Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
Wong Andrea L | Director | Sep 30 '24 | Sale | 49.91 | 6,312 | 315,002 | 0 | Oct 01 04:15 PM | Wong Andrea L | Director | Sep 25 '24 | Option Exercise | 45.86 | 1,604 | 73,559 | 6,878 | Sep 26 04:22 PM | Wong Andrea L | Director | Sep 25 '24 | Sale | 47.41 | 1,604 | 76,052 | 5,274 | Sep 26 04:22 PM | Andrea Wong | Director | Sep 25 '24 | Proposed Sale | 47.41 | 1,604 | 76,052 | | Sep 25 03:16 PM | Wilm Renee L | Chief Legal/Admin Officer | Sep 20 '24 | Option Exercise | 42.06 | 8,500 | 357,510 | 25,475 | Sep 23 06:27 PM | Wilm Renee L | Chief Legal/Admin Officer | Sep 20 '24 | Sale | 78.78 | 19,202 | 1,512,734 | 0 | Sep 23 06:27 PM | Wendling Brian J | CAO/PFO | Sep 20 '24 | Sale | 73.80 | 10,011 | 738,766 | 0 | Sep 23 06:27 PM | DEEVY BRIAN | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 17,828 | Aug 26 05:26 PM | BENNETT ROBERT R | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 9,503 | Aug 26 05:24 PM | Wendling Brian J | CAO/PFO | Aug 23 '24 | Option Exercise | 0.00 | 16,794 | 0 | 67,900 | Aug 26 05:18 PM | MALONE EVAN DANIEL | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 36,379 | Aug 26 05:16 PM | Wilm Renee L | Chief Legal/Admin Officer | Aug 23 '24 | Option Exercise | 0.00 | 32,768 | 0 | 50,684 | Aug 26 05:14 PM | Wong Andrea L | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 21,432 | Aug 26 05:12 PM | ROMRELL LARRY E | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 17,951 | Aug 26 05:10 PM | Gilchrist Malcolm Ian Grant | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 5,381 | Aug 26 05:08 PM | CHANG DEREK | Director | Aug 23 '24 | Option Exercise | 0.00 | 1,596 | 0 | 3,602 | Aug 26 05:07 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 13 '24 | Sale | 34.06 | 52,911 | 1,802,170 | 4,999,007 | Jun 17 08:29 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 14 '24 | Sale | 33.12 | 12,419 | 411,276 | 4,986,588 | Jun 17 08:29 PM | Wendling Brian J | CAO/PFO | Jun 04 '24 | Sale | 70.20 | 145 | 10,180 | 6,898 | Jun 06 04:42 PM | MALONE JOHN C | Chairman of the Board | May 13 '24 | Sale | 68.98 | 139,065 | 9,593,080 | 2,401,365 | May 14 04:45 PM | MALONE JOHN C | Chairman of the Board | May 14 '24 | Sale | 69.70 | 120,984 | 8,432,839 | 2,280,381 | May 14 04:45 PM | MALONE JOHN C | Chairman of the Board | May 10 '24 | Sale | 70.53 | 89,951 | 6,343,940 | 2,540,430 | May 14 04:45 PM | Wong Andrea L | Director | May 10 '24 | Option Exercise | 34.99 | 2,050 | 71,730 | 9,454 | May 10 04:13 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 29 '24 | Buy | 25.47 | 311,637 | 7,936,272 | 70,002,897 | May 01 07:03 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 26 '24 | Buy | 24.46 | 219,303 | 5,364,327 | 35,182,219 | Apr 26 08:22 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 25 '24 | Buy | 24.43 | 157,309 | 3,842,681 | 34,962,916 | Apr 26 08:22 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 24 '24 | Buy | 25.22 | 123,388 | 3,111,525 | 34,805,607 | Apr 26 08:22 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 26 '24 | Buy | 24.34 | 277,248 | 6,747,856 | 69,691,260 | Apr 26 08:20 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 25 '24 | Buy | 24.36 | 227,469 | 5,541,645 | 69,414,012 | Apr 26 08:20 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 24 '24 | Buy | 25.16 | 142,299 | 3,580,499 | 69,186,543 | Apr 26 08:20 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 10 '24 | Buy | 25.96 | 513,104 | 13,318,127 | 68,423,017 | Apr 12 08:03 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 12 '24 | Buy | 25.58 | 413,227 | 10,570,884 | 69,044,244 | Apr 12 08:03 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 11 '24 | Buy | 26.13 | 208,000 | 5,435,726 | 68,631,017 | Apr 12 08:03 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 10 '24 | Buy | 26.02 | 318,223 | 8,279,717 | 34,196,552 | Apr 12 07:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 12 '24 | Buy | 25.67 | 317,017 | 8,138,334 | 34,682,219 | Apr 12 07:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 11 '24 | Buy | 26.19 | 168,650 | 4,417,736 | 34,365,202 | Apr 12 07:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 04 '24 | Buy | 27.76 | 1,250,000 | 34,699,250 | 66,736,288 | Apr 08 07:21 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 08 '24 | Buy | 26.98 | 938,896 | 25,333,010 | 67,909,913 | Apr 08 07:21 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 05 '24 | Buy | 27.21 | 234,729 | 6,387,258 | 66,971,017 | Apr 08 07:21 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 04 '24 | Buy | 27.64 | 557,511 | 15,408,768 | 33,313,135 | Apr 08 07:17 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 08 '24 | Buy | 26.95 | 399,677 | 10,772,095 | 33,878,329 | Apr 08 07:17 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Apr 05 '24 | Buy | 27.22 | 165,517 | 4,505,505 | 33,478,652 | Apr 08 07:17 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 26 '24 | Buy | 29.10 | 2,331,514 | 67,847,524 | 32,565,707 | Mar 28 09:49 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 27 '24 | Buy | 29.25 | 189,759 | 5,551,286 | 32,755,466 | Mar 28 09:49 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 28 '24 | Buy | 29.50 | 158 | 4,661 | 32,755,624 | Mar 28 09:49 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 26 '24 | Buy | 29.10 | 7,378,500 | 214,712,136 | 65,265,216 | Mar 28 09:48 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 27 '24 | Buy | 29.25 | 217,664 | 6,366,215 | 65,482,880 | Mar 28 09:48 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 28 '24 | Buy | 29.50 | 3,408 | 100,532 | 65,486,288 | Mar 28 09:48 PM | MAFFEI GREGORY B | President, CEO | Mar 27 '24 | Option Exercise | 29.12 | 1,360,838 | 39,628,568 | 5,358,099 | Mar 28 07:15 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 22 '24 | Buy | 28.75 | 742,859 | 21,354,373 | 57,687,052 | Mar 25 08:58 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 21 '24 | Buy | 28.92 | 333,916 | 9,657,652 | 56,944,193 | Mar 25 08:58 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 25 '24 | Buy | 28.82 | 199,664 | 5,755,115 | 57,886,716 | Mar 25 08:58 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 22 '24 | Buy | 28.74 | 749,000 | 21,526,784 | 30,086,698 | Mar 25 08:52 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 21 '24 | Buy | 28.84 | 386,074 | 11,135,610 | 29,337,698 | Mar 25 08:52 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 25 '24 | Buy | 28.83 | 147,495 | 4,251,897 | 30,234,193 | Mar 25 08:52 PM | Wong Andrea L | Director | Mar 11 '24 | Option Exercise | 16.64 | 87 | 1,448 | 5,361 | Mar 13 04:50 PM | Wong Andrea L | Director | Mar 11 '24 | Sale | 40.24 | 87 | 3,501 | 5,274 | Mar 13 04:50 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 12 '24 | Buy | 29.96 | 3,177,669 | 95,200,421 | 28,951,624 | Mar 12 09:01 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 08 '24 | Buy | 29.86 | 521,804 | 15,582,842 | 25,753,346 | Mar 12 09:01 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 11 '24 | Buy | 29.94 | 20,609 | 616,982 | 25,773,955 | Mar 12 09:01 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 12 '24 | Buy | 29.82 | 4,721,682 | 140,819,444 | 56,610,277 | Mar 12 08:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 08 '24 | Buy | 29.72 | 1,019,057 | 30,291,266 | 51,701,959 | Mar 12 08:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 11 '24 | Buy | 29.83 | 186,636 | 5,566,736 | 51,888,595 | Mar 12 08:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 06 '24 | Buy | 29.39 | 1,188,000 | 34,911,400 | 50,682,902 | Mar 06 07:47 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 05 '24 | Buy | 29.22 | 761,236 | 22,242,326 | 49,494,902 | Mar 06 07:47 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 04 '24 | Buy | 28.77 | 234,194 | 6,737,199 | 48,733,666 | Mar 06 07:47 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 04 '24 | Buy | 28.98 | 725,250 | 21,016,294 | 24,465,282 | Mar 06 07:42 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 05 '24 | Buy | 29.40 | 482,260 | 14,176,322 | 24,947,542 | Mar 06 07:42 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Mar 06 '24 | Buy | 29.54 | 284,000 | 8,389,445 | 25,231,542 | Mar 06 07:42 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 30 '24 | Buy | 30.12 | 495,739 | 14,930,072 | 47,967,158 | Feb 01 08:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 31 '24 | Buy | 30.36 | 356,487 | 10,822,838 | 48,323,645 | Feb 01 08:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 01 '24 | Buy | 30.70 | 175,827 | 5,397,379 | 48,499,472 | Feb 01 08:57 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 30 '24 | Buy | 30.27 | 500,209 | 15,140,476 | 23,440,612 | Feb 01 08:56 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 31 '24 | Buy | 30.49 | 212,000 | 6,463,180 | 23,652,612 | Feb 01 08:56 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 01 '24 | Buy | 30.71 | 87,420 | 2,684,791 | 23,740,032 | Feb 01 08:56 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 23 '24 | Buy | 30.96 | 650,224 | 20,132,105 | 47,118,902 | Jan 25 09:25 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 24 '24 | Buy | 30.99 | 213,385 | 6,613,719 | 47,332,287 | Jan 25 09:25 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 25 '24 | Buy | 30.99 | 139,132 | 4,311,756 | 47,471,419 | Jan 25 09:25 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 23 '24 | Buy | 30.98 | 245,221 | 7,598,173 | 22,746,679 | Jan 25 09:25 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 24 '24 | Buy | 30.99 | 132,073 | 4,093,444 | 22,878,752 | Jan 25 09:25 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 25 '24 | Buy | 30.99 | 61,651 | 1,910,657 | 22,940,403 | Jan 25 09:25 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 16 '24 | Buy | 30.43 | 543,977 | 16,552,622 | 22,311,974 | Jan 17 09:39 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 12 '24 | Buy | 30.40 | 469,563 | 14,276,781 | 21,767,997 | Jan 17 09:39 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 17 '24 | Buy | 30.49 | 189,484 | 5,777,102 | 22,501,458 | Jan 17 09:39 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 16 '24 | Buy | 30.40 | 586,354 | 17,822,464 | 45,969,106 | Jan 17 09:33 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 12 '24 | Buy | 30.33 | 505,242 | 15,321,969 | 45,382,752 | Jan 17 09:33 PM | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 17 '24 | Buy | 30.47 | 499,572 | 15,219,911 | 46,468,678 | Jan 17 09:33 PM | ROMRELL LARRY E | Director | Dec 19 '23 | Sale | 27.97 | 21,478 | 600,763 | 16,355 | Dec 21 04:16 PM | Wilm Renee L | Chief Legal/Admin Officer | Dec 14 '23 | Option Exercise | 0.00 | 4,706 | 0 | 13,924 | Dec 18 05:02 PM | Wendling Brian J | CAO/PFO | Dec 14 '23 | Option Exercise | 0.00 | 2,605 | 0 | 13,210 | Dec 18 05:00 PM | Wong Andrea L | Director | Dec 08 '23 | Option Exercise | 0.00 | 1,812 | 0 | 19,836 | Dec 12 05:46 PM | MALONE EVAN DANIEL | Director | Dec 08 '23 | Option Exercise | 0.00 | 2,910 | 0 | 34,783 | Dec 12 05:46 PM | DEEVY BRIAN | Director | Dec 08 '23 | Option Exercise | 0.00 | 1,454 | 0 | 16,232 | Dec 12 05:46 PM | CHANG DEREK | Director | Dec 08 '23 | Option Exercise | 0.00 | 1,454 | 0 | 2,006 | Dec 12 05:45 PM | BENNETT ROBERT R | Director | Dec 08 '23 | Option Exercise | 0.00 | 2,910 | 0 | 9,357 | Dec 12 05:44 PM | MALONE EVAN DANIEL | Director | Nov 28 '23 | Option Exercise | 23.98 | 11,277 | 270,422 | 43,424 | Nov 30 04:52 PM | Gilchrist Malcolm Ian Grant | Director | Nov 28 '23 | Option Exercise | 34.99 | 1,775 | 62,107 | 3,258 | Nov 30 04:50 PM | Gilchrist Malcolm Ian Grant | Director | Nov 28 '23 | Sale | 65.07 | 3,258 | 212,011 | 0 | Nov 30 04:50 PM |
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