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Form 4 Filings | Insider Buys | Significant Buys |
Penny Stocks Insider Buying |
Insider Sales |
| Insider Buy Sell Ratios | Stock Options |
Insider Trading Top Lists |
Insider Trading Graph View |
Insider Watch |
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"Insiders might sell their shares for any number of reasons, but they buy them for only one:
they think the price will rise" - Peter Lynch ==>> What is insider trading>> |

| Transaction & Date | Reported Date |
Company | Symbol | Insider Relationship |
Shares Traded | Average Price | Total Amount |
Shares Ownership |
Filing |
| 2008-05-08 Sale |
2008-05-08 6:35 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 3,178 | $35.05 | $111,389 | 82,688 (Direct) | View |
| 2007-11-13 Sale |
2007-11-15 4:27 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 10,430 | $38.99 | $406,666 | 67,688 (Direct) |
View |
| 2007-10-01 Sale |
2007-10-03 6:35 pm |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 20,000 | $42.4 | $848,074 | 82,688 (Direct) |
View |
| 2007-09-18 Sale |
2007-09-20 09:41 am | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 20,000 | $41 | $820,000 | 82,688 (Direct) |
View |
| 2006-05-01 Sale | 2006-05-03 8:02 pm |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 7,500 | $46.67 | $350,025 | 7,688 (Direct) | View |
| 2005-11-22 Sale | 2005-11-23 1:12 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 15,000 | $38.99 | $584,850 | 7,688 (Direct) |
View |
| 2004-05-03 Sale |
2004-05-04 12:19 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 4,000 | $46.89 | $187,553 | 7,688 (Direct) | View |
| 2004-02-02 Sale | 2004-02-04 12:56 pm |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 4,000 | $50.46 | $201,838 | 7,688 (Direct) | View |
| 2003-11-03 Sale | 2003-11-04 5:13 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 4,000 | $54 | $216,000 | 8,688 (Direct) | View |
| 2003-08-01 Sale | 2003-08-04 3:27 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 4,000 | $36 | $144,001 | 12,688 (Direct) |
View |
| Transaction & Date | Reported Date | Company | Symbol | Insider Relationship | Shares Traded | Average Price |
Total Amount |
Shares Ownership |
Filing |
| 2008-11-08 Tax Withholding |
2008-11-12 4:56 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 3,967 | $24.29 | $96,358 | 78,721 (Direct) |
View |
| 2008-02-15 Option Award |
2008-02-19 4:48 pm |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 10,000 | $0.0001 | $1 | 85,866 (Direct) |
View |
| 2007-12-07 Option Award Tax Withholding |
2007-12-11 11:15 am |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 11,822 | $5.887 | $69,601 | 75,866 (Direct) |
View |
| 2007-11-08 Tax Withholding | 2007-11-09 4:07 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 4,570 | $39.56 | $180,789 | 78,118 (Direct) |
View |
| 2007-10-01 Exercise |
2007-10-03 6:35 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 20,000 | $31.04 | $620,810 | 102,688 (Direct) | View |
| 2007-09-18 Exercise |
2007-09-20 09:41 am | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 20,000 | $31 | $620,000 | 102,688 (Direct) | View |
| 2006-11-08 Option Award | 2006-11-13 10:20 am |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 75,000 | $0.0001 | $8 | 82,688 (Direct) | View |
| 2006-05-01 Exercise |
2006-05-03 8:02 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 7,500 | $15 | $112,500 | 15,188 (Direct) |
View |
| 2005-11-22 Exercise |
2005-11-23 1:12 pm |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 15,000 | $23.54 | $353,150 | 22,688 (Direct) | View |
| 2004-05-03 Exercise | 2004-05-04 12:19 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 4,000 | $31 | $124,000 | 11,688 (Direct) | View |
| 2004-02-02 Exercise | 2004-02-04 12:56 pm | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 3,000 | $31 | $93,000 | 11,688 (Direct) | View |
| Transaction & Date |
Reported Date |
Exercisable Expiration | Company | Symbol | Insider Relationship | Shares Traded | Conversion Price | Shares Ownership |
Filing |
| 2008-02-15 Option Award |
2008-02-19 4:48 pm | 2009-02-15 2018-02-15 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 21,250 | $31.96 | 21,250 (Direct) |
View |
| 2007-10-01 Exercise | 2007-10-03 6:35 pm | 2000-03-23 2010-03-23 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 3,000 | $31 | 0 (Direct) |
View |
| 2007-10-01 Exercise | 2007-10-03 6:35 pm |
2003-04-24 2013-04-24 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.15 | 0 (Direct) |
View |
| 2007-10-01 Exercise | 2007-10-03 6:35 pm | 2002-04-24 2012-04-24 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $30.15 | 0 (Direct) | View |
| 2007-10-01 Exercise | 2007-10-03 6:35 pm |
2005-04-21 2015-04-21 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 2,000 | $31.23 | 3,000 (Direct) |
View |
| 2007-10-01 Exercise | 2007-10-03 6:35 pm |
2004-12-10 2014-12-10 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.77 | 0 (Direct) |
View |
| 2007-09-18 Exercise |
2007-09-20 09:41 am |
2000-03-23 2010-03-23 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 20,000 | $31 | 3,000 (Direct) | View |
| 2007-07-19 Option Sale | 2007-07-23 4:51 pm | 2000-03-23 2010-03-23 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 23,000 | $31 | 0 (Direct) |
View |
| 2007-07-19 Option Award |
2007-07-23 4:51 pm | 2000-03-23 2010-03-23 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 23,000 | $31 | 23,000 (Direct) |
View |
| 2007-07-19 Option Sale | 2007-07-23 4:51 pm | 2002-04-24 2012-04-24 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $30.15 | 0 (Direct) |
View |
| 2007-07-19 Option Award |
2007-07-23 4:51 pm |
2002-04-24 2012-04-24 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $30.15 | 5,000 (Direct) |
View |
| 2007-07-19 Option Sale | 2007-07-23 4:51 pm |
2003-04-24 2013-04-24 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.15 | 0 (Direct) | View |
| 2007-07-19 Option Award | 2007-07-23 4:51 pm |
2003-04-24 2013-04-24 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.15 | 5,000 (Direct) | View |
| 2007-07-19 Option Sale |
2007-07-23 4:51 pm | 2004-04-29 2014-04-29 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $50.03 | 0 (Direct) | View |
| 2007-07-19 Option Award | 2007-07-23 4:51 pm | 2004-04-29 2014-04-29 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $50.03 | 5,000 (Direct) |
View |
| 2007-07-19 Option Sale | 2007-07-23 4:51 pm |
2004-12-10 2014-12-10 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.77 | 0 (Direct) | View |
| 2007-07-19 Option Award |
2007-07-23 4:51 pm | 2004-12-10 2014-12-10 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.77 | 5,000 (Direct) |
View |
| 2007-07-19 Option Sale | 2007-07-23 4:51 pm | 2005-04-21 2015-04-21 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.23 | 0 (Direct) | View |
| 2007-07-19 Option Award | 2007-07-23 4:51 pm | 2005-04-21 2015-04-21 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $31.23 | 5,000 (Direct) | View |
| 2007-02-15 Option Award | 2007-02-20 7:53 pm |
2008-02-15 2017-02-15 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 5,000 | $32.11 | 5,000 (Direct) | View |
| 2006-11-08 Option Award |
2006-11-13 10:20 am | 2007-11-08 2016-11-08 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (CFO) | 250,000 | $32.98 | 250,000 (Direct) |
View |
| 2006-04-19 Option Award | 2006-06-27 11:46 am |
2006-04-19 2016-04-19 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $57.26 | 5,000 (Direct) | View |
| 2006-05-01 Exercise | 2006-05-03 8:02 pm | 2000-01-08 2010-12-08 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 7,500 | $15 | 0 (Direct) | View |
| 2005-12-09 Option Award |
2005-12-12 8:30 pm | 2005-12-09 2015-12-09 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $39.16 | 5,000 (Direct) | View |
| 2005-11-22 Exercise | 2005-11-23 1:12 pm |
2001-07-18 2011-07-18 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $22.63 | 0 (Direct) |
View |
| 2005-11-22 Exercise |
2005-11-23 1:12 pm |
2001-04-26 2011-04-26 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $23.7 | 0 (Direct) |
View |
| 2005-11-22 Exercise |
2005-11-23 1:12 pm |
2002-06-13 2012-06-13 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $24.3 | 0 (Direct) |
View |
| 2005-04-21 Option Award |
2005-04-22 7:21 pm |
2005-04-21 2015-04-21 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $31.23 | 5,000 (Direct) |
View |
| 2004-12-10 Option Award | 2004-12-13 9:47 pm |
2004-12-10 2014-12-10 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $31.77 | 5,000 (Direct) | View |
| 2004-05-03 Exercise |
2004-05-04 12:19 pm | 2000-03-23 2010-03-23 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 4,000 | $31 | 23,000 (Direct) |
View |
| 2004-04-29 Option Award |
2004-04-30 4:03 pm |
2004-04-29 2014-04-29 | SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 5,000 | $50.03 | 5,000 (Direct) | View |
| 2004-02-02 Exercise | 2004-02-04 12:56 pm | 2000-03-23 2010-03-22 |
SILICON LABORATORIES INC | SLAB | BOCK WILLIAM G (Director) | 3,000 | $31 | 27,000 (Direct) | View |
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