Schroeder Mark S
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Schroeder Mark S. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| LH | EVP, Pres Diagnostics & COO | Tax Withholding | 2,205 | $231.67 | $510,832 | Mar 28, 2025 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 3,903 | $131.43 | $512,971 | Feb 28, 2025 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 473 | — | — | Feb 11, 2025 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 743 | — | — | Feb 6, 2025 |
| LH | EVP, Pres Diagnostics & COO | Sale | 6,477 | $217.29 | $1,407,387 | Apr 1, 2024 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 11,556 | — | — | Mar 27, 2024 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 2,119 | $117.09 | $248,114 | Mar 7, 2024 |
| LH | EVP, Pres Diagnostics & COO | Tax Withholding | 126 | $227.45 | $28,659 | Feb 11, 2024 |
| LH | EVP, Pres Diagnostics & COO | Tax Withholding | 138 | $223.71 | $30,872 | Feb 7, 2024 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 495 | — | — | Feb 2, 2024 |
| LH | EVP, Pres Diagnostics & COO | Option Exercise | 1,500 | $130.60 | $195,900 | May 18, 2023 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 2,866 | $224.70 | $643,990 | Mar 31, 2023 |
| LH | EVP, President-Diagnostics Lab | Sale | 309 | $247.63 | $76,518 | Feb 14, 2023 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 114 | $248.13 | $28,287 | Feb 11, 2023 |
| LH | EVP, President-Diagnostics Lab | Sale | 409 | $243.01 | $99,391 | Feb 7, 2023 |
| LH | EVP, President-Diagnostics Lab | Option Exercise | 560 | — | — | Feb 6, 2023 |
| LH | EVP, President-Diagnostics Lab | Option Exercise | 443 | — | — | Feb 3, 2023 |
| LH | EVP, President-Diagnostics Lab | Sale | 1,116 | $232.67 | $259,660 | Nov 8, 2022 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 894 | $233.77 | $208,990 | Nov 5, 2022 |
| LH | EVP, President-Diagnostics Lab | Sale | 2,356 | $277.11 | $652,871 | Mar 29, 2022 |
| LH | EVP, President-Diagnostics Lab | Award / Grant | 4,241 | — | — | Mar 28, 2022 |
| LH | EVP, President-Diagnostics Lab | Sale | 207 | $273.98 | $56,714 | Feb 15, 2022 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 77 | $272.68 | $20,996 | Feb 12, 2022 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 152 | $277.48 | $42,177 | Feb 7, 2022 |
| LH | EVP, President-Diagnostics Lab | Option Exercise | 443 | — | — | Feb 3, 2022 |
| LH | EVP, President-Diagnostics Lab | Option Exercise | 2,010 | — | — | Nov 5, 2021 |
| LH | EVP, President-Diagnostics Lab | Sale | 667 | $251.88 | $168,004 | Mar 30, 2021 |
| LH | EVP, President-Diagnostics Lab | Award / Grant | 2,413 | — | — | Mar 27, 2021 |
| LH | EVP, President-Diagnostics Lab | Sale | 85 | $237.06 | $20,150 | Feb 12, 2021 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 154 | $223.78 | $34,462 | Feb 5, 2021 |
| LH | EVP, President-Diagnostics Lab | Sale | 588 | $214.59 | $126,179 | Nov 6, 2020 |
| LH | EVP, President-Diagnostics Lab | Option Exercise | 2,010 | — | — | Nov 5, 2020 |
| LH | EVP, President-Diagnostics Lab | Tax Withholding | 1,153 | $131.95 | $152,138 | Mar 30, 2020 |
| LH | EVP, President-Diagnostics Lab | Option Exercise | 283 | — | — | Feb 12, 2020 |
| LH | EVP, President-Diagnostics Lab | Sale | 108 | $181.99 | $19,655 | Feb 7, 2020 |