| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2023-11-21 | BUFFETT WARREN E | Buy | Class B Common Stock | 2400000.0 | 2,400,344 | $0.0 | C | |
| 2023-10-27 | GUYMAN CHARLOTTE | Buy | Class B Common Stock | 1500.0 | 1,500 | $0.0 | C | |
| 2023-08-15 | Jain Ajit | Buy | Class A Common Stock | 50.0 | 50 | $0.0 | G | |
| 2023-06-21 | BUFFETT WARREN E | Buy | Class B Common Stock | 13693500.0 | 13,693,776 | $0.0 | C | |
| 2023-05-17 | OLSON RONALD L | Buy | Class B Common Stock | 1500.0 | 2,797 | $0.0 | C | |
| 2023-03-17 | Abel Gregory E. | Buy | Class A Common Stock | 55.0 | 228 | $447,260.0 | P | |
| 2022-11-22 | BUFFETT WARREN E | Buy | Class B Common Stock | 2400000.0 | 2,400,276 | $0.0 | C | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 26 | $405,824.0 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 27 | $405,875.7 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 28 | $405,877.0 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 14.0 | 19 | $405,800.0 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 30 | $405,950.6 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 4.0 | 34 | $405,955.0 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 29 | $405,939.5 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 20 | $405,801.7 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 21 | $405,803.1 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 22 | $405,808.9 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 23 | $405,815.6 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 24 | $405,819.3 | P | |
| 2022-09-29 | Abel Gregory | Buy | Class A Common Stock | 1.0 | 25 | $405,820.5 | P |