







To find out why GuruFocus thinks data on insider trade are interesting, read
| Symbol | Company | Insider | Position | Date | Buy/Sell | Shares | Trade Price ($) | Cost ($1000) | Price Change Since Trade (%) |
Yield (%) | P/E | Market Cap ($M) | Details | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | MKL | Markel Corporat... | WILSON DEBORA J | Director | 2012-12-31 | Buy | 1,000 | $428.99 | 429 | 24.42 | 0.00 | 18.10 | 5120.7 | |
![]() | INAP | Internap Networ... | WILSON DEBORA J | Director | 2012-11-09 | Buy | 10,000 | $5.81 | 58.1 | 38.38 | 0.00 | 0.00 | 439.9 | |
![]() | ARRS | ARRIS Group Inc | WILSON DEBORA J | Director | 2012-08-14 | Buy | 3,500 | $13.58 | 47.5 | 20.69 | 0.00 | 57.60 | 2213.7 | |
![]() | INAP | Internap Networ... | WILSON DEBORA J | Director | 2012-08-01 | Buy | 10,000 | $6.35 | 63.5 | 26.61 | 0.00 | 0.00 | 439.9 | |
![]() | ARRS | ARRIS Group Inc | WILSON DEBORA J | Director | 2011-11-28 | Buy | 5,000 | $10.45 | 52.3 | 56.84 | 0.00 | 57.60 | 2213.7 | |
![]() | INAP | Internap Networ... | WILSON DEBORA J | Director | 2011-09-06 | Buy | 10,915 | $4.59 | 50.1 | 75.16 | 0.00 | 0.00 | 439.9 |
| Guru Name | Portfolio Date* | Current Shares (?) | % of Total Assets (?) | Change from Last Holdings (?) | |
|---|---|---|---|---|---|
| Chuck Akre | 2013-03-31 | 246,769 | 7% | +5.41% | |
| Chris Davis | 2013-03-31 | 317,899 | 0.4% | -0.17% | |
| Murray Stahl | 2013-03-31 | 40,204 | 0.31% | -0.52% | |
| John Rogers | 2013-03-31 | 17,238 | 0.15% | -0.96% | |
| Tom Russo | 2013-03-31 | 19,956 | 0.12% | +0.33% | |
| Chuck Royce | 2013-03-31 | 67,900 | 0.1% | ||
| Jim Simons | 2013-03-31 | 13,300 | 0.02% | +280% | |
| Paul Tudor Jones | 2013-03-31 | 0 | 0% | Sold Out | |
| Donald Yacktman | 2013-03-31 | 0 | 0% | Sold Out | |
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