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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | May 01 '26 | Sale | 149.84 | 1,220,376 | 182,864,679 | 28,880,209 | May 05 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 29 '26 | Sale | 120.56 | 1,658,480 | 199,939,881 | 30,100,585 | Feb 02 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 27 '25 | Sale | 135.36 | 401,514 | 54,347,249 | 31,759,065 | Oct 29 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Aug 04 '25 | Buy | 21.63 | 1,037,199 | 22,429,636 | 124,807,117 | Aug 04 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Aug 01 '25 | Buy | 21.02 | 1,930,000 | 40,574,004 | 123,769,918 | Aug 04 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Jul 31 '25 | Buy | 21.06 | 2,063,226 | 43,450,740 | 121,839,918 | Aug 04 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Jul 31 '25 | Sale | 140.61 | 1,635,962 | 230,024,764 | 32,160,579 | Aug 04 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Jul 30 '25 | Sale | 282.15 | 4,300,000 | 1,213,245,000 | 8,989,880 | Aug 01 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | May 27 '25 | Sale | 139.45 | 103,274 | 14,401,483 | 33,796,541 | May 27 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | May 23 '25 | Sale | 137.81 | 64,066 | 8,828,933 | 33,899,815 | May 27 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | May 22 '25 | Sale | 138.98 | 32,660 | 4,538,983 | 33,963,881 | May 27 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | May 08 '25 | Sale | 147.11 | 1,145,938 | 168,576,647 | 33,996,541 | May 12 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 19 '25 | Sale | 154.09 | 129,938 | 20,022,517 | 35,142,479 | Feb 19 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 18 '25 | Sale | 154.60 | 120,062 | 18,561,104 | 35,272,417 | Feb 19 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 14 '25 | Sale | 154.94 | 500,000 | 77,471,999 | 35,392,479 | Feb 19 12:00 AM |
| DVA | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 11 '25 | Sale | 156.01 | 203,091 | 31,684,430 | 35,892,479 | Feb 13 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 07 '25 | Buy | 46.82 | 763,017 | 35,724,074 | 264,941,431 | Feb 11 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 03 '25 | Buy | 23.71 | 716,978 | 17,000,166 | 119,776,692 | Feb 03 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 31 '25 | Buy | 23.62 | 840,000 | 19,838,448 | 119,059,714 | Feb 03 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 30 '25 | Buy | 22.79 | 751,141 | 17,118,729 | 118,219,714 | Feb 03 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 03 '25 | Buy | 204.63 | 12,544 | 2,566,843 | 13,289,880 | Jan 03 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 02 '25 | Buy | 204.84 | 5,879 | 1,204,271 | 13,277,336 | Jan 03 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 31 '24 | Buy | 204.83 | 1,621 | 332,027 | 13,271,457 | Jan 03 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 30 '24 | Buy | 204.35 | 26,471 | 5,409,457 | 13,269,836 | Dec 30 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 27 '24 | Buy | 203.73 | 32,105 | 6,540,749 | 13,243,365 | Dec 30 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 26 '24 | Buy | 202.35 | 17,911 | 3,624,332 | 13,211,260 | Dec 30 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 24 '24 | Buy | 200.91 | 14,921 | 2,997,704 | 13,193,349 | Dec 26 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 23 '24 | Buy | 199.34 | 34,666 | 6,910,153 | 13,178,428 | Dec 26 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 20 '24 | Buy | 198.64 | 93,837 | 18,640,038 | 13,143,762 | Dec 26 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 19 '24 | Buy | 193.50 | 67,300 | 13,022,359 | 13,049,925 | Dec 19 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 19 '24 | Buy | 20.86 | 2,069,377 | 43,160,130 | 117,468,573 | Dec 19 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 19 '24 | Buy | 45.60 | 3,614,015 | 164,787,626 | 264,178,414 | Dec 19 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 18 '24 | Buy | 22.15 | 1,454,467 | 32,212,175 | 115,399,196 | Dec 19 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 18 '24 | Buy | 46.26 | 2,805,513 | 129,777,124 | 260,564,399 | Dec 19 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 18 '24 | Buy | 192.57 | 84,000 | 16,175,670 | 12,982,625 | Dec 19 12:00 AM |
| VRSN | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 17 '24 | Buy | 195.22 | 83,012 | 16,205,438 | 12,898,625 | Dec 19 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 17 '24 | Buy | 22.13 | 1,440,000 | 31,862,448 | 113,944,729 | Dec 19 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 17 '24 | Buy | 46.25 | 2,477,362 | 114,588,397 | 257,758,886 | Dec 19 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 31 '24 | Buy | 26.59 | 679,207 | 18,060,997 | 112,504,729 | Oct 31 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 30 '24 | Buy | 27.44 | 925,205 | 25,391,326 | 111,825,522 | Oct 31 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 29 '24 | Buy | 27.65 | 623,527 | 17,240,522 | 110,900,317 | Oct 31 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 18 '24 | Buy | 27.43 | 175,569 | 4,815,945 | 110,276,790 | Oct 18 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 17 '24 | Buy | 27.01 | 1,040,000 | 28,094,248 | 110,101,221 | Oct 18 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 16 '24 | Buy | 26.99 | 342,133 | 9,233,143 | 109,061,221 | Oct 18 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 11 '24 | Buy | 24.95 | 1,259,259 | 31,415,238 | 108,719,088 | Oct 11 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 10 '24 | Buy | 24.27 | 1,435,000 | 34,829,914 | 107,459,829 | Oct 11 12:00 AM |
| SIRI | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 09 '24 | Buy | 23.55 | 869,800 | 20,485,791 | 106,024,829 | Oct 11 12:00 AM |
| LLYVK | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 14 '24 | Sale | 33.12 | 12,419 | 411,276 | 4,986,588 | Jun 20 12:00 AM |
| LLYVK | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 13 '24 | Sale | 34.06 | 52,911 | 1,802,170 | 4,999,007 | Jun 20 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 17 '24 | Buy | 59.75 | 334,461 | 19,983,744 | 255,281,524 | Jun 17 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 14 '24 | Buy | 59.59 | 1,060,653 | 63,203,570 | 254,947,063 | Jun 17 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 13 '24 | Buy | 59.77 | 1,552,497 | 92,789,485 | 253,886,410 | Jun 17 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 12 '24 | Buy | 60.28 | 765,899 | 46,166,171 | 252,333,913 | Jun 12 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 11 '24 | Buy | 60.43 | 399,859 | 24,161,600 | 251,568,014 | Jun 12 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 10 '24 | Buy | 60.26 | 584,550 | 35,222,762 | 251,168,155 | Jun 12 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 07 '24 | Buy | 59.67 | 1,386,844 | 82,751,179 | 250,583,605 | Jun 07 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 06 '24 | Buy | 59.93 | 654,293 | 39,214,528 | 249,196,761 | Jun 07 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Jun 05 '24 | Buy | 59.75 | 524,340 | 31,326,798 | 248,542,468 | Jun 07 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 05 '24 | Buy | 56.81 | 1,405,827 | 79,860,963 | 248,018,128 | Feb 05 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 02 '24 | Buy | 57.14 | 1,246,920 | 71,252,500 | 246,612,301 | Feb 05 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Feb 01 '24 | Buy | 57.45 | 1,649,577 | 94,766,349 | 245,365,381 | Feb 05 12:00 AM |
| BATRK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 04 '24 | Buy | 30.01 | 1,031,459 | 30,953,899 | 44,877,510 | Jan 18 12:00 AM |
| BATRA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 04 '24 | Buy | 30.01 | 1,031,459 | 30,953,899 | 44,877,510 | Jan 18 12:00 AM |
| FWONA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 04 '24 | Buy | 30.01 | 1,031,459 | 30,953,899 | 44,877,510 | Jan 18 12:00 AM |
| FWONK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 04 '24 | Buy | 30.01 | 1,031,459 | 30,953,899 | 44,877,510 | Jan 18 12:00 AM |
| FWONK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 03 '24 | Buy | 29.79 | 1,221,103 | 36,373,535 | 44,137,510 | Jan 18 12:00 AM |
| FWONA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 03 '24 | Buy | 29.79 | 1,221,103 | 36,373,535 | 44,137,510 | Jan 18 12:00 AM |
| BATRA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 03 '24 | Buy | 29.79 | 1,221,103 | 36,373,535 | 44,137,510 | Jan 18 12:00 AM |
| BATRK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 03 '24 | Buy | 29.79 | 1,221,103 | 36,373,535 | 44,137,510 | Jan 18 12:00 AM |
| BATRK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 02 '24 | Buy | 29.19 | 507,411 | 14,810,102 | 43,552,860 | Jan 18 12:00 AM |
| BATRA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 02 '24 | Buy | 29.19 | 507,411 | 14,810,102 | 43,552,860 | Jan 18 12:00 AM |
| FWONK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 02 '24 | Buy | 29.19 | 507,411 | 14,810,102 | 43,552,860 | Jan 18 12:00 AM |
| FWONA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 02 '24 | Buy | 29.19 | 507,411 | 14,810,102 | 43,552,860 | Jan 18 12:00 AM |
| BATRA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 17 '24 | Buy | 30.47 | 689,056 | 20,997,013 | 46,468,678 | Jan 17 12:00 AM |
| FWONK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 17 '24 | Buy | 30.47 | 689,056 | 20,997,013 | 46,468,678 | Jan 17 12:00 AM |
| FWONA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 17 '24 | Buy | 30.47 | 689,056 | 20,997,013 | 46,468,678 | Jan 17 12:00 AM |
| BATRK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 17 '24 | Buy | 30.47 | 689,056 | 20,997,013 | 46,468,678 | Jan 17 12:00 AM |
| BATRK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 16 '24 | Buy | 30.41 | 1,130,331 | 34,375,086 | 45,969,106 | Jan 17 12:00 AM |
| FWONK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 16 '24 | Buy | 30.41 | 1,130,331 | 34,375,086 | 45,969,106 | Jan 17 12:00 AM |
| BATRA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 16 '24 | Buy | 30.41 | 1,130,331 | 34,375,086 | 45,969,106 | Jan 17 12:00 AM |
| FWONA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 16 '24 | Buy | 30.41 | 1,130,331 | 34,375,086 | 45,969,106 | Jan 17 12:00 AM |
| BATRA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 12 '24 | Buy | 30.36 | 974,805 | 29,598,750 | 45,382,752 | Jan 17 12:00 AM |
| FWONA | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 12 '24 | Buy | 30.36 | 974,805 | 29,598,750 | 45,382,752 | Jan 17 12:00 AM |
| FWONK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 12 '24 | Buy | 30.36 | 974,805 | 29,598,750 | 45,382,752 | Jan 17 12:00 AM |
| BATRK | BERKSHIRE HATHAWAY INC | 10% Owner | Jan 12 '24 | Buy | 30.36 | 974,805 | 29,598,750 | 45,382,752 | Jan 17 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 21 '23 | Buy | 60.26 | 1,743,124 | 105,046,056 | 243,715,804 | Dec 21 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 20 '23 | Buy | 60.50 | 1,812,508 | 109,663,984 | 241,972,680 | Dec 21 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 19 '23 | Buy | 59.85 | 1,626,983 | 97,382,842 | 240,160,172 | Dec 21 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 13 '23 | Buy | 56.55 | 3,200,799 | 181,010,831 | 238,533,189 | Dec 13 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 12 '23 | Buy | 55.60 | 5,131,561 | 285,316,710 | 235,332,390 | Dec 13 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Dec 11 '23 | Buy | 56.91 | 2,149,802 | 122,346,737 | 230,200,829 | Dec 13 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 25 '23 | Buy | 63.05 | 1,040,067 | 65,574,456 | 228,051,027 | Oct 25 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 24 '23 | Buy | 62.69 | 1,195,400 | 74,935,203 | 227,010,960 | Oct 25 12:00 AM |
| OXY | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 23 '23 | Buy | 62.80 | 1,686,368 | 105,898,683 | 225,815,560 | Oct 25 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 03 '23 | Sale | 26.20 | 3,067,508 | 80,377,299 | 97,854,605 | Oct 05 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Oct 02 '23 | Sale | 25.70 | 1,596,922 | 41,040,576 | 100,922,113 | Oct 02 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 29 '23 | Sale | 25.80 | 3,215,554 | 82,961,615 | 102,519,035 | Oct 02 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 28 '23 | Sale | 25.68 | 313,162 | 8,041,123 | 105,734,589 | Oct 02 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 27 '23 | Sale | 25.69 | 1,352,264 | 34,745,342 | 106,047,751 | Sep 27 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 26 '23 | Sale | 25.81 | 1,846,526 | 47,650,527 | 107,400,015 | Sep 27 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 25 '23 | Sale | 26.37 | 1,415,633 | 37,324,863 | 109,246,541 | Sep 27 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 22 '23 | Sale | 26.80 | 1,333,730 | 35,749,699 | 110,662,174 | Sep 22 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 21 '23 | Sale | 26.92 | 1,786,035 | 48,073,990 | 111,995,904 | Sep 22 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 20 '23 | Sale | 27.20 | 1,668,707 | 45,389,164 | 113,781,939 | Sep 22 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 13 '23 | Sale | 28.39 | 2,893,236 | 82,153,436 | 115,450,646 | Sep 13 12:00 AM |
| HPQ | BERKSHIRE HATHAWAY INC | 10% Owner | Sep 12 '23 | Sale | 29.07 | 1,669,968 | 48,552,316 | 118,343,882 | Sep 13 12:00 AM |