,000 | — | 0 |
| 2009-07-29 | Open-market sale | 3,000 | $41.00 | 131,501 |
| 2009-07-29 | Option exercise | 32,000 | $32.98 | 134,501 |
| 2009-07-29 | Option exercise | 3,000 | $31.23 | 102,501 |
| 2009-07-29 | Open-market sale | 32,000 | $43.00 | 99,501 |
| 2009-04-29 | Open-market sale | 11,039 | $32.41 | 99,501 |
| 2009-02-15 | Grant / award | 32,480 | $0.00 | 110,540 |
| 2008-12-07 | Tax withholding | 661 | $17.76 | 78,060 |
| 2008-11-08 | Tax withholding | 3,967 | $24.29 | 78,721 |
| 2008-05-08 | Open-market sale | 3,178 | $35.05 | 82,688 |
| 2008-02-15 | Grant / award (derivative) | 21,250 | — | 21,250 |
| 2008-02-15 | Grant / award | 10,000 | $0.00 | 85,866 |
| 2007-12-07 | Tax withholding | 1,822 | $38.20 | 75,866 |
| 2007-12-07 | Grant / award | 10,000 | $0.00 | 77,688 |
| 2007-11-13 | Open-market sale | 10,430 | $38.99 | 67,688 |
| 2007-11-08 | Tax withholding | 4,570 | $39.56 | 78,118 |
| 2007-10-01 | Option exercise (derivative) | 2,000 | $0.00 | 3,000 |
| 2007-10-01 | Option exercise (derivative) | 3,000 | $0.00 | 0 |
| 2007-10-01 | Option exercise | 5,000 | $31.15 | 95,688 |
| 2007-10-01 | Option exercise | 2,000 | $31.23 | 102,688 |
| 2007-10-01 | Option exercise | 5,000 | $31.77 | 100,688 |
| 2007-10-01 | Open-market sale | 20,000 | $42.40 | 82,688 |
| 2007-10-01 | Option exercise | 5,000 | $30.15 | 90,688 |
| 2007-10-01 | Option exercise | 3,000 | $31.00 | 85,688 |
| 2007-09-18 | Option exercise (derivative) | 20,000 | $0.00 | 3,000 |
| 2007-09-18 | Open-market sale | 20,000 | $41.00 | 82,688 |
| 2007-09-18 | Option exercise | 20,000 | $31.00 | 102,688 |
| 2007-07-19 | Disposition to issuer (derivative) | 23,000 | $0.00 | 0 |
| 2007-07-19 | Grant / award (derivative) | 23,000 | $0.00 | 23,000 |
| 2007-07-19 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2007-02-15 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2006-11-08 | Grant / award (derivative) | 250,000 | $0.00 | 250,000 |
| 2006-11-08 | Grant / award | 75,000 | $0.00 | 82,688 |
| 2006-05-01 | Option exercise (derivative) | 7,500 | $0.00 | 0 |
| 2006-05-01 | Open-market sale | 7,500 | $46.67 | 7,688 |
| 2006-05-01 | Option exercise | 7,500 | $15.00 | 15,188 |
| 2006-04-19 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.