Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-02-14 Sale | 2025-02-19 7:47 pm | DAVITA INC. | DVA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 750,000 | $154.74 | $116,055,616 | 35,142,479 (Indirect) | View |
2025-02-11 Sale | 2025-02-13 7:50 pm | DAVITA INC. | DVA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 203,091 | $156.01 | $31,684,430 | 35,892,479 (Indirect) | View |
2025-02-07 Purchase | 2025-02-11 8:35 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 763,017 | $46.82 | $35,724,074 | 348,885,177 (Indirect) | View |
2025-01-30 Purchase | 2025-02-03 7:27 pm | SIRIUS XM HOLDINGS INC. | SIRI | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 2,308,119 | $23.38 | $53,957,343 | 119,776,692 (Indirect) | View |
2024-12-31 Purchase | 2025-01-03 8:27 pm | VERISIGN INC | VRSN | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 20,044 | $204.71 | $4,103,142 | 13,289,880 (Indirect) | View |
2024-12-26 Purchase | 2024-12-30 8:22 pm | VERISIGN INC | VRSN | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 76,487 | $203.62 | $15,574,537 | 13,269,836 (Indirect) | View |
2024-12-20 Purchase | 2024-12-26 6:56 pm | VERISIGN INC | VRSN | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 143,424 | $199.05 | $28,547,896 | 13,193,349 (Indirect) | View |
2024-12-17 Purchase | 2024-12-19 9:42 pm | VERISIGN INC | VRSN | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 234,312 | $193.77 | $45,403,468 | 13,049,925 (Indirect) | View |
2024-12-17 Purchase | 2024-12-19 9:39 pm | SIRIUS XM HOLDINGS INC. | SIRI | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 4,963,844 | $21.6 | $107,234,753 | 117,468,573 (Indirect) | View |
2024-12-17 Purchase | 2024-12-19 9:35 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 8,896,890 | $45.99 | $409,153,148 | 348,122,160 (Indirect) | View |
2024-10-29 Purchase | 2024-10-31 7:30 pm | SIRIUS XM HOLDINGS INC. | SIRI | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 2,227,939 | $27.24 | $60,692,845 | 112,504,729 (Indirect) | View |
2024-10-16 Purchase | 2024-10-18 7:41 pm | SIRIUS XM HOLDINGS INC. | SIRI | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 1,557,702 | $27.05 | $42,143,337 | 110,276,790 (Indirect) | View |
2024-10-15 Sale | 2024-10-17 5:58 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 8,694,538 | $42.55 | $369,928,036 | 766,305,462 (Indirect) | View |
2024-10-09 Purchase | 2024-10-11 7:07 pm | SIRIUS XM HOLDINGS INC. | SIRI | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 3,564,059 | $24.33 | $86,730,943 | 108,719,088 (Indirect) | View |
2024-10-08 Sale | 2024-10-10 5:59 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 9,549,933 | $40.04 | $382,403,036 | 775,000,000 (Indirect) | View |
2024-10-03 Sale | 2024-10-07 6:43 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 9,570,980 | $40.02 | $383,039,161 | 784,549,933 (Indirect) | View |
2024-09-30 Sale | 2024-10-02 6:42 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 8,547,947 | $39.53 | $337,861,616 | 794,120,913 (Indirect) | View |
2024-09-25 Sale | 2024-09-27 6:44 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 11,678,366 | $39.45 | $460,664,213 | 802,668,860 (Indirect) | View |
2024-09-20 Sale | 2024-09-24 6:47 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 21,561,209 | $40.01 | $862,670,637 | 814,347,226 (Indirect) | View |
2024-09-17 Sale | 2024-09-19 6:59 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 22,272,071 | $40.23 | $896,082,794 | 835,908,435 (Indirect) | View |
2024-09-06 Sale | 2024-09-10 7:13 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 5,797,093 | $39.45 | $228,689,227 | 858,180,506 (Indirect) | View |
2024-09-03 Sale | 2024-09-05 7:15 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 18,746,304 | $40.54 | $760,037,100 | 863,977,599 (Indirect) | View |
2024-08-28 Sale | 2024-08-30 6:31 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 21,076,473 | $40.24 | $848,159,045 | 882,723,903 (Indirect) | View |
2024-08-23 Sale | 2024-08-27 9:28 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 24,660,563 | $39.82 | $981,862,859 | 903,800,376 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-02-24 Gift(A) | 2025-02-25 7:47 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-B | WITMER MERYL B Director | 1,000 | $0 | 1,015 (Direct) | View |
2025-01-16 Gift | 2025-01-17 6:50 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | Jain Ajit Vice Chairman Director | 3 | $0 | 124,910 (Direct) | View |
2024-12-24 Gift | 2024-12-27 4:05 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | GUYMAN CHARLOTTE Director | 247 | $0 | 3,372 (Direct) | View |
2024-12-09 Gift | 2024-12-11 5:16 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | GUYMAN CHARLOTTE Director | 84 | $0 | 3,619 (Direct) | View |
2024-12-03 Conversion | 2024-12-04 5:34 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 6,004 | $0 | 207,310 (Direct) | View |
2024-12-04 Gift | 2024-12-04 5:34 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 6,382 | $0 | 207,310 (Direct) | View |
2023-11-25 Conversion | 2024-11-25 3:00 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 2,401,600 | $0 | 207,696 (Direct) | View |
2024-11-25 Gift | 2024-11-25 3:00 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 1,800,000 | $0 | 207,696 (Direct) | View |
2024-11-20 Gift | 2024-11-22 4:45 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | Jain Ajit Vice Chairman Director | 4 | $0 | 124,913 (Direct) | View |
2024-11-05 Conversion | 2024-11-07 6:58 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | GUYMAN CHARLOTTE Director | 3,002 | $0 | 4,011 (Direct) | View |
Ownership | 2024-10-17 4:18 pm | N/A N/A | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 775,000,000 (Indirect) | View |
Ownership | 2024-09-19 09:42 am | N/A N/A | SIRIUS XM HOLDINGS INC. | SIRI | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 105,155,029 (Indirect) | View |
2024-09-12 Gift | 2024-09-13 8:02 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | Jain Ajit Vice Chairman Director | 23 | $0 | 124,917 (Direct) | View |
2024-09-12 Gift | 2024-09-13 6:11 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 10 | $0 | 209,296 (Direct) | View |
2024-09-09 Other | 2024-09-12 9:26 pm | N/A N/A | Liberty Media Corp | LSXMK | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 70,002,897 | $0 | 70,002,897 (Indirect) | View |
2024-09-09 Other | 2024-09-12 9:23 pm | N/A N/A | Liberty Media Corp | LSXMA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 35,182,219 | $0 | 35,182,219 (Indirect) | View |