Q4  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 3.20% |
131 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 9.52% |
4,000 |
0.06 |
Q3  2013 |
≡ |
David Katz - Matrix Asset Advisors |
Buy |
16,400 |
2.24 |
≡ |
Thomas Gayner - Markel Group |
Reduce 2.30% |
4,349 |
0.01 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 21.10% |
1,094 |
0.00 |
Q2  2013 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.21% |
399 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 4.55% |
2,000 |
0.03 |
Q1  2013 |
≡ |
Thomas Gayner - Markel Group |
Add 0.13% |
250 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 15.38% |
8,000 |
0.15 |
Q4  2012 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 14.29% |
6,500 |
0.12 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.10% |
199 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 20.96% |
1,375 |
0.00 |
Q3  2012 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.42% |
799 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 4.02% |
275 |
0.00 |
Q2  2012 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 16.67% |
6,500 |
0.11 |
≡ |
Thomas Gayner - Markel Group |
Add 2.03% |
3,801 |
0.02 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 8.62% |
645 |
0.00 |
Q1  2012 |
≡ |
Thomas Gayner - Markel Group |
Reduce 2.66% |
5,099 |
0.02 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 4.65% |
365 |
0.00 |
Q4  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 4.11% |
310 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Add 0.24% |
451 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 7.14% |
3,000 |
0.06 |
Q3  2011 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.36% |
700 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.99% |
75 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 50.59% |
43,000 |
0.80 |
Q2  2011 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.10% |
199 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 1.30% |
100 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 15.00% |
15,000 |
0.22 |
Q1  2011 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 14.94% |
13,000 |
0.16 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.16% |
299 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 3.14% |
250 |
0.00 |
Q4  2010 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 29.85% |
20,000 |
0.25 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 5.33% |
500,000 |
0.25 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 0.63% |
50 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.05% |
99 |
0.00 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
998,239 |
0.69 |
Q3  2010 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.08% |
150 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 6.94% |
5,000 |
0.07 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 16.07% |
1,515 |
0.00 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 72.67% |
2,654,050 |
1.83 |
Q2  2010 |
≡ |
Thomas Gayner - Markel Group |
Add 5.47% |
10,001 |
0.05 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 2.08% |
200 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 21.74% |
20,000 |
0.25 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 47.47% |
3,300,516 |
2.33 |
Q1  2010 |
≡ |
Thomas Gayner - Markel Group |
Add 49.18% |
60,301 |
0.25 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 27.21% |
2,005,000 |
1.06 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 8.76% |
667,396 |
0.43 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 14.02% |
15,000 |
0.16 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 23.46% |
2,950 |
0.01 |
Q4  2009 |
≡ |
Thomas Gayner - Markel Group |
Add 296.77% |
91,701 |
0.40 |
≡ |
Stephen Mandel - Lone Pine Capital |
Add 19.77% |
1,257,638 |
0.80 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 36.69% |
62,000 |
0.66 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Sell 100.00% |
8,245,412 |
15.04 |
Q3  2009 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Add 243.56% |
5,845,412 |
10.66 |
≡ |
Thomas Gayner - Markel Group |
Add 24.10% |
6,000 |
0.03 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 17.89% |
25,650 |
0.25 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 7.28% |
500,000 |
0.28 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 24.73% |
2,090,752 |
1.54 |
Q2  2009 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 7.85% |
500,000 |
0.38 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
8,453,315 |
6.92 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Buy |
2,400,000 |
6.30 |
≡ |
Thomas Gayner - Markel Group |
Buy |
24,900 |
0.13 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 40.19% |
8,450 |
0.03 |
Q1  2009 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 6.62% |
8,900 |
0.11 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 16.22% |
4,070 |
0.02 |
Q4  2008 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 30.82% |
1,500,000 |
1.03 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 7.56% |
11,000 |
0.13 |
≡ |
Bill Nygren - Oakmark Select Fund |
Sell 100.00% |
2,028,000 |
5.13 |
Q3  2008 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 33.87% |
74,500 |
0.55 |
Q2  2008 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 12.74% |
550,000 |
0.34 |
≡ |
Bill Nygren - Oakmark Select Fund |
Reduce 16.47% |
400,000 |
0.81 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 18.91% |
51,300 |
0.31 |
≡ |
Dodge & Cox |
Sell 100.00% |
5,409,500 |
0.56 |
Q1  2008 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 21.36% |
760,000 |
0.45 |
≡ |
Bill Nygren - Oakmark Select Fund |
Reduce 22.38% |
700,000 |
1.22 |
≡ |
Dodge & Cox |
Reduce 58.78% |
7,714,900 |
0.80 |
Q4  2007 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 350.32% |
2,767,500 |
1.61 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 33.46% |
136,400 |
0.57 |
≡ |
Dodge & Cox |
Reduce 48.57% |
12,392,400 |
1.17 |
≡ |
Bill Nygren - Oakmark Select Fund |
Reduce 54.00% |
3,672,000 |
5.60 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Sell 100.00% |
18,759,577 |
34.56 |
Q3  2007 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 6.76% |
50,000 |
0.03 |
≡ |
Bill Nygren - Oakmark Select Fund |
Reduce 4.23% |
300,000 |
0.31 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 22.15% |
116,000 |
0.40 |
≡ |
Dodge & Cox |
Reduce 24.42% |
8,245,000 |
0.66 |
Q2  2007 |
≡ |
Dodge & Cox |
Reduce 8.11% |
2,977,900 |
0.22 |
≡ |
Bill Nygren - Oakmark Select Fund |
Reduce 13.41% |
1,100,000 |
0.96 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 32.98% |
257,700 |
0.76 |
Q1  2007 |
≡ |
Dodge & Cox |
Add 0.02% |
5,800 |
0.00 |