Insider Transactions

Date Filer Title Filing Type Shares Traded Price Total Held
05/01/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 91,905 -- 695,137
02/24/20
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 93,990 $109.10 691,229
02/01/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,787 -- 643,926
08/01/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 80,550 -- 614,587
02/25/20
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 106,010 $106.41 585,219
11/05/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 98,415 -- 516,172
05/14/20
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,426 $84.20 506,645
03/04/20
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 80,000 $107.63 505,219
02/05/08
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 88,930 -- 427,972
05/26/21
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 883 $147.29 410,047
06/05/20
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 97,163 $104.28 409,482
02/16/21
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-3 318 $116.80 409,164
05/24/23
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,093 $146.46 402,904
05/25/22
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 928 $172.45 401,811
05/05/08
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 71,548 -- 356,424
02/13/08
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 75,000 $14.61 325,000
11/05/18
Director
Director Form 4 Other acquisition or disposition (describe transaction) 300,000 -- 300,000
11/10/17
Director, Executive Chairman
Director, Executive Chairman Form 4 Other acquisition or disposition (describe transaction) 300,000 -- 300,000
02/01/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,953 -- 298,144
08/26/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- 296,191
08/11/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 292,641
08/05/08
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 72,937 -- 283,487
11/04/11
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 74,400 $12.50 255,600
02/21/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 100,000 $19.91 250,000
11/07/11
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,600 $12.50 230,000
11/05/08
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 60,016 -- 223,471
12/12/11
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 50,000 $12.50 180,000
06/13/05
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 4 Other acquisition or disposition -- -- 161,097
02/20/13
Director, Chief Investment Officer
Director, Chief Investment Officer Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,400 $38.40 145,150
02/01/07
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,953 -- 143,116
05/22/12
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 11,000 $28.11 134,750
05/01/13
Director, Exec Chairman/Chief Invest Off
Director, Exec Chairman/Chief Invest Off Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 16,788 $19.91 128,362
12/12/11
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 56,250 $14.61 123,750
05/01/13
Director, Exec Chairman/Chief Invest Off
Director, Exec Chairman/Chief Invest Off Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 55,777 $19.91 72,585
05/01/13
Director, Exec Chairman/Chief Invest Off
Director, Exec Chairman/Chief Invest Off Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 27,435 $19.91 45,150
02/22/16
Director, Executive Chairman
Director, Executive Chairman Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,065 $85.99 37,045
02/24/15
Director, Executive Chairman
Director, Executive Chairman Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,330 $65.36 36,980
02/19/14
Director, Executive Chairman
Director, Executive Chairman Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 4,250 $47.50 30,650
02/26/18
Director, Executive Chairman
Director, Executive Chairman Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,400 $38.40 26,645
05/01/13
Director, Exec Chairman/Chief Invest Off
Director, Exec Chairman/Chief Invest Off Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 18,750 $14.61 26,400
02/26/18
Director, Executive Chairman
Director, Executive Chairman Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,000 $28.11 15,645
03/06/19
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,748 $65.36 10,897
03/06/19
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,250 $47.50 6,647
05/13/19
Director
Director Form 4 Other acquisition or disposition (describe transaction) 300,000 -- --
11/05/18
Director
Director Form 4 Other acquisition or disposition (describe transaction) 300,000 -- --
11/05/09
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 217,930 -- --
08/23/05
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 5 Other acquisition or disposition (describe transaction) 292,641 -- --
08/26/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- --
08/26/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- --
08/26/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- --
08/26/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- --
08/11/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
08/11/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
08/11/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
08/11/04
Director, CEO & Chairman of the Board
Director, CEO & Chairman of the Board Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --

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