Martin F. Jackson serves as Executive at SELECT MEDICAL HOLDINGS CORP, where they oversee executive responsibilities. Since joining the company, Martin F. Jackson has executed 46 insider transactions totaling $21.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 1, 2025 involved selling 29,460 shares valued at $370.3K.
Martin F. Jackson currently holds 1,383,421 shares of SELECT MEDICAL HOLDINGS CORP (SEM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martin F. Jackson has been a net seller of SEM stock. They have purchased $0 and sold $21.0M worth of shares.
Martin F. Jackson's most recent insider trade was on Aug 1, 2025, when they sold 29,460 shares at $12.57 per share.
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| $N/A |
| Discretionary |
| Aug 3, 2024 | SEM | $1.8M | Payment | 53,028 | $34.18 | Discretionary |
| Aug 1, 2024 | SEM | $730.6K | Payment | 18,648 | $39.18 | Discretionary |
| Apr 30, 2024 | SEM | $0 | Award | 138,000 | $N/A | Discretionary |
| Aug 1, 2023 | SEM | $661.1K | Payment | 22,095 | $29.92 | Discretionary |
| Aug 1, 2023 | SEM | $0 | Award | 150,000 | $N/A | Discretionary |
| Jul 28, 2023 | SEM | $1.9M | Payment | 61,814 | $30.03 | Discretionary |
| Aug 1, 2022 | SEM | $0 | Award | 150,000 | $N/A | Discretionary |
| Jul 30, 2022 | SEM | $2.0M | Payment | 66,270 | $29.62 | Discretionary |
| Jul 30, 2022 | SEM | $2.0M | Payment | 66,270 | $29.62 | Discretionary |
| Aug 3, 2021 | SEM | $0 | Award | 120,000 | $N/A | Discretionary |
| Jul 31, 2021 | SEM | $2.6M | Payment | 66,270 | $39.45 | Discretionary |
| Jun 16, 2021 | SEM | $4.3M | Sale | 100,000 | $42.61 | Discretionary |
| May 28, 2021 | SEM | $2.0M | Sale | 50,000 | $40.07 | Discretionary |
| May 27, 2021 | SEM | $4.0M | Sale | 100,000 | $40.19 | Discretionary |
| May 26, 2021 | SEM | $4.0M | Sale | 100,000 | $40.15 | Discretionary |
| May 24, 2021 | SEM | $0 | Other | 250,000 | $N/A | Discretionary |
| Aug 2, 2020 | SEM | $1.3M | Payment | 66,270 | $19.04 | Discretionary |
| Jul 28, 2020 | SEM | $0 | Award | 150,000 | $N/A | Discretionary |
| Jun 4, 2020 | SEM | $859.9K | Sale | 50,255 | $17.11 | Discretionary |
| Jun 3, 2020 | SEM | $849.6K | Sale | 49,745 | $17.08 | Discretionary |
| Aug 3, 2019 | SEM | $1.0M | Payment | 66,270 | $15.78 | Discretionary |
| Jul 30, 2019 | SEM | $0 | Award | 150,000 | $N/A | Discretionary |
| Nov 5, 2018 | SEM | $966.5K | Disposition | 50,000 | $19.33 | Discretionary |
| Nov 5, 2018 | SEM | $965.0K | Disposition | 50,000 | $19.30 | Discretionary |
| Aug 5, 2018 | SEM | $1.3M | Payment | 66,270 | $20.15 | Discretionary |
| Jul 31, 2018 | SEM | $0 | Award | 150,000 | $N/A | Discretionary |
| Dec 22, 2017 | SEM | $1.1M | Sale | 61,949 | $17.05 | Discretionary |
| Dec 21, 2017 | SEM | $1.2M | Sale | 71,757 | $17.05 | Discretionary |