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 |
2023-05-25 Purchase | 2023-05-30 7:11 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 4,660,809 | $58.57 | $272,996,222 | 305,943,323 (Indirect) | View |
2023-05-16 Purchase | 2023-05-18 6:27 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 3,457,222 | $58.26 | $201,421,322 | 301,282,514 (Indirect) | View |
2023-05-11 Purchase | 2023-05-15 9:26 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 2,165,792 | $58.06 | $125,746,876 | 297,825,292 (Indirect) | View |
2023-03-23 Purchase | 2023-03-27 6:45 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 3,666,714 | $58.98 | $216,244,695 | 295,665,968 (Indirect) | View |
2023-03-13 Purchase | 2023-03-15 8:01 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 7,886,964 | $59.17 | $466,678,970 | 291,999,254 (Indirect) | View |
2023-03-03 Purchase | 2023-03-07 7:12 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 5,801,791 | $61.1 | $354,513,472 | 284,112,290 (Indirect) | View |
2022-09-26 Purchase | 2022-09-28 7:50 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 5,985,190 | $58.89 | $352,492,331 | 278,310,499 (Indirect) | View |
2022-08-04 Purchase | 2022-08-08 7:11 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 6,681,669 | $58.48 | $390,719,454 | 272,325,309 (Indirect) | View |
2022-07-18 Purchase(A) | 2022-07-19 2:49 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 242,241 | $59.67 | $14,455,320 | 265,643,640 (Indirect) | View |
2022-07-14 Purchase | 2022-07-18 5:32 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 1,942,900 | $57.7 | $112,113,273 | 265,643,640 (Indirect) | View |
2022-07-11 Purchase | 2022-07-13 7:03 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 4,304,146 | $58.05 | $249,841,853 | 263,700,740 (Indirect) | View |
2022-07-05 Purchase | 2022-07-07 5:00 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 12,042,470 | $57.94 | $697,777,947 | 259,396,594 (Indirect) | View |
2022-06-29 Purchase | 2022-07-01 9:14 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 9,887,040 | $58.91 | $582,449,440 | 247,354,124 (Indirect) | View |
2022-06-23 Purchase | 2022-06-27 6:43 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 794,389 | $55.39 | $44,001,440 | 237,467,084 (Indirect) | View |
2022-06-17 Purchase | 2022-06-22 6:21 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 9,551,454 | $55.36 | $528,786,958 | 236,672,695 (Indirect) | View |
2022-05-10 Purchase | 2022-05-12 9:33 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 901,774 | $57.32 | $51,690,341 | 227,121,241 (Indirect) | View |
2022-05-02 Purchase | 2022-05-04 8:27 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 5,887,618 | $57.11 | $336,223,675 | 226,219,467 (Indirect) | View |
2022-04-04 Purchase | 2022-04-06 7:38 pm | HP INC | HPQ | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 11,133,565 | $35.8 | $398,540,013 | 120,952,818 (Indirect) | View |
2022-03-14 Purchase | 2022-03-16 7:50 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 18,102,616 | $54.41 | $984,959,813 | 220,331,849 (Indirect) | View |
2022-03-09 Purchase | 2022-03-11 9:04 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 27,107,389 | $56.6 | $1,534,168,236 | 202,229,233 (Indirect) | View |
2022-03-02 Purchase | 2022-03-04 8:34 pm | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 61,351,818 | $50.88 | $3,121,739,167 | 175,121,844 (Indirect) | View |
2021-11-01 Purchase | 2021-11-03 8:50 pm | Liberty Media Corp | LSXMA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 5,347,320 | $50.02 | $267,449,418 | 20,207,680 (Indirect) | View |
2020-09-17 Sale | 2020-09-21 4:33 pm | DAVITA INC. | DVA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 2,000,000 | $88 | $176,000,000 | 36,095,570 (Indirect) | View |
2020-09-09 Sale | 2020-09-11 4:50 pm | Axalta Coating Systems Ltd. | AXTA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 534,959 | $22.63 | $12,104,303 | 23,535,041 (Indirect) | View |
2020-09-04 Sale | 2020-09-09 5:18 pm | Liberty Global plc | LBTYA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 1,300,000 | $22.3 | $28,996,500 | 18,010,000 (Indirect) | View |
2020-07-31 Purchase | 2020-08-04 8:59 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 13,584,301 | $24.81 | $337,061,890 | 1,032,852,006 (Indirect) | View |
2020-07-28 Purchase | 2020-07-30 8:19 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 21,180,716 | $24.65 | $522,043,203 | 1,019,267,705 (Indirect) | View |
2020-07-23 Purchase | 2020-07-27 8:02 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 16,424,366 | $24.22 | $397,865,938 | 998,086,989 (Indirect) | View |
2020-07-20 Purchase | 2020-07-22 8:20 pm | BANK OF AMERICA CORP | BAC | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 33,902,623 | $23.99 | $813,327,610 | 981,662,623 (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 |
2022-11-22 Conversion | 2022-11-23 4:23 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 2,401,600 | $0 | 227,692 (Direct) | View |
2022-11-23 Gift | 2022-11-23 4:23 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 1,800,000 | $0 | 227,692 (Direct) | View |
2022-06-14 Conversion | 2022-06-15 4:47 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 14,421,608 | $0 | 229,292 (Direct) | View |
2022-06-14 Gift | 2022-06-15 4:47 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 12,873,700 | $0 | 229,292 (Direct) | View |
Ownership | 2022-04-06 7:32 pm | N/A N/A | HP INC | HPQ | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 109,819,253 (Indirect) | View |
Ownership | 2022-03-04 4:05 pm | N/A N/A | OCCIDENTAL PETROLEUM CORP | OXY | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 113,770,026 (Indirect) | View |
2021-06-21 Conversion | 2021-06-23 4:16 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 15,175,110 | $0 | 241,036 (Direct) | View |
2021-06-23 Gift | 2021-06-23 4:16 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 13,551,264 | $0 | 241,036 (Direct) | View |
Ownership | 2021-01-15 5:07 pm | N/A N/A | E.W. SCRIPPS Co | SSP | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 23,082,923 (Indirect) | View |
Ownership | 2020-09-28 4:54 pm | N/A N/A | Snowflake Inc. | SNOW | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 6,125,376 (Indirect) | View |
2020-03-16 Other | 2020-07-10 7:52 pm | N/A N/A | Liberty Global plc | LBTYA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 481,000 | $0 | 19,791,000 (Indirect) | View |
Ownership | 2020-07-10 7:33 pm | N/A N/A | Liberty Global plc | LBTYA | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 0 | $0 | 19,791,000 (Indirect) | View |
2020-07-07 Conversion | 2020-07-08 2:47 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 15,982,648 | $0 | 258,922 (Direct) | View |
2020-07-07 Gift | 2020-07-08 2:47 pm | N/A N/A | BERKSHIRE HATHAWAY INC | BRK-A | BUFFETT WARREN E Chairman and CEO 10% Owner | 14,264,489 | $0 | 258,922 (Direct) | View |
2020-06-17 Other | 2020-06-19 2:12 pm | N/A N/A | Liberty Media Corp | LSXMK | BERKSHIRE HATHAWAY INC BUFFETT WARREN E 10% Owner | 340,221 | $25.47 | 43,548,512 (Indirect) | View |