Q3  2023 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
5,262 |
0.01 |
Q1  2023 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 2.09% |
6,000 |
0.01 |
Q4  2022 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 6.67% |
18,000 |
0.03 |
Q1  2022 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 6.54% |
16,550 |
0.03 |
≡ |
Jensen Investment Management |
Add 0.74% |
24,118 |
0.03 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
4,122 |
0.01 |
Q4  2021 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 2.43% |
6,000 |
0.01 |
Q3  2021 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 2.70% |
6,500 |
0.01 |
≡ |
Torray Funds |
Add 1.58% |
163 |
0.00 |
Q2  2021 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.09% |
2,600 |
0.01 |
Q1  2021 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.67% |
3,900 |
0.01 |
≡ |
Jensen Investment Management |
Add 1.61% |
55,749 |
0.09 |
≡ |
Torray Funds |
Add 0.46% |
47 |
0.00 |
Q4  2020 |
≡ |
Jensen Investment Management |
Add 0.48% |
16,543 |
0.02 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
11,346 |
0.03 |
Q3  2020 |
≡ |
Torray Funds |
Add 2.26% |
241 |
0.01 |
≡ |
Jensen Investment Management |
Add 0.13% |
4,435 |
0.01 |
Q2  2020 |
≡ |
Jensen Investment Management |
Add 0.16% |
5,590 |
0.01 |
Q1  2020 |
≡ |
Jensen Investment Management |
Add 11.55% |
355,547 |
0.54 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 2.49% |
5,700 |
0.01 |
≡ |
Torray Funds |
Buy |
11,447 |
0.35 |
Q4  2019 |
≡ |
Jensen Investment Management |
Add 9.25% |
260,650 |
0.46 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 2.47% |
5,500 |
0.01 |
Q3  2019 |
≡ |
Jensen Investment Management |
Add 22.67% |
520,607 |
0.91 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 7.21% |
15,000 |
0.04 |
≡ |
Mairs & Power Growth Fund |
Add 1.94% |
20,000 |
0.08 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
12,772 |
0.03 |
Q2  2019 |
≡ |
Jensen Investment Management |
Add 15.77% |
312,811 |
0.62 |
≡ |
Mairs & Power Growth Fund |
Add 11.45% |
105,900 |
0.42 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.96% |
4,000 |
0.01 |
Q1  2019 |
≡ |
Jensen Investment Management |
Add 17.07% |
289,334 |
0.72 |
≡ |
Terry Smith - Fundsmith |
Add 1.44% |
50,036 |
0.06 |
Q4  2018 |
≡ |
Mairs & Power Growth Fund |
Add 5.71% |
50,000 |
0.25 |
Q3  2018 |
≡ |
Mairs & Power Growth Fund |
Add 12.90% |
100,000 |
0.47 |
≡ |
Terry Smith - Fundsmith |
Add 2.61% |
88,566 |
0.13 |
Q2  2018 |
≡ |
Mairs & Power Growth Fund |
Add 8.39% |
60,000 |
0.28 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
11,300 |
0.03 |
Q2  2016 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 7.02% |
100 |
0.00 |
Q3  2015 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Buy |
1,600 |
0.00 |
Q2  2013 |
≡ |
Mairs & Power Growth Fund |
Add 3.28% |
40,000 |
0.15 |
Q1  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.50% |
3,050 |
0.01 |
Q4  2012 |
≡ |
Mairs & Power Growth Fund |
Add 0.83% |
10,000 |
0.04 |
≡ |
Hillman Value Fund |
Buy |
5,000 |
2.39 |
Q2  2012 |
≡ |
Mairs & Power Growth Fund |
Add 4.31% |
50,000 |
0.20 |
Q1  2012 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 16.55% |
575 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 8.93% |
16,700 |
0.07 |
Q4  2011 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 18.57% |
29,300 |
0.13 |
≡ |
Mairs & Power Growth Fund |
Add 1.75% |
20,000 |
0.08 |
Q1  2011 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.94% |
3,000 |
0.02 |
Q4  2010 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 15.38% |
10,000 |
0.14 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 3.48% |
5,200 |
0.03 |
≡ |
Mairs & Power Growth Fund |
Add 0.88% |
10,000 |
0.04 |
Q3  2010 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 11.64% |
15,600 |
0.08 |
Q2  2010 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 7.54% |
9,400 |
0.05 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 0.93% |
700 |
0.01 |
Q1  2010 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 44.21% |
38,200 |
0.20 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Buy |
9,800 |
0.04 |
Q3  2009 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 6.14% |
5,000 |
0.03 |
Q2  2009 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 13.53% |
9,700 |
0.05 |
Q1  2009 |
≡ |
Tweedy Browne Co. - Tweedy Browne Value Fund |
Add 56.31% |
34,055 |
0.66 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.42% |
300 |
0.00 |
Q4  2008 |
≡ |
Tweedy Browne Co. - Tweedy Browne Value Fund |
Buy |
60,480 |
1.31 |
Q3  2008 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 10.34% |
22,800 |
0.19 |
≡ |
David Katz - Matrix Asset Advisors |
Add 1.57% |
800 |
0.05 |
≡ |
Mairs & Power Growth Fund |
Add 0.70% |
10,000 |
0.03 |
Q2  2008 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 30.94% |
52,100 |
0.39 |
≡ |
Mairs & Power Growth Fund |
Add 1.42% |
20,000 |
0.07 |
Q1  2008 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 20.20% |
28,300 |
0.20 |
≡ |
David Katz - Matrix Asset Advisors |
Add 10.87% |
5,000 |
0.31 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.56% |
1,100 |
0.00 |
Q4  2007 |
≡ |
Mairs & Power Growth Fund |
Add 0.71% |
10,000 |
0.03 |
Q3  2007 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 16.39% |
9,900 |
0.05 |
Q2  2007 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 498.02% |
50,300 |
0.22 |
≡ |
David Katz - Matrix Asset Advisors |
Add 2.47% |
2,000 |
0.08 |
Q1  2007 |
≡ |
David Katz - Matrix Asset Advisors |
Add 268.18% |
59,000 |
2.45 |
≡ |
Thomas Gayner - Markel Asset Management |
Buy |
10,100 |
0.04 |