| Oct 12, 2026 |
Mark S. GarfieldChief Accounting Officer |
Sold
plan |
918 |
$189.45 |
$0.2M |
Form 4 |
| Oct 9, 2026 |
David A Duffield10% owner |
Sold
plan |
99,835 |
$187.55 |
$18.7M |
Form 4 |
| Oct 6, 2026 |
Zane RoweChief Financial Officer |
Sold
plan |
6,000 |
$187.23 |
$1.1M |
Form 4 |
| Oct 6, 2026 |
Gerrit S KazmaierPresident, Prod. and Tech. |
Sold
plan |
2,729 |
$187.28 |
$0.5M |
Form 4 |
| Oct 6, 2026 |
David A Duffield10% owner |
Sold
plan |
99,228 |
$187.32 |
$18.6M |
Form 4 |
| Oct 5, 2026 |
Robert EnslinPresident, CCO |
Sold
plan |
5,374 |
$187.00 |
$1.0M |
Form 4 |
| Oct 1, 2026 |
David A Duffield10% owner |
Sold
plan |
98,446 |
$187.07 |
$18.4M |
Form 4 |
| Sep 28, 2026 |
David A Duffield10% owner |
Sold
plan |
98,971 |
$188.56 |
$18.7M |
Form 4 |
| Sep 23, 2026 |
David A Duffield10% owner |
Sold
plan |
99,613 |
$192.14 |
$19.1M |
Form 4 |
| Sep 18, 2026 |
David A Duffield10% owner |
Sold
plan |
94,089 |
$194.69 |
$18.3M |
Form 4 |
| Sep 15, 2026 |
David A Duffield10% owner |
Sold
plan |
96,545 |
$192.28 |
$18.6M |
Form 4 |
| Sep 10, 2026 |
David A Duffield10% owner |
Sold
plan |
100,780 |
$185.64 |
$18.7M |
Form 4 |
| Sep 4, 2026 |
David A Duffield10% owner |
Sold
plan |
90,615 |
$198.14 |
$18.0M |
Form 4 |
| Sep 1, 2026 |
David A Duffield10% owner |
Sold
plan |
94,961 |
$199.29 |
$18.9M |
Form 4 |
| Jul 10, 2026 |
Mark S. GarfieldChief Accounting Officer |
Sold
plan |
918 |
$142.19 |
$0.1M |
Form 4 |
| Jul 9, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$136.73 |
$14.7M |
Form 4 |
| Jul 7, 2026 |
Zane RoweChief Financial Officer |
Sold
plan |
6,000 |
$143.70 |
$0.9M |
Form 4 |
| Jul 7, 2026 |
Gerrit S KazmaierPresident, Prod. and Tech. |
Sold
plan |
2,728 |
$143.62 |
$0.4M |
Form 4 |
| Jul 6, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$135.24 |
$14.5M |
Form 4 |
| Jul 5, 2026 |
Robert EnslinPresident, CCO |
Sold
plan |
5,374 |
$134.90 |
$0.7M |
Form 4 |
| Jun 30, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$122.04 |
$13.1M |
Form 4 |
| Jun 25, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$115.60 |
$12.4M |
Form 4 |
| Jun 22, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$114.25 |
$12.3M |
Form 4 |
| Jun 17, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$124.99 |
$13.4M |
Form 4 |
| Jun 12, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$128.52 |
$13.8M |
Form 4 |
| Jun 9, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$138.32 |
$14.9M |
Form 4 |
| Jun 4, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$149.56 |
$16.1M |
Form 4 |
| Jun 1, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$156.64 |
$16.8M |
Form 4 |
| Apr 10, 2026 |
Mark S. GarfieldChief Accounting Officer |
Sold
plan |
1,585 |
$113.05 |
$0.2M |
Form 4 |
| Apr 9, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$112.33 |
$12.1M |
Form 4 |
| Apr 7, 2026 |
Zane RoweChief Financial Officer |
Sold
plan |
6,000 |
$128.22 |
$0.8M |
Form 4 |
| Apr 7, 2026 |
Gerrit S KazmaierPresident, Prod. and Tech. |
Sold
plan |
9,356 |
$128.39 |
$1.2M |
Form 4 |
| Apr 6, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$129.60 |
$13.9M |
Form 4 |
| Apr 6, 2026 |
Robert EnslinPresident, CCO |
Sold
plan |
5,373 |
$129.41 |
$0.7M |
Form 4 |
| Mar 31, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$129.76 |
$13.9M |
Form 4 |
| Mar 26, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$128.35 |
$13.8M |
Form 4 |
| Mar 23, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$136.82 |
$14.7M |
Form 4 |
| Mar 18, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$132.58 |
$14.3M |
Form 4 |
| Mar 13, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$132.68 |
$14.3M |
Form 4 |
| Mar 10, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$142.18 |
$15.3M |
Form 4 |
| Mar 5, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$147.16 |
$15.8M |
Form 4 |
| Mar 2, 2026 |
David A Duffield10% owner |
Sold
plan |
107,500 |
$134.40 |
$14.4M |
Form 4 |
| Jan 8, 2026 |
David A Duffield10% owner |
Sold
plan |
82,884 |
$209.75 |
$17.4M |
Form 4 |
| Jan 8, 2026 |
Mark S. GarfieldChief Accounting Officer |
Sold
plan |
953 |
$209.56 |
$0.2M |
Form 4 |
| Jan 6, 2026 |
Zane RoweChief Financial Officer |
Sold
plan |
6,000 |
$208.75 |
$1.3M |
Form 4 |
| Jan 6, 2026 |
Gerrit S KazmaierPresident, Prod. and Tech. |
Sold
plan |
3,759 |
$208.73 |
$0.8M |
Form 4 |
| Jan 6, 2026 |
Richard Harry SauerChief Legal Officer & Secty |
Sold
plan |
1,130 |
$210.00 |
$0.2M |
Form 4 |
| Jan 5, 2026 |
Robert EnslinPresident, CCO |
Sold
plan |
22,185 |
$210.18 |
$4.7M |
Form 4 |
| Jan 5, 2026 |
Carl M. EschenbachCEO, Director |
Sold
plan |
3,125 |
$210.00 |
$0.7M |
Form 4 |
| Jan 2, 2026 |
David A Duffield10% owner |
Sold
plan |
81,479 |
$205.30 |
$16.7M |
Form 4 |
| Dec 23, 2025 |
David A Duffield10% owner |
Sold
plan |
80,279 |
$215.04 |
$17.3M |
Form 4 |
| Dec 19, 2025 |
Gerrit S KazmaierPresident, Prod. and Tech. |
Sold
plan |
6,547 |
$218.76 |
$1.4M |
Form 4 |
| Dec 16, 2025 |
David A Duffield10% owner |
Sold
plan |
81,434 |
$215.98 |
$17.6M |
Form 4 |
| Dec 2, 2025 |
David A Duffield10% owner |
Sold
plan |
82,025 |
$212.19 |
$17.4M |
Form 4 |
| Oct 10, 2025 |
Michael M McNamaraDirector |
Sold
plan |
5,393 |
$235.16 |
$1.3M |
Form 4 |
| Oct 9, 2025 |
Mark S. GarfieldChief Accounting Officer |
Sold
plan |
1,915 |
$238.96 |
$0.5M |
Form 4 |
| Oct 8, 2025 |
David A Duffield10% owner |
Sold
plan |
75,053 |
$236.35 |
$17.7M |
Form 4 |
| Oct 7, 2025 |
Richard Harry SauerChief Legal Officer & Secty |
Sold
plan |
2,320 |
$235.87 |
$0.5M |
Form 4 |
| Oct 7, 2025 |
Zane RoweChief Financial Officer |
Sold
plan |
6,000 |
$232.62 |
$1.4M |
Form 4 |
| Oct 1, 2025 |
David A Duffield10% owner |
Sold
plan |
72,696 |
$235.09 |
$17.1M |
Form 4 |
| Oct 1, 2025 |
Carl M. EschenbachCEO, Director |
Sold
plan |
6,250 |
$237.52 |
$1.5M |
Form 4 |