Companies / Warren E. Buffett / Activity
Activity — Warren E. Buffett
28 moves.
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | O'Sullivan Michael J. Executive | Buy | Class B Common Stock | $225.6K | +483 +380.31% | 610 <0.01% of shares | medium |
| May 6, 2026 | O'Sullivan Michael J. Executive | Buy | Class B Common Stock | $24.9K | +53 +8.69% | 663 <0.01% of shares | low |
| May 22, 2026 | Buffett Warren E CEO | Gift | Class B Common Stock | $0 | -160 -12.10% | 1,162 <0.01% of shares | low |
| May 18, 2026 | Buffett Warren E CEO | Gift | Class B Common Stock | $0 | -19K -93.38% | 1,322 <0.01% of shares | low |
| May 18, 2026 | Buffett Warren E CEO | Gift | Class B Common Stock | $0 | -19K -48.29% | 19,968 <0.01% of shares | low |
| May 18, 2026 | Buffett Warren E CEO | Other | Class B Common Stock | $0 | +38K +3366.25% | 38,614 <0.01% of shares | low |
| May 14, 2026 | Guyman Charlotte Director | Gift | Class B Common Stock | $0 | -574 -16.58% | 2,888 <0.01% of shares | low |
| May 18, 2026 | Buffett Warren E CEO | Other | Class A Common Stock | — | -25 -0.01% | 196,290 0.01% of shares | low |
| Mar 27, 2026 | Jain Ajit Executive | Gift | Class B Common Stock | — | -22 -6.25% | 330 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.40% | 249 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.40% | 248 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.41% | 247 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +2 +0.82% | 246 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.41% | 244 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.41% | 243 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.41% | 242 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.42% | 241 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.42% | 240 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +2 +0.84% | 239 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.42% | 237 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +2 +0.85% | 236 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.43% | 234 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.43% | 233 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.43% | 232 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.43% | 231 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.44% | 230 <0.01% of shares | low |
| Mar 4, 2026 | Abel Gregory E. Executive | Buy | Class A Common Stock | — | +1 +0.44% | 229 <0.01% of shares | low |
| Mar 17, 2026 | Buffett Warren E CEO | Gift | Class A Common Stock | — | -2 -0.00% | 196,315 0.01% of shares | low |