| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2021-11-03 | BERKSHIRE HATHAWAY INC | LIBERTY MEDIA CORPORATION | 20,207,680 | 19.7% | EDGAR |
| SC 13D/A | 2021-08-04 | BERKSHIRE HATHAWAY INC | DAVITA INC. | 36,095,570 | 34.4% | EDGAR |
| SC 13D/A | 2021-06-23 | BUFFETT WARREN E | BERKSHIRE HATHAWAY INC | 238,624 | 38.2% | EDGAR |
| SC 13G/A | 2021-04-12 | VANGUARD GROUP INC | BERKSHIRE HATHAWAY INC | 135,790,660 | 10.2% | EDGAR |
| SC 13D/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | DAVITA INC. | 36,095,570 | 33.0% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | VERISIGN INC/CA | 12,815,613 | 11.2% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | Apple Inc. | 907,559,761 | 5.4% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | Axalta Coating Systems Ltd. | 23,420,000 | 9.9% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | US BANCORP \DE\ | 149,450,671 | 9.9% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | RH | 1,732,548 | 8.5% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | Bank of New York Mellon Corp | 74,346,864 | 8.4% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | Liberty Global plc | 18,010,000 | 9.9% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | BANK OF AMERICA CORP /DE/ | 1,032,852,006 | 11.9% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | STORE CAPITAL Corp | 24,415,168 | 9.3% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | LIBERTY MEDIA CORPORATION | 43,208,291 | 18.8% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | General Motors Co | 72,500,000 | 5.1% | EDGAR |
| SC 13G/A | 2021-02-16 | BERKSHIRE HATHAWAY INC | Kraft Heinz Co | 541,301,318 | 44.3% | EDGAR |
| SC 13G | 2021-02-16 | BERKSHIRE HATHAWAY INC | Liberty Latin America Ltd. | 2,630,792 | 5.4% | EDGAR |
| SC 13G | 2021-02-12 | STATE STREET CORP | BERKSHIRE HATHAWAY INC | - | 5.5% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | BERKSHIRE HATHAWAY INC | 135,148,781 | 9.9% | EDGAR |