Insider Transactions

Date Filer Title Filing Type Shares Traded Price Total Held
12/11/21
Director
Director Form 5 Bona fide gift 17,500 $110.67 --
08/17/21
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 42,222 $175.39 --
08/03/21
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 244,000 $175.59 --
11/19/20
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 14,065 $65.36 --
08/22/19
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 251,897 $121.17 --
01/21/09
Director, President
Director, President Form 4 Other acquisition or disposition (describe transaction) 566,073 $8.37 --
08/26/04
Director
Director Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- --
08/26/04
Director
Director Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- --
08/11/04
Director
Director Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
08/11/04
Director
Director Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
05/15/06
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,000 $15.22 2,000
05/15/06
Director
Director Form 4/A Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,000 -- 2,000
08/01/07
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,000 -- 4,000
11/19/20
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 11,250 $85.99 14,065
05/26/23
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
05/27/22
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
08/18/21
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
08/04/21
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
08/03/21
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
05/27/21
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
05/10/21
Director
Director Form 4 Other acquisition or disposition -- -- 17,500
12/11/20
Director
Director Form 5 Bona fide gift 17,500 $110.67 17,500
12/09/20
Director
Director Form 5 Bona fide gift 17,500 $112.55 17,500
02/21/20
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 77,400 $12.21 25,315
05/16/05
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $64,000.00 35,000
08/16/21
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 201,778 $175.41 42,222
11/05/08
Director, President
Director, President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,396 -- 57,329
05/19/08
Director, President
Director, President Form 4 Open market or private purchase of non-derivative or derivative security 60,000 $16.35 64,000
08/05/08
Director, President
Director, President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 18,711 -- 72,725
11/05/08
Director, President
Director, President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 23,045 -- 85,810
05/05/08
Director, President
Director, President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 18,355 -- 91,436
05/06/21
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 85,000 $146.00 96,895
08/18/21
Director
Director Form 4 Other acquisition or disposition -- -- 97,778
08/04/21
Director
Director Form 4 Other acquisition or disposition -- -- 97,778
08/03/21
Director
Director Form 4 Other acquisition or disposition -- -- 97,778
05/26/21
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 883 $147.29 97,778
02/04/19
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 130,000 $6.22 102,715
08/05/08
Director, President
Director, President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 28,007 -- 108,855
02/05/08
Director, President
Director, President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 22,813 -- 109,791
09/06/07
Director, President
Director, President Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 75,000 $15.28 110,000
02/17/09
Director, President
Director, President Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 58,000 -- 122,000
11/20/20
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
09/03/20
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
05/18/20
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
03/10/20
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
02/25/20
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
08/23/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
08/21/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
08/13/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
08/05/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
05/24/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
03/01/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
02/27/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
02/05/19
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
11/06/18
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
05/24/18
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
12/04/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
11/02/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
10/04/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
09/05/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
08/02/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
07/05/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
06/01/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
05/19/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
05/01/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
04/03/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
03/02/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
02/01/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
01/03/17
Director
Director Form 4 Other acquisition or disposition -- -- 123,215
12/07/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
11/01/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
10/03/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
09/01/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
08/02/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
07/01/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
06/02/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
05/03/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
04/04/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
03/01/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
02/23/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
02/01/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
01/07/16
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
12/03/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
11/03/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
10/06/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
09/02/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
08/05/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
07/06/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
06/03/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
05/04/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
04/02/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
03/03/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
02/26/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
02/03/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
01/06/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 5 Other acquisition or disposition -- -- 123,215
01/06/15
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
12/05/14
Director, Chief Executive Officer
Director, Chief Executive Officer Form 4 Other acquisition or disposition -- -- 123,215
06/07/12
Director, Chairman of the Board and CEO
Director, Chairman of the Board and CEO Form 4 Other acquisition or disposition (describe transaction) 724,090 $28.66 123,215
05/25/22
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 928 $172.45 124,021
05/24/23
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,093 $146.46 125,114

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