Date Name Title Filing Type Shares Traded Price Total Held
Sep 17, 2003
Director, EVP, CSO, & Pres Regn Res Labs
Director, EVP, CSO, & Pres Regn Res Labs Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 17,661 $20.95 155,287
Feb 14, 2012
SVP Research and Development S
SVP Research and Development S Form 4 Open market or private sale of non-derivative or derivative security 17,694 $110.35 82,518
Aug 24, 2017
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 17,756 $481.33 23,763,997
May 06, 2020
EVP & General Mgr Industrial O
EVP & General Mgr Industrial O Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 17,779 $555.77 43,551
Dec 23, 2005
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 17,850 $12.75 54,366
Dec 23, 2005
SVP Fin & Admin, CFO, & Treas
SVP Fin & Admin, CFO, & Treas Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 17,850 -- --
Mar 11, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 18,019 $331.61 17,679,606
May 12, 2020
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 18,021 $568.58 569,240
Jul 10, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 18,057 $313.47 21,758,455
Jul 01, 2014
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 18,074 $300.22 20,567,602

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