Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
16 buys0 sellsMar 5, 2026 — May 6, 2026tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| Jain Ajit | Gift | — | SEC |
| BUFFETT WARREN E | Gift | $0 | SEC |
| BUFFETT WARREN E | Gift |
| $0 |
| SEC |
| BUFFETT WARREN E | Gift | $0 | SEC |
| BUFFETT WARREN E | OtherD | — | SEC |
| BUFFETT WARREN E | Other | $0 | SEC |
| GUYMAN CHARLOTTE | Gift | $0 | SEC |
| O'Sullivan Michael J. | Buy | $225.6K | SEC |
| O'Sullivan Michael J. | Buy | $24.9K | SEC |
| Jain Ajit | Gift | — | SEC |
| BUFFETT WARREN E | GiftD | — | SEC |
| Abel Gregory | BuyD | $1.5M | SEC |
| Abel Gregory | BuyD | $726K | SEC |
| Abel Gregory | BuyD | $729K | SEC |
| Abel Gregory | BuyD | $726K | SEC |
| Abel Gregory | BuyD | $726.4K | SEC |
| Abel Gregory | BuyD | $730.1K | SEC |
| Abel Gregory | BuyD | $1.5M | SEC |
| Abel Gregory | BuyD | $727K | SEC |
| Abel Gregory | BuyD | $732.5K | SEC |
| Abel Gregory | BuyD | $730.7K | SEC |
| Abel Gregory | BuyD | $731.3K | SEC |
| Abel Gregory | BuyD | $733.3K | SEC |
| Abel Gregory | BuyD | $727.5K | SEC |
| Abel Gregory | BuyD | $730.7K | SEC |