| Sep 25, 20268:02 PM ET | Sep 23 – Sep 25, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +1.66M | $81.2151 | +$134.74M | 25.38M | +7.0% | SEC↗ |
| Sep 25, 20268:02 PM ET | Sep 23 – Sep 25, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class B Common Stock | +20.68K | $79.5627 | +$1.64M | 548.89K | +3.9% | SEC↗ |
| Sep 21, 20269:31 PM ET | Sep 17 – Sep 21, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +2.67M | $77.4578 | +$206.7M | 23.72M | +12.7% | SEC↗ |
| Sep 21, 20269:31 PM ET | Sep 17 – Sep 21, 2026 | BUFFETT WARREN E and 1 other10% Owner | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class B Common Stock | +75.02K | $75.9578 | +$5.7M | 528.22K | +16.6% | SEC↗ |
| Oct 29, 2024 | Oct 28, 2024 | SONNENFELD JEFFREYDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −17.5K | $175.13 | −$3.06M | 23.69K | −42.5% | SEC↗ |
| May 22, 2024 | May 20, 2024 | SUSTANA MARKVP/General Counsel/Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −9.18K | $164.88 | −$1.51M | 16.77K | −35.4% | SEC↗ |
| May 16, 2024 | May 15, 2024 | McCall Jeffrey JosephExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $170.11 | −$1.7M | 118.63K | −7.8% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| May 14, 2024 | May 10, 2024 | McCall Jeffrey JosephExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $162.70 | −$1.63M | 128.63K | −7.2% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 11, 2024 | Apr 10, 2024 | Banse AmyDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +1.58K | $157.00 | +$247.28K | 11.86K | +15.3% | SEC↗ |
| Dec 28, 2023 | Dec 26, 2023 | BESSETTE DIANE JVP/CFO/Treasurer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $147.73 | −$1.48M | 260.56K | −3.7% | SEC↗ |
| Dec 22, 2023 | Dec 21, 2023 | SUSTANA MARKVP/General Counsel/Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −37.3K | $146.38 | −$5.46M | 18.69K | −66.6% | SEC↗ |
| Nov 15, 2023 | Nov 14, 2023 | Collins David MVP & Controller | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $130.00 | −$1.3M | 37.06K | −21.2% | SEC↗ |
| Oct 24, 2023 | Oct 20 – Oct 23, 2023 | McCall Jeffrey JosephExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $105.0896 | −$1.05M | 131.39K | −7.1% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 16, 2023 | Oct 13, 2023 | Banse AmyDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +920 | $108.71 | +$100.01K | 10.04K | +10.1% | SEC↗ |
| Aug 21, 2023 | Aug 17, 2023 | Banse AmyDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +859 | $117.65 | +$101.06K | 8.97K | +10.6% | SEC↗ |
| Aug 16, 2023 | Aug 15, 2023 | Banse AmyDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +820 | $123.06 | +$100.91K | 8.11K | +11.2% | SEC↗ |
| Jul 24, 2023 | Jul 21, 2023 | Banse AmyDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +790 | $126.42 | +$99.87K | 7.29K | +12.1% | SEC↗ |
| Jul 21, 2023 | Jul 20, 2023 | McCall Jeffrey JosephExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $126.48 | −$1.26M | 141.39K | −6.6% | SEC↗10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jun 26, 2023 | Jun 22, 2023 | Banse AmyDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.Class A Common Stock | +165 | $121.29 | +$20.01K | 165 | New position | SEC↗ |
| Jun 23, 2023 | Jun 22, 2023 | BESSETTE DIANE JVP/CFO/Treasurer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10.79K | $121.46 | −$1.31M | 270.56K | −3.8% | SEC↗ |
| May 17, 2023 | May 15, 2023 | McCall Jeffrey JosephExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $113.21 | −$1.13M | 151.39K | −6.2% | SEC↗ |
| Mar 24, 2023 | Mar 23, 2023 | BESSETTE DIANE JVP/CFO/Treasurer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −9.22K | $103.28 | −$952.24K | 281.35K | −3.2% | SEC↗ |
| Mar 24, 2023 | Mar 23, 2023 | BESSETTE DIANE JVP/CFO/Treasurer | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class B Common Stock | −69 | $87.50 | −$6.04K | 0 | −100.0% | SEC↗ |
| Jul 22, 2022 | Jul 21, 2022 | Collins David MVP & Controller | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −15K | $82.00 | −$1.23M | 41.38K | −26.6% | SEC↗ |
| May 12, 2022 | May 11, 2022 | SUSTANA MARKVP/General Counsel/Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −22K | $71.69 | −$1.58M | 46.28K | −32.2% | SEC↗ |
| Sep 3, 2021 | Sep 1, 2021 | McCall Jeffrey JosephExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.Class A Common Stock | −10K | $108.194 | −$1.08M | 134.9K | −6.9% | SEC↗ |
