Date Name Title Filing Type Shares Traded Price Total Held
Jun 23, 2009
Director
Director Form 4 Other acquisition or disposition (describe transaction) 50,384 -- 63,925
Aug 25, 2021
Director
Director 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 49,282 $667.39 316,808
Mar 14, 2022
Director
Director 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 48,103 $655.29 345,566
Nov 22, 2019
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 46,138 $21.25 386,716
Nov 22, 2019
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 46,138 -- 107,655
Jun 01, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 43,903 -- 45,393
Jun 01, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 43,903 -- --
Feb 22, 2023
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 42,500 $270.43 366,583
Feb 22, 2023
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 42,500 -- 85,000
Feb 27, 2014
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 42,148 $9.49 140,839

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