| Aug 13, 2026 (view filing)5:06 PM ET | Aug 12 | 1 day | O'Sullivan Michael J.See Remarks | 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 | +488 | $512.44 | +$250.1K | +73.6%1.15K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 13, 2026 (view filing)5:00 PM ET | Aug 12 | 1 day | Chang Charles CSee Remarks | 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 | $765,187.06 | +$1.53M | –8 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| May 6, 2026 (view filing) | May 6 | Same day | O'Sullivan Michael J.See Remarks | 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 | +536 | $467.44 | +$250.5K | +422.0%663 after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Mar 5, 2026 (view filing)7:25 AM ET | Mar 4 | 1 day | Abel GregorySee Remarks | 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 | +21 | $728,970.11 | +$15.3M | –249 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.18 lotsThis row combines 18 trades of the same kind from one filing. The price is the value-weighted average.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Sep 26, 2025 (view filing) | Sep 26 | Same day | Jain AjitVice Chairman | 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 | −15.0K | – | – | −12.3%107.3K after | |
| Aug 8, 2025 (view filing) | Aug 8 | Same day | Jain AjitVice Chairman | 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 | −2.00K | $464.73 | −$929.5K | −1.6%122.3K after | |
| Mar 4, 2025 (view filing) | Mar 3 | 1 day | Witmer Meryl BDirector | 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 | −2 | $775,883.30 | −$1.55M | −50.0%2 after | |
| Jan 3, 2025 (view filing) | Dec 31, 2024 | 3 days | Guyman CharlotteDirector | 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 | −1 | $678,064.00 | −$678.1K | –55 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Sep 11, 2024 (view filing) | Sep 9 | 2 days | Jain AjitVice Chairman | 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 | −300.0K | $463.61 | −$139.1M | –61 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Aug 10, 2023 (view filing) | Aug 8 | 2 days | Jain AjitVice Chairman | 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 | −28.0K | $362.55 | −$10.2M | −18.4%124.3K after | |
| Mar 21, 2023 (view filing) | Mar 17 | 4 days | Abel GregoryVice Chair | 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 | +82.5K | $298.17 | +$24.6M | –228 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Mar 3, 2023 (view filing) | Mar 2 | 1 day | Jain AjitVice Chairman | 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 | −6.59K | $303.28 | −$2.00M | −4.2%152.3K after | |
| Dec 14, 2022 (view filing) | Dec 12 | 2 days | Guyman CharlotteDirector | 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 | −1 | $467,000.00 | −$467.0K | –59 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Dec 1, 2022 (view filing) | Nov 29 | 2 days | Jain AjitVice Chairman | 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 | −4.02K | $313.40 | −$1.26M | −2.5%158.9K after | |
| Oct 3, 2022 (view filing) | Sep 29 | 4 days | Abel GregoryVice Chair | 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 | +23 | $408,005.87 | +$9.38M | +15.3%173 after | 23 lotsThis row combines 23 trades of the same kind from one filing. The price is the value-weighted average. |
| Oct 3, 2022 (view filing) | Sep 29 | 4 days | Abel GregoryVice Chair | 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 | +33 | $407,470.40 | +$13.4M | +28.2%150 after | 30 lotsThis row combines 30 trades of the same kind from one filing. The price is the value-weighted average. |
| Oct 3, 2022 (view filing) | Sep 29 | 4 days | Abel GregoryVice Chair | 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 | +51 | $406,616.08 | +$20.7M | +77.3%117 after | 30 lotsThis row combines 30 trades of the same kind from one filing. The price is the value-weighted average. |
| Oct 3, 2022 (view filing) | Sep 29 | 4 days | Abel GregoryVice Chair | 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 | +61 | $405,942.34 | +$24.8M | +1,220.0%66 after | 30 lotsThis row combines 30 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 2, 2022 (view filing) | Sep 1 | 1 day | Jain AjitVice Chairman | 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 | −2.50K | $280.41 | −$701.0K | −1.5%162.9K after | |
| Aug 30, 2022 (view filing) | Aug 26 | 4 days | Buffett Susan A.Director | 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 | −1 | $448,067.25 | −$448.1K | –24 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Aug 1, 2022 (view filing) | Jul 28 | 4 days | Jain AjitVice Chairman | 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 | −3.42K | $293.17 | −$1.00M | −2.0%165.4K after | |
| Jul 7, 2022 (view filing) | Jul 5 | 2 days | Olson Ronald LDirector | 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 | +895 | $274.62 | +$245.8K | +18.9%5.63K after | |
| Jul 7, 2022 (view filing) | Jul 5 | 2 days | Olson Ronald LDirector | 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 | +1.51K | $274.19 | +$415.4K | New position1.51K after | |
| Jun 24, 2022 (view filing) | Jun 24 | Same day | Jain AjitVice Chairman | 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 | −1.20K | $277.72 | −$333.3K | −0.7%168.8K after | |
| Dec 17, 2021 (view filing) | Dec 16 | 1 day | Guyman CharlotteDirector | 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 | $448,000.00 | −$4.48M | –60 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Dec 14, 2021 (view filing)7:08 PM ET | Dec 10-13 | 4 days | Guyman CharlotteDirector | 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 | −25 | $433,616.68 | −$10.8M | –70 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.6 lotsThis row combines 6 trades of the same kind from one filing. The price is the value-weighted average.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Dec 9, 2021 (view filing)6:26 PM ET | Dec 7 | 2 days | Guyman CharlotteDirector | 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 | −5 | $431,009.90 | −$2.16M | –95 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity.3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average.Price outlierThe reported price per share is far from what this stock trades at, usually a typo, a wrong unit or a price in a foreign currency. It is left out of rankings and totals. |
| Oct 29, 2021 (view filing) | Oct 29 | Same day | Jain AjitVice Chairman | 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 | −7.20K | $287.54 | −$2.07M | −4.1%170.0K after | |
