| Aug 13, 20265:06 PM ET | Aug 12, 2026 | 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 | $512.4427 | +$250.07K | 1.15K | +73.6% | SEC↗ |
| Aug 13, 20265:00 PM ET | Aug 12, 2026 | 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 · Derivative | +2 | $765,187.06 | +$1.53M | 8 | – | SEC↗ |
| May 6, 2026 | May 6, 2026 | 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 | $467.4355 | +$250.55K | 663 | +422.0% | SEC↗ |
| Mar 5, 20267:25 AM ET | Mar 4, 2026 | 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 · Derivative | +21 | $728,970.109 | +$15.31M | 249 | – | SEC↗ |
| Sep 26, 2025 | Sep 26, 2025 | 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 | −15K | – | – | 107.31K | −12.3% | SEC↗ |
| Aug 8, 2025 | Aug 8, 2025 | 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 | −2K | $464.73 | −$929.46K | 122.31K | −1.6% | SEC↗ |
| Mar 4, 2025 | Mar 3, 2025 | 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 | 2 | −50.0% | SEC↗ |
| Jan 3, 2025 | Dec 31, 2024 | 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 · Derivative | −1 | $678,064.00 | −$678.06K | 55 | – | SEC↗ |
| Sep 11, 2024 | Sep 9, 2024 | 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 · Derivative | −300K | $463.6118 | −$139.08M | 61 | – | SEC↗ |
| Aug 10, 2023 | Aug 8, 2023 | 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 | −28K | $362.55 | −$10.15M | 124.31K | −18.4% | SEC↗ |
| Mar 21, 2023 | Mar 17, 2023 | 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 · Derivative | +82.5K | $298.1733 | +$24.6M | 228 | – | SEC↗ |
| Mar 3, 2023 | Mar 2, 2023 | 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 | −6.6K | $303.28 | −$2M | 152.31K | −4.2% | SEC↗ |
| Dec 14, 2022 | Dec 12, 2022 | 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 · Derivative | −1 | $467,000.00 | −$467K | 59 | – | SEC↗ |
| Dec 1, 2022 | Nov 29, 2022 | 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 | 158.9K | −2.5% | SEC↗ |
| Oct 3, 2022 | Sep 29, 2022 | 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 | $408,005.8713 | +$9.38M | 173 | +15.3% | SEC↗ |
| Oct 3, 2022 | Sep 29, 2022 | 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 | $407,470.403 | +$13.45M | 150 | +28.2% | SEC↗ |
| Oct 3, 2022 | Sep 29, 2022 | 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 | $406,616.0831 | +$20.74M | 117 | +77.3% | SEC↗ |
| Oct 3, 2022 | Sep 29, 2022 | 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 | $405,942.3426 | +$24.76M | 66 | +1,220.0% | SEC↗ |
| Sep 2, 2022 | Sep 1, 2022 | 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 | −2.5K | $280.41 | −$701.03K | 162.92K | −1.5% | SEC↗ |
| Aug 30, 2022 | Aug 26, 2022 | 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 · Derivative | −1 | $448,067.25 | −$448.07K | 24 | – | SEC↗ |
| Aug 1, 2022 | Jul 28, 2022 | 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 | −$1M | 165.42K | −2.0% | SEC↗ |
| Jul 7, 2022 | Jul 5, 2022 | 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 | +$245.78K | 5.63K | +18.9% | SEC↗ |
| Jul 7, 2022 | Jul 5, 2022 | 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 | +1.52K | $274.19 | +$415.4K | 1.52K | New position | SEC↗ |
| Jun 24, 2022 | Jun 24, 2022 | 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 | −1.2K | $277.72 | −$333.26K | 168.84K | −0.7% | SEC↗ |
| Dec 17, 2021 | Dec 16, 2021 | 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 · Derivative | −10 | $448,000.00 | −$4.48M | 60 | – | SEC↗ |
| Dec 14, 20217:08 PM ET | Dec 10 – Dec 13, 2021 | 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 · Derivative | −25 | $433,616.68 | −$10.84M | 70 | – | SEC↗ |
| Dec 9, 20216:26 PM ET | Dec 7, 2021 | 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 · Derivative | −5 | $431,009.898 | −$2.16M | 95 | – | SEC↗ |
| Oct 29, 2021 | Oct 29, 2021 | 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 | −7.2K | $287.54 | −$2.07M | 170.04K | −4.1% | SEC↗ |