Date Filer Title Filing Type Shares Traded Price Total Held
May 24, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 20,000 $59.43 5,484,889
May 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 50,000 $59.56 5,464,889
May 22, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 78,620 $59.72 5,414,889
May 21, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 75,000 $59.84 5,336,269
Oct 01, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Other acquisition or disposition (describe transaction) 162,905 -- 5,321,984
May 18, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 39,129 $58.36 5,261,269
Nov 08, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 4,153 $56.07 5,233,110
Jan 02, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 8,370 $68.66 5,222,140
Dec 29, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 13,500 $68.56 5,213,770
Nov 09, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 29,323 $53.91 5,203,787
Dec 28, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 12,421 $68.14 5,200,270
Dec 27, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 11,315 $68.02 5,187,849
Nov 12, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 25,870 $53.37 5,177,917
Dec 26, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 14,899 $67.68 5,176,534
Dec 22, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 6,930 $68.40 5,161,635
Nov 13, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 17,348 $53.02 5,160,569
Dec 21, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 22,024 $69.80 5,154,705
Nov 14, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 26,127 $52.17 5,134,442
Dec 20, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 16,901 $68.98 5,132,681
Nov 15, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 11,914 $52.61 5,122,528
Dec 14, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 2,160 $69.91 5,115,780
Dec 12, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 1,497 $69.92 5,113,620
Dec 11, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 11,983 $69.25 5,112,123
Nov 16, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 17,137 $53.49 5,105,391
Dec 08, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 6,700 $68.92 5,100,140

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.

For recent transactions, including derivative transactions, see our Section 16 SEC filings page.