Date Filer Title Filing Type Shares Traded Price Total Held
May 08, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Other acquisition or disposition -- -- 742,184
May 08, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Other acquisition or disposition -- -- 138,282
May 04, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 32,095 $36.24 500,481
May 04, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 423 $36.24 26,139
May 04, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 899 -- 161,915
May 03, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 11,000 $33.98 438,386
May 03, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 30,000 $33.94 468,386
May 03, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Other acquisition or disposition -- -- 119,575
May 03, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Other acquisition or disposition -- -- 25,716
May 03, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Other acquisition or disposition -- -- 71,905

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