LSXMK
Congressional Trades
Whale Activity
No 13F positions in LSXMK among the institutional filers we track.
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| WESCHLER, R. TED | Other | −18.9K | $0.00 | $0 | Sep 9, 2024 | Form 4 ↗ |
| WESCHLER, R. TED | Other | −33.8K | $0.00 | $0 | Sep 9, 2024 | Form 4 ↗ |
| WESCHLER, R. TED | Other | −622.0K | $0.00 | $0 | Sep 9, 2024 | Form 4 ↗ |
| BERKSHIRE HATHAWAY INC10% owner | Other | −70.0M | $0.00 | $0 | Sep 9, 2024 | Form 4 ↗ |
| BERKSHIRE HATHAWAY INC10% owner | Purchase | +311.6K | $25.47 | $7.9M | Apr 29, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +277.2K | $24.34 | $6.7M | Apr 26, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +227.5K | $24.36 | $5.5M | Apr 25, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +142.3K | $25.16 | $3.6M | Apr 24, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +413.2K | $25.58 | $10.6M | Apr 12, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +208.0K | $26.13 | $5.4M | Apr 11, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +513.1K | $25.96 | $13.3M | Apr 10, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +938.9K | $26.98 | $25.3M | Apr 8, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +234.7K | $27.21 | $6.4M | Apr 5, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +1.3M | $27.76 | $34.7M | Apr 4, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +3,408 | $29.50 | $101K | Mar 28, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +217.7K | $29.25 | $6.4M | Mar 27, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +7.4M | $29.10 | $214.7M | Mar 26, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +199.7K | $28.82 | $5.8M | Mar 25, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +742.9K | $28.75 | $21.4M | Mar 22, 2024 | Form 4 ↗ |
| BUFFETT WARREN E10% owner | Purchase | +333.9K | $28.92 | $9.7M | Mar 21, 2024 | Form 4 ↗ |
Fund Holders
Funds report their holdings by CUSIP, and LSXMK could not be matched to one, so no fund holdings are shown.
Activist & Passive Stakes
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
No lobbying filings found naming LSXMK as the client.
Government Contracts
No federal contract awards found for LSXMK.
U.S. Patents
No USPTO patent applications found for LSXMK.
Annual Financials
No annual XBRL figures on record for LSXMK. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
- 31-for-24Stock splitAug 4, 2023
- 54-for-53Stock splitMay 18, 2020
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
No 8-K filings on record.
About LSXMK
No company profile on record.







