47 transactions by 5 insiders, from October 22, 2025 to September 28, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Warren E. BuffettCEO | 18 | — | — | — |
| Gregory E. AbelOfficer | 18 | — | — | — |
| Ajit JainChair | 5 | — | — | $20.0M |
| Charlotte GuymanDir | 4 | — | — | — |
| Charles C. ChangOfficer | 2 | — | — | — |
47 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| Ajit JainChair | Sep 28 | S | 39,700 | $503.09 | $20.0M |
| Ajit JainChair | Sep 3 | G | 10 | — | — |
| Charles C. ChangOfficerDERIV | Aug 12 | P | 1 | $765,184.18 | $765K? |
| Charles C. ChangOfficerDERIV | Aug 12 | P | 1 | $765,189.94 | $765K? |
| Warren E. BuffettDirDERIV | Jul 14 | C | 8,000 | — | — |
| Warren E. BuffettDir | Jul 14 | G | 1,000,000 | $0.00 | — |
| Warren E. BuffettDir | Jul 14 | G | 1,000,000 | $0.00 | — |
| Warren E. BuffettDir | Jul 14 | G | 1,000,000 | $0.00 | — |
| Warren E. BuffettDir | Jul 14 | G | 9,000,000 | $0.00 | — |
| Warren E. BuffettDir | Jul 14 | C | 12,000,000 | $0.00 | — |
| Ajit JainChair | Jul 1 | G | 3 | — | — |
| Warren E. BuffettDir | May 22 | G | 160 | $0.00 | — |
| Warren E. BuffettDirDERIV | May 18 | C | 25 | — | — |
| Warren E. BuffettDir | May 18 | G | 18,646 | $0.00 | — |
| Warren E. BuffettDir | May 18 | G | 18,646 | $0.00 | — |
| Warren E. BuffettDir | May 18 | C | 37,500 | $0.00 | — |
| Charlotte GuymanDir | May 14 | G | 574 | $0.00 | — |
| Ajit JainChair | Mar 27 | G | 22 | — | — |
| Warren E. BuffettCEODERIV | Mar 17 | G | 2 | — | — |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $733,300.00 | $733K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $733,100.00 | $733K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $732,500.00 | $733K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 2 | $732,000.00 | $1.5M? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $731,349.99 | $731K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $730,707.01 | $731K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $730,700.00 | $731K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $730,145.00 | $730K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $729,000.00 | $729K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 2 | $727,530.26 | $1.5M? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $727,453.25 | $727K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 2 | $727,185.00 | $1.5M? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $726,994.76 | $727K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $726,407.57 | $726K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $726,079.01 | $726K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $725,999.99 | $726K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $725,995.00 | $726K? |
| Gregory E. AbelOfficerDERIV | Mar 4 | P | 1 | $725,210.19 | $725K? |
| Warren E. BuffettCEODERIV | Nov 10 | C | 1,800 | — | — |
| Warren E. BuffettCEO | Nov 10 | G | 400,000 | $0.00 | — |
| Warren E. BuffettCEO | Nov 10 | G | 400,000 | $0.00 | — |
| Warren E. BuffettCEO | Nov 10 | G | 400,000 | $0.00 | — |
| Warren E. BuffettCEO | Nov 10 | G | 1,500,000 | $0.00 | — |
| Warren E. BuffettCEO | Nov 10 | C | 2,700,000 | $0.00 | — |
| Charlotte GuymanDirDERIV | Nov 3 | C | 1 | — | — |
| Charlotte GuymanDir | Nov 3 | G | 410 | $0.00 | — |
| Charlotte GuymanDir | Nov 3 | C | 1,500 | $0.00 | — |
| Ajit JainChair | Oct 22 | G | 32 | — | — |