Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Berkshire Hathaway Inc (BRKB)
since 2005 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Berkshire Hathaway Inc.
Table 2 shows the detailed insider transactions.
This company's CIK number is 1067983.
Total stock buying since 2005: $360,471,676.
Total stock sales since 2005: $518,096,224.
Total stock option exercises since 2005: $0.
Table 3. Detailed insider trading at Berkshire Hathaway Inc (BRKB)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2025-03-03 | Witmer Meryl B | Sale | 2 | 775,883.30 | 1,551,766 |
| 2023-08-08 | Jain Ajit (Vice Chairman) | Sale | 28,000 | 362.55 | 10,151,484 |
| 2023-03-02 | Jain Ajit (Vice Chairman) | Sale | 6,595 | 303.28 | 2,000,131 |
| 2022-11-29 | Jain Ajit (Vice Chairman) | Sale | 4,020 | 313.40 | 1,259,868 |
| 2022-09-29 | Abel Gregory (Vice Chair) | Buy | 168 | 406,580.05 | 68,334,193 |
| 2022-09-01 | Jain Ajit (Vice Chairman) | Sale | 2,500 | 280.41 | 701,015 |
| 2022-07-28 | Jain Ajit (Vice Chairman) | Sale | 3,420 | 293.17 | 1,002,644 |
| 2022-07-05 | Olson Ronald L (Director) | Buy | 2,410 | 274.40 | 661,316 |
| 2022-06-24 | Jain Ajit (Vice Chairman) | Sale | 1,200 | 277.72 | 333,265 |
| 2021-10-29 | Jain Ajit (Vice Chairman) | Sale | 7,200 | 287.54 | 2,070,280 |
| 2021-05-04 | Jain Ajit (Vice Chairman) | Sale | 7,852 | 278.19 | 2,184,347 |
| 2020-12-18 | Olson Ronald L (Director) | Buy | 4,000 | 222.33 | 889,336 |
| 2020-09-30 | Jain Ajit (Vice Chairman) | Sale | 7,000 | 213.00 | 1,491,000 |
| 2020-07-01 | Jain Ajit (Vice Chairman) | Sale | 5,600 | 177.74 | 995,316 |
| 2020-05-18 | Witmer Meryl B | Buy | 1,008 | 223,741.30 | 225,531,227 |
| 2018-11-07 | Jain Ajit (Vice Chairman) | Sale | 5,700 | 219.69 | 1,252,233 |
| 2018-05-10 | Jain Ajit (Vice Chairman) | Buy | 6,000 | 199.82 | 1,198,920 |
| 2016-01-05 | Witmer Meryl B | Buy | 400 | 130.75 | 52,300 |
| 2016-01-04 | Witmer Meryl B | Buy | 600 | 129.25 | 77,550 |
| 2014-12-19 | Olson Ronald L (Director) | Sale | 65 | 152.07 | 9,884 |
| 2012-12-18 | Olson Ronald L (Director) | Buy | 2,500 | 90.00 | 225,002 |
| 2011-08-08 | Keough Donald R /ny (Director) | Buy | 8 | 105,416.00 | 843,328 |
| 2011-06-22 | Keough Donald R /ny (Director) | Buy | 22 | 113,334.00 | 2,493,348 |
| 2010-05-04 | Burke Stephen B (Director) | Buy | 6 | 115,599.92 | 693,599 |
| 2010-02-26 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 41,400 | 79.62 | 3,296,143 |
| 2010-02-25 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 36,384 | 79.17 | 2,880,594 |
| 2010-02-24 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 40,000 | 79.64 | 3,185,560 |
| 2010-02-23 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 35,000 | 79.75 | 2,791,320 |
| 2010-02-22 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 32,000 | 79.73 | 2,551,392 |
| 2010-02-19 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 66,000 | 77.84 | 5,137,572 |
| 2010-02-18 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 46,000 | 76.32 | 3,510,628 |
| 2010-02-17 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 27,500 | 76.06 | 2,091,732 |
| 2010-02-16 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 20,000 | 75.95 | 1,518,980 |
| 2010-02-12 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 93,000 | 77.24 | 7,183,040 |
| 2010-02-11 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 107,000 | 75.63 | 8,091,982 |
| 2010-02-10 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 21,802 | 74.47 | 1,623,703 |
| 2010-02-09 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 40,100 | 74.41 | 2,983,680 |
| 2010-02-08 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 50,000 | 73.97 | 3,698,599 |
| 2010-02-05 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 50,000 | 72.76 | 3,637,950 |
| 2010-02-04 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 32,820 | 72.90 | 2,392,676 |
| 2010-02-03 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 23,000 | 74.51 | 1,713,822 |
| 2010-02-02 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 35,494 | 75.64 | 2,684,588 |
| 2010-02-01 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 12,000 | 76.47 | 917,580 |
| 2010-01-29 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 44,000 | 76.37 | 3,360,148 |
| 2010-01-28 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 69,000 | 73.18 | 5,049,213 |
| 2010-01-27 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 46,000 | 72.13 | 3,317,888 |
| 2010-01-26 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 62,400 | 68.95 | 4,302,417 |
| 2010-01-25 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 20,000 | 70.24 | 1,404,720 |
| 2010-01-22 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 20,000 | 71.63 | 1,432,600 |
| 2010-01-21 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 45,600 | 72.22 | 3,293,277 |
| 2010-01-20 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 2,200 | 3,428.01 | 7,541,630 |
| 2010-01-19 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,400 | 3,306.77 | 4,629,356 |
| 2010-01-15 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 200 | 3,277.50 | 655,500 |
| 2010-01-14 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,303.07 | 1,981,845 |
| 2010-01-13 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,314.04 | 1,988,425 |
| 2010-01-12 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,060 | 3,322.29 | 3,521,628 |
| 2010-01-11 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 560 | 3,331.67 | 1,865,735 |
| 2010-01-08 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 940 | 3,321.16 | 3,121,892 |
| 2010-01-07 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,160 | 3,313.42 | 3,843,568 |
| 2010-01-06 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 400 | 3,315.20 | 1,326,080 |
| 2010-01-05 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,210 | 3,319.80 | 4,016,960 |
| 2010-01-04 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,000 | 3,309.13 | 3,309,126 |
| 2009-12-31 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,393 | 3,289.20 | 4,581,855 |
| 2009-12-30 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,285.66 | 1,971,397 |
| 2009-12-29 | Burke Stephen B (Director) | Buy | 5 | 98,779.80 | 493,899 |
| 2009-12-29 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 644 | 3,284.66 | 2,115,321 |
| 2009-12-28 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 520 | 3,284.70 | 1,708,042 |
| 2009-12-24 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,290.20 | 2,632,157 |
| 2009-12-23 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 510 | 3,291.03 | 1,678,424 |
| 2009-12-22 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 750 | 3,300.46 | 2,475,345 |
| 2009-12-21 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 620 | 3,301.76 | 2,047,090 |
| 2009-12-18 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,110 | 3,282.27 | 3,643,316 |
| 2009-12-17 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,293.43 | 1,976,061 |
| 2009-12-16 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 380 | 3,318.35 | 1,260,971 |
| 2009-12-15 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 570 | 3,303.73 | 1,883,127 |
| 2009-12-14 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,303.66 | 2,642,926 |
| 2009-12-11 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,280.04 | 2,952,033 |
| 2009-12-10 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 700 | 3,280.60 | 2,296,418 |
| 2009-12-09 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,302.57 | 1,651,287 |
| 2009-12-08 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 750 | 3,309.59 | 2,482,190 |
| 2009-12-07 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,200 | 3,324.75 | 3,989,700 |
| 2009-12-04 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,423 | 3,318.06 | 4,721,599 |
| 2009-12-03 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 400 | 3,317.17 | 1,326,868 |
| 2009-12-02 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,350.64 | 2,010,385 |
| 2009-12-01 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 730 | 3,356.78 | 2,450,446 |
| 2009-11-30 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 695 | 3,349.44 | 2,327,863 |
| 2009-11-27 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,010 | 3,374.42 | 3,408,161 |
| 2009-11-25 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,200 | 3,416.22 | 4,099,461 |
| 2009-11-24 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,210 | 3,421.52 | 4,140,036 |
| 2009-11-23 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,103 | 3,460.40 | 3,816,823 |
| 2009-11-20 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 830 | 3,451.15 | 2,864,452 |
| 2009-11-19 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,441.04 | 3,096,937 |
| 2009-11-18 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,455.71 | 3,110,138 |
| 2009-11-17 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,433.93 | 2,747,144 |
| 2009-11-16 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 710 | 3,435.74 | 2,439,377 |
| 2009-11-13 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 812 | 3,415.58 | 2,773,448 |
| 2009-11-12 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 700 | 3,402.56 | 2,381,792 |
| 2009-11-11 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 810 | 3,409.42 | 2,761,627 |
| 2009-11-10 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,405.40 | 2,043,241 |
| 2009-11-09 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,487.86 | 1,046,359 |
| 2009-11-06 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,424.94 | 2,739,955 |
| 2009-11-05 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,000 | 3,389.39 | 3,389,394 |
| 2009-11-04 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,415.16 | 3,073,642 |
| 2009-11-03 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,100 | 3,313.54 | 3,644,895 |
| 2009-11-02 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 420 | 3,278.63 | 1,377,025 |
| 2009-10-30 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,307.59 | 1,653,794 |
| 2009-10-29 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 892 | 3,298.50 | 2,942,258 |
| 2009-10-28 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,279.49 | 1,967,692 |
| 2009-10-27 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,295.45 | 1,977,271 |
| 2009-10-26 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,316.51 | 1,658,253 |
| 2009-10-23 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,341.99 | 1,002,595 |
| 2009-10-22 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,450 | 3,315.07 | 4,806,845 |
| 2009-10-21 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 680 | 3,310.06 | 2,250,838 |
| 2009-10-20 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 320 | 3,307.19 | 1,058,301 |
| 2009-10-19 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,320.00 | 1,991,997 |
| 2009-10-16 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 200 | 3,337.17 | 667,434 |
| 2009-10-15 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,078 | 3,346.73 | 3,607,771 |
| 2009-10-14 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,410 | 3,338.80 | 4,707,700 |
| 2009-10-13 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,060 | 3,285.21 | 3,482,320 |
| 2009-10-12 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 620 | 3,288.25 | 2,038,715 |
| 2009-10-09 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,200 | 3,276.93 | 3,932,318 |
| 2009-10-08 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 720 | 3,303.08 | 2,378,216 |
| 2009-10-07 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,010 | 3,280.41 | 3,313,215 |
| 2009-10-06 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,313.90 | 1,656,949 |
| 2009-10-05 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 860 | 3,277.14 | 2,818,338 |
| 2009-10-02 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,300 | 3,243.11 | 4,216,048 |
| 2009-10-01 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,307.21 | 992,163 |
| 2009-09-30 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,316.28 | 1,658,137 |
| 2009-09-29 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,190 | 3,316.03 | 3,946,073 |
| 2009-09-28 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 750 | 3,293.06 | 2,469,796 |
| 2009-09-25 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,050 | 3,277.93 | 3,441,821 |
| 2009-09-24 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 240 | 3,336.33 | 800,719 |
| 2009-09-23 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 770 | 3,380.41 | 2,602,918 |
| 2009-09-22 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,580 | 3,347.68 | 5,289,340 |
| 2009-09-21 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,329.78 | 998,932 |
| 2009-09-18 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,388.00 | 2,710,400 |
| 2009-09-17 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,417.56 | 1,025,268 |
| 2009-09-16 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,110 | 3,369.82 | 3,740,497 |
| 2009-09-15 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,278.58 | 2,950,722 |
| 2009-09-14 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,257.06 | 1,628,530 |
| 2009-09-11 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 700 | 3,267.02 | 2,286,911 |
| 2009-09-10 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,254.33 | 2,603,464 |
| 2009-09-09 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,590 | 3,228.87 | 5,133,906 |
| 2009-09-08 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 670 | 3,237.52 | 2,169,136 |
| 2009-09-04 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,240 | 3,200.77 | 3,968,954 |
| 2009-09-03 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 750 | 3,215.13 | 2,411,347 |
| 2009-09-02 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 570 | 3,200.02 | 1,824,012 |
| 2009-09-01 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,225.51 | 967,653 |
| 2009-08-31 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 880 | 3,263.68 | 2,872,034 |
| 2009-08-28 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 840 | 3,319.95 | 2,788,756 |
| 2009-08-27 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,600 | 3,268.09 | 5,228,940 |
| 2009-08-26 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,320.43 | 996,129 |
| 2009-08-25 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,300 | 3,347.04 | 4,351,148 |
| 2009-08-24 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 340 | 3,350.96 | 1,139,326 |
| 2009-08-21 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,000 | 3,317.25 | 3,317,251 |
| 2009-08-20 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 590 | 3,278.58 | 1,934,361 |
| 2009-08-19 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,300.23 | 1,650,113 |
| 2009-08-18 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 880 | 3,268.35 | 2,876,151 |
| 2009-08-17 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,237.61 | 1,618,804 |
| 2009-08-14 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,334.67 | 1,000,400 |
| 2009-08-13 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 700 | 3,371.24 | 2,359,869 |
| 2009-08-12 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 500 | 3,366.43 | 1,683,217 |
| 2009-08-11 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 230 | 3,266.45 | 751,282 |
| 2009-08-10 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 570 | 3,399.82 | 1,937,898 |
| 2009-08-07 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,531.26 | 2,825,004 |
| 2009-08-06 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,510.64 | 3,159,576 |
| 2009-08-05 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,300 | 3,380.82 | 4,395,071 |
| 2009-08-04 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,281.14 | 2,624,908 |
| 2009-08-03 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 900 | 3,262.51 | 2,936,261 |
| 2009-07-31 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,176.64 | 952,993 |
| 2009-07-30 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 470 | 3,150.82 | 1,480,883 |
| 2009-07-29 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 3,124.33 | 937,299 |
| 2009-07-28 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,124.05 | 1,874,428 |
| 2009-07-27 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 670 | 3,120.12 | 2,090,483 |
| 2009-07-24 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 600 | 3,091.14 | 1,854,685 |
| 2009-07-23 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 3,030.99 | 2,424,788 |
| 2009-07-22 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,310 | 2,983.52 | 3,908,409 |
| 2009-07-21 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 850 | 2,985.80 | 2,537,929 |
| 2009-07-20 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,090 | 2,970.43 | 3,237,771 |
| 2009-07-17 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,360 | 2,940.97 | 3,999,724 |
| 2009-07-16 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 960 | 2,928.09 | 2,810,961 |
| 2009-07-15 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,400 | 2,921.51 | 4,090,111 |
| 2009-07-14 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,340 | 2,861.36 | 3,834,217 |
| 2009-07-13 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,510 | 2,817.00 | 4,253,674 |
| 2009-07-10 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 400 | 2,755.71 | 1,102,284 |
| 2009-07-09 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 400 | 2,791.72 | 1,116,688 |
| 2009-07-08 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 1,000 | 2,786.46 | 2,786,457 |
| 2009-07-07 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 300 | 2,828.41 | 848,523 |
| 2009-07-06 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 2,853.62 | 2,282,899 |
| 2009-07-02 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 400 | 2,881.43 | 1,152,571 |
| 2009-07-01 | Bill & Melinda Gates Foundation Trust (10% Owner) | Sale | 800 | 2,918.27 | 2,334,617 |
| 2007-03-23 | Chace Malcolm G (Director) | Sale | 70 | 108,133.33 | 7,569,332 |
| 2006-12-19 | Chace Malcolm G (Director) | Sale | 10 | 113,200.00 | 1,132,000 |
| 2006-12-12 | Chace Malcolm G (Director) | Sale | 90 | 108,118.75 | 9,730,687 |
| 2006-07-26 | Chace Malcolm G (Director) | Sale | 20 | 91,100.00 | 1,822,000 |
| 2006-07-25 | Chace Malcolm G (Director) | Sale | 10 | 91,000.00 | 910,000 |
| 2006-07-24 | Chace Malcolm G (Director) | Sale | 20 | 91,100.00 | 1,822,000 |
| 2006-07-19 | Chace Malcolm G (Director) | Sale | 10 | 91,000.00 | 910,000 |
| 2006-07-11 | Chace Malcolm G (Director) | Sale | 10 | 91,000.00 | 910,000 |
| 2006-07-10 | Chace Malcolm G (Director) | Sale | 20 | 90,850.00 | 1,817,000 |
| 2006-06-29 | Chace Malcolm G (Director) | Sale | 10 | 92,000.00 | 920,000 |
| 2006-06-28 | Chace Malcolm G (Director) | Sale | 30 | 91,950.00 | 2,758,500 |
| 2006-06-27 | Chace Malcolm G (Director) | Sale | 30 | 91,700.00 | 2,751,000 |
| 2006-06-26 | Chace Malcolm G (Director) | Sale | 20 | 91,000.00 | 1,820,000 |
| 2006-06-22 | Chace Malcolm G (Director) | Sale | 10 | 92,300.00 | 923,000 |
| 2005-06-08 | Chace Malcolm G (Director) | Sale | 6 | 83,100.00 | 498,600 |
| 2005-06-03 | Chace Malcolm G (Director) | Sale | 24 | 84,166.67 | 2,020,000 |
| 2005-04-25 | Chace Malcolm G (Director) | Buy | 10 | 2,760.00 | 27,600 |
| 2005-04-05 | Chace Malcolm G (Director) | Sale | 10 | 87,399.10 | 873,991 |
| 2005-03-07 | Guyman Charlotte (Director) | Sale | 12 | 2,990.00 | 35,880 |
Insider trading activities including stock purchases, stock sales, and option exercises
of BRKB listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Berkshire Hathaway Inc (symbol BRKB,
CIK number 1067983) see
the Securities and Exchange Commission (SEC) website.