JACKSON MARTIN F (CIK 1168882) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-01). Recent activity: Sell SEM (1.4M shares), Sell SEM (2,634 shares), Sell SEM (2,634 shares), Sell SEM (2,634 shares), Sell SEM (2,634 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Sell | 1.4M | $0 |
| 2026-07-01 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Sell | 2,634 | $0 |
| 2026-07-01 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Sell | 2,634 | $0 |
| 2026-07-01 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Sell | 2,634 | $0 |
| 2026-07-01 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Sell | 2,634 | $0 |
| 2025-08-04 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Sell | 29,460 | $370,312 |
| 2025-07-31 | SELECT MEDICAL HOLDINGS CORP (SEM) | EXECUTIVE VICE PRESIDENT | Buy | 150,000 | $0 |
Source: SEC Form 4 filings · as of 2026-07-01