Schroeder Mark S (CIK 1793112) reported 25 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-30). Recent activity: Buy LH (9,304 shares), Sell LH (4,600 shares), Buy LH (2,968 shares), Sell LH (1,468 shares), Buy LH (806 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-30 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 9,304 | $0 |
| 2026-03-30 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 4,600 | $1.2M |
| 2026-03-30 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 2,968 | $0 |
| 2026-03-30 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 1,468 | $393,982 |
| 2026-02-13 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 806 | $0 |
| 2026-02-13 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 259 | $75,082 |
| 2026-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 743 | $0 |
| 2026-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 239 | $66,251 |
| 2026-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 517 | $0 |
| 2026-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 164 | $0 |
| 2026-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 166 | $45,486 |
| 2026-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 53 | $14,523 |
| 2025-03-31 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 4,840 | $0 |
| 2025-03-31 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 2,205 | $510,832 |
| 2025-03-31 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 2,635 | $610,450 |
| 2025-03-04 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 3,903 | $512,971 |
| 2025-03-04 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 5,339 | $1.3M |
| 2025-02-13 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 473 | $0 |
| 2025-02-13 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 134 | $32,849 |
| 2025-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 743 | $0 |
| 2025-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 210 | $52,025 |
| 2025-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 517 | $0 |
| 2025-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 146 | $35,955 |
| 2025-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Buy | 164 | $0 |
| 2025-02-10 | LABCORP HOLDINGS INC. (LH) | EVP, Pres Diagnostics & COO | Sell | 47 | $11,575 |
Source: SEC Form 4 filings · as of 2026-03-30