| Exec date | Filing date | Company | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 13, 2018 | Feb 15, 2018 | BERKSHIRE HATHAWAY INC | 10% Owner | Sell | 15.0 | -35,000,000 | -43.38% | ✗ | $3.3B |
| Sep 15, 2016 | Sep 19, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 57.5 | +17,910 | 0.02% | ✗ | $1.4M |
| Sep 12, 2016 | Sep 14, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 90.0 | +1,019,974 | 1.28% | ✗ | $78.8M |
| Sep 1, 2016 | Sep 6, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 66.3 | +82,361 | 0.10% | ✗ | $6.4M |
| Aug 25, 2016 | Aug 29, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 66.3 | +83,466 | 0.11% | ✗ | $6.5M |
| Aug 22, 2016 | Aug 24, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 80.0 | +704,181 | 0.89% | ✗ | $54.5M |
| Jun 10, 2016 | Jun 14, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 80.0 | +756,780 | 0.97% | ✗ | $60.2M |
| Jun 3, 2016 | Jun 7, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 80.0 | +469,604 | 0.61% | ✗ | $37.7M |
| May 27, 2016 | Jun 1, 2016 | BERKSHIRE HATHAWAY INC | 10% Owner | Buy | 80.0 | +537,968 | 0.70% | ✗ | $43.1M |