Q4  2017 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 3.48% |
200 |
0.00 |
Q3  2017 |
≡ |
Mairs & Power Growth Fund |
Reduce 1.53% |
20,000 |
0.06 |
Q2  2017 |
≡ |
Robert Olstein - Olstein Capital Management |
Sell 100.00% |
29,000 |
0.46 |
Q1  2017 |
≡ |
Lee Ainslie - Maverick Capital |
Reduce 18.96% |
5,410 |
0.01 |
Q4  2016 |
≡ |
Mairs & Power Growth Fund |
Reduce 1.56% |
20,000 |
0.05 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 3.33% |
1,000 |
0.01 |
≡ |
Tweedy Browne Co. - Tweedy Browne Value Fund |
Reduce 6.82% |
9,400 |
0.23 |
Q3  2016 |
≡ |
Mairs & Power Growth Fund |
Reduce 0.78% |
10,000 |
0.03 |
≡ |
Lee Ainslie - Maverick Capital |
Reduce 6.77% |
1,910 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 26.83% |
11,000 |
0.21 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Sell 100.00% |
2,050 |
0.00 |
Q2  2016 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 18.00% |
9,000 |
0.18 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 28.19% |
4,200 |
1.15 |
≡ |
David Katz - Matrix Asset Advisors |
Sell 100.00% |
7,700 |
1.47 |
Q1  2016 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 16.29% |
2,900 |
0.74 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 29.58% |
21,000 |
0.38 |
≡ |
Tweedy Browne Co. - Tweedy Browne Value Fund |
Reduce 44.03% |
108,389 |
2.52 |
≡ |
David Katz - Matrix Asset Advisors |
Reduce 60.71% |
11,900 |
2.27 |
≡ |
Hillman Value Fund |
Sell 100.00% |
8,700 |
2.74 |
Q4  2015 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 1.66% |
300 |
0.07 |
Q3  2015 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 17.35% |
3,800 |
0.82 |
Q4  2014 |
≡ |
Mairs & Power Growth Fund |
Reduce 3.23% |
40,000 |
0.10 |
≡ |
David Katz - Matrix Asset Advisors |
Reduce 7.14% |
1,500 |
0.21 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 14.46% |
12,000 |
0.18 |
≡ |
Steven Romick - FPA Crescent Fund |
Sell 100.00% |
1,385,000 |
1.56 |
Q3  2014 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 2.18% |
1,850 |
0.01 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 4.60% |
4,000 |
0.07 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 7.59% |
1,800 |
0.29 |
≡ |
David Katz - Matrix Asset Advisors |
Reduce 11.02% |
2,600 |
0.37 |
≡ |
Steven Romick - FPA Crescent Fund |
Reduce 20.86% |
365,000 |
0.41 |
Q2  2014 |
≡ |
Steven Romick - FPA Crescent Fund |
Reduce 4.63% |
85,000 |
0.09 |
≡ |
David Katz - Matrix Asset Advisors |
Reduce 19.04% |
5,550 |
0.72 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 20.91% |
23,000 |
0.38 |
Q1  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 1.10% |
6,400 |
0.02 |
Q4  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.03% |
200 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 1.09% |
1,000 |
0.01 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 97.12% |
2,857,041 |
20.24 |
Q3  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.37% |
2,150 |
0.01 |
≡ |
Steven Romick - FPA Crescent Fund |
Reduce 17.87% |
310,000 |
0.39 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 19.39% |
5,700 |
0.96 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 50.27% |
2,974,059 |
17.28 |
Q2  2013 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 0.43% |
25,800 |
0.09 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 1.67% |
9,900 |
0.03 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 4.55% |
1,400 |
0.25 |
≡ |
Steven Romick - FPA Crescent Fund |
Reduce 7.22% |
135,000 |
0.17 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Sell 100.00% |
640 |
0.00 |
Q1  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 10.49% |
75 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 16.98% |
18,000 |
0.27 |
Q4  2012 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 0.10% |
5,700 |
0.02 |
≡ |
David Katz - Matrix Asset Advisors |
Reduce 10.91% |
3,000 |
0.41 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 33.52% |
164,928 |
0.02 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 86.80% |
4,700 |
0.00 |
Q3  2012 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 11.54% |
3,300 |
0.52 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 54.04% |
6,366 |
0.01 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 95.24% |
9,841,100 |
1.00 |
Q2  2012 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.05% |
300 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 9.17% |
1,190 |
0.00 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 64.39% |
18,684,999 |
1.70 |
Q1  2012 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.08% |
10 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.67% |
3,800 |
0.01 |
Q4  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.54% |
70 |
0.00 |
≡ |
Hillman Value Fund |
Reduce 20.91% |
2,300 |
1.32 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 22.51% |
8,428,661 |
0.84 |
Q3  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.38% |
50 |
0.00 |
≡ |
Mairs & Power Growth Fund |
Reduce 3.54% |
40,000 |
0.15 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 12.15% |
5,177,775 |
0.56 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 27.96% |
11,100 |
1.66 |
≡ |
Richard Pzena - Hancock Classic Value |
Sell 100.00% |
606,125 |
2.05 |
Q2  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.38% |
50 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 10.59% |
4,700 |
0.63 |
≡ |
Hillman Value Fund |
Reduce 11.67% |
1,453 |
0.69 |
≡ |
Richard Pzena - Hancock Classic Value |
Reduce 33.27% |
302,225 |
1.02 |
Q1  2011 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 2.42% |
1,100 |
0.12 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 10.15% |
1,485 |
0.00 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 24.69% |
1,700,000 |
3.61 |
≡ |
David Tepper - Appaloosa Management |
Sell 100.00% |
1,322,177 |
1.91 |
Q4  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 4.00% |
610 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 12.16% |
6,300 |
0.72 |
Q3  2010 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.07% |
400 |
0.00 |
≡ |
David Tepper - Appaloosa Management |
Reduce 0.28% |
3,743 |
0.01 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 15.16% |
2,725 |
0.01 |
≡ |
Ruane Cunniff - Sequoia Fund |
Sell 100.00% |
39,300 |
0.10 |
Q2  2010 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.04% |
200 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 1.91% |
350 |
0.00 |
≡ |
Mairs & Power Growth Fund |
Reduce 8.13% |
100,000 |
0.34 |
Q1  2010 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 3.85% |
1,400 |
0.23 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 11.95% |
3,241,019 |
0.42 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 26.32% |
25,000 |
0.26 |
Q4  2009 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 26.50% |
9,782,166 |
1.09 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 38.63% |
59,800 |
0.65 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 64.07% |
30,725 |
0.11 |
Q3  2009 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.09% |
500 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 4.35% |
2,183 |
0.01 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 18.14% |
34,300 |
0.36 |
Q2  2009 |
≡ |
Richard Pzena - Hancock Classic Value |
Reduce 6.82% |
43,925 |
0.13 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 8.49% |
4,654 |
0.02 |
≡ |
Bill & Melinda Gates Foundation Trust |
Sell 100.00% |
2,515,156 |
1.63 |
Q1  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 2.88% |
1,625 |
0.01 |
≡ |
Mairs & Power Growth Fund |
Reduce 3.15% |
40,000 |
0.15 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 6.67% |
2,000 |
0.47 |