83 transactions by 18 insiders, from October 29, 2025 to September 2, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Ari BousbibOfficer | 24 | — | — | $46.7M |
| James G. BerkshireOfficer | 7 | — | — | $697K |
| Michael J. FedockOfficer | 6 | — | — | — |
| John G. DanhaklDir | 5 | — | — | — |
| Jim FasanoDir | 4 | — | — | — |
| W. Richard StaubOfficer | 4 | — | — | $1.3M |
| Colleen A. GogginsDir | 4 | — | — | — |
| Eric SherbetOfficer | 4 | — | — | $1.2M |
| Morris Leslie WimsDir | 4 | — | — | — |
| Keriann CherofskyOfficer | 4 | — | — | $137K |
| Bhavik PatelOfficer | 4 | — | — | $436K |
| Bernd HaasOfficer | 4 | — | — | — |
| Alistair GrenfellOfficer | 3 | — | — | — |
| Ronald E. BruehlmanOfficer | 2 | — | — | — |
| Carol BurtDir | 1 | — | — | — |
| Sheila A. StampsDir | 1 | — | — | — |
| John M. LeonardDir | 1 | — | — | — |
| William G. Kaelin Jr.Dir | 1 | — | — | — |
83 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| James G. BerkshireOfficerDERIV | Sep 2 | M | 5,381 | $131.82 | $709K? |
| James G. BerkshireOfficer | Sep 2 | D | 2,713 | $261.54 | $710K |
| James G. BerkshireOfficer | Sep 2 | S | 2,668 | $261.33 | $697K |
| James G. BerkshireOfficer | Sep 2 | M | 5,381 | $131.82 | $709K |
| W. Richard StaubOfficer | Aug 3 | S | 5,500 | $232.68 | $1.3M |
| Bhavik PatelOfficer | Jul 31 | S | 1,855 | $235.27 | $436K |
| Eric SherbetOfficer | Jul 29 | S | 5,000 | $249.16 | $1.2M |
| Keriann CherofskyOfficer | Jul 29 | S | 558 | $245.21 | $137K |
| Ari BousbibOfficerDERIV | Jul 29 | M | 156,206 | $78.21 | $12.2M? |
| Ari BousbibOfficer | Jul 29 | D | 2,069 | $247.00 | $511K |
| Ari BousbibOfficer | Jul 29 | D | 47,858 | $244.60 | $11.7M |
| Ari BousbibOfficer | Jul 29 | S | 53,191 | $244.78 | $13.0M |
| Ari BousbibOfficer | Jul 29 | S | 44,039 | $246.08 | $10.8M |
| Ari BousbibOfficer | Jul 29 | S | 4,584 | $246.85 | $1.1M |
| Ari BousbibOfficer | Jul 29 | S | 4,465 | $247.10 | $1.1M |
| Ari BousbibOfficer | Jul 29 | M | 156,206 | $78.21 | $12.2M |
| Morris Leslie WimsDirDERIV | Jul 14 | A | 148 | $207.83 | $31K? |
| Colleen A. GogginsDirDERIV | Jul 14 | A | 183 | $207.83 | $38K? |
| Jim FasanoDirDERIV | Jul 14 | A | 195 | $207.83 | $41K? |
| John G. DanhaklDirDERIV | Jul 14 | A | 160 | $207.83 | $33K? |
| Morris Leslie WimsDirDERIV | May 7 | A | 171 | $178.64 | $31K? |
| Colleen A. GogginsDirDERIV | May 7 | A | 214 | $178.64 | $38K? |
| Jim FasanoDirDERIV | May 7 | A | 228 | $178.64 | $41K? |
| John G. DanhaklDirDERIV | May 7 | A | 185 | $178.64 | $33K? |
| Sheila A. StampsDirDERIV | Apr 23 | A | 1,571 | $160.68 | $252K? |
| Morris Leslie WimsDirDERIV | Apr 23 | A | 1,571 | $160.68 | $252K? |
| William G. Kaelin Jr.DirDERIV | Apr 23 | A | 1,571 | $160.68 | $252K? |
| John M. LeonardDir | Apr 23 | A | 1,571 | $0.00 | — |
| Colleen A. GogginsDir | Apr 23 | A | 1,571 | $0.00 | — |
| Jim FasanoDirDERIV | Apr 23 | A | 1,571 | $160.68 | $252K? |
| John G. DanhaklDir | Apr 23 | A | 1,571 | $0.00 | — |
| Carol BurtDir | Apr 23 | A | 1,571 | $0.00 | — |
| Bernd HaasOfficer | Feb 13 | F | 20 | $166.94 | $3K |
| Michael J. FedockOfficer | Feb 13 | F | 123 | $166.94 | $21K |
| W. Richard StaubOfficerDERIV | Feb 9 | A | 26,088 | $0.00 | —? |
| Eric SherbetOfficerDERIV | Feb 9 | A | 12,112 | $0.00 | —? |
| Bhavik PatelOfficerDERIV | Feb 9 | A | 11,180 | $0.00 | —? |
| Morris Leslie WimsDirDERIV | Feb 9 | A | 159 | $192.67 | $31K? |
| Bernd HaasOfficerDERIV | Feb 9 | A | 11,180 | $0.00 | —? |
| Alistair GrenfellOfficerDERIV | Feb 9 | A | 26,088 | $0.00 | —? |
| Colleen A. GogginsDirDERIV | Feb 9 | A | 198 | $192.67 | $38K? |
| Michael J. FedockOfficerDERIV | Feb 9 | A | 18,634 | $0.00 | —? |
| Jim FasanoDirDERIV | Feb 9 | A | 211 | $192.67 | $41K? |
| John G. DanhaklDirDERIV | Feb 9 | A | 172 | $192.67 | $33K? |
| Keriann CherofskyOfficerDERIV | Feb 9 | A | 2,795 | $0.00 | —? |
| James G. BerkshireOfficerDERIV | Feb 9 | A | 11,180 | $0.00 | —? |
| Ari BousbibOfficerDERIV | Feb 9 | A | 78,264 | $0.00 | —? |
| Bhavik PatelOfficer | Feb 8 | F | 1,920 | $187.49 | $360K |
| Bhavik PatelOfficer | Feb 8 | A | 4,083 | $0.00 | — |
| Eric SherbetOfficer | Feb 8 | F | 1,915 | $187.49 | $359K |
| Eric SherbetOfficer | Feb 8 | A | 6,806 | $0.00 | — |
| W. Richard StaubOfficer | Feb 8 | F | 806 | $187.49 | $151K |
| W. Richard StaubOfficer | Feb 8 | A | 2,722 | $0.00 | — |
| Bernd HaasOfficer | Feb 8 | F | 440 | $187.49 | $82K |
| Bernd HaasOfficer | Feb 8 | A | 8,265 | $0.00 | — |
| Alistair GrenfellOfficer | Feb 8 | F | 5,545 | $187.49 | $1.0M |
| Alistair GrenfellOfficer | Feb 8 | A | 11,795 | $0.00 | — |
| Michael J. FedockOfficer | Feb 8 | F | 2,420 | $187.49 | $454K |
| Michael J. FedockOfficer | Feb 8 | A | 6,735 | $0.00 | — |
| Michael J. FedockOfficer | Feb 7 | F | 111 | $187.49 | $21K |
| Keriann CherofskyOfficer | Feb 8 | F | 415 | $187.49 | $78K |
| Keriann CherofskyOfficer | Feb 8 | A | 1,087 | $0.00 | — |
| Ronald E. BruehlmanOfficer | Feb 8 | F | 6,801 | $187.49 | $1.3M |
| Ronald E. BruehlmanOfficer | Feb 8 | A | 16,335 | $0.00 | — |
| James G. BerkshireOfficer | Feb 8 | F | 1,280 | $187.49 | $240K |
| James G. BerkshireOfficer | Feb 8 | A | 2,722 | $0.00 | — |
| Ari BousbibOfficer | Feb 8 | F | 28,399 | $187.49 | $5.3M |
| Ari BousbibOfficer | Feb 8 | A | 57,177 | $0.00 | — |
| Michael J. FedockOfficer | Jan 28 | F | 381 | $239.76 | $91K |
| Ari BousbibOfficerDERIV | Dec 18 | M | 50,000 | $59.90 | $3.0M? |
| Ari BousbibOfficer | Dec 18 | D | 13,436 | $222.91 | $3.0M |
| Ari BousbibOfficer | Dec 18 | S | 36,564 | $222.43 | $8.1M |
| Ari BousbibOfficer | Dec 18 | M | 50,000 | $59.90 | $3.0M |
| John G. DanhaklDirDERIV | Nov 5 | A | 158 | $210.12 | $33K? |
| Ari BousbibOfficerDERIV | Oct 29 | M | 77,592 | $59.90 | $4.6M? |
| Ari BousbibOfficer | Oct 29 | D | 21,035 | $220.96 | $4.6M |
| Ari BousbibOfficer | Oct 29 | S | 3,973 | $221.97 | $882K |
| Ari BousbibOfficer | Oct 29 | S | 26,128 | $221.31 | $5.8M |
| Ari BousbibOfficer | Oct 29 | S | 4,600 | $220.11 | $1.0M |
| Ari BousbibOfficer | Oct 29 | S | 13,741 | $219.29 | $3.0M |
| Ari BousbibOfficer | Oct 29 | S | 7,315 | $218.32 | $1.6M |
| Ari BousbibOfficer | Oct 29 | S | 800 | $217.58 | $174K |
| Ari BousbibOfficer | Oct 29 | M | 77,592 | $59.90 | $4.6M |