JACKSON MARTIN F
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to JACKSON MARTIN F. 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 |
|---|---|---|---|---|---|---|
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 29,460 | $12.57 | $370,312 | Aug 1, 2025 |
| SEM | EXECUTIVE VICE PRESIDENT | Award / Grant | 150,000 | — | — | Jul 29, 2025 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 42,422 | $37.21 | $1,578,523 | Nov 5, 2024 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 53,028 | $34.18 | $1,812,497 | Aug 3, 2024 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 18,648 | $39.18 | $730,629 | Aug 1, 2024 |
| SEM | EXECUTIVE VICE PRESIDENT | Award / Grant | 138,000 | — | — | Apr 30, 2024 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 22,095 | $29.92 | $661,082 | Aug 1, 2023 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 61,814 | $30.03 | $1,856,274 | Jul 28, 2023 |
| SEM | EXECUTIVE VICE PRESIDENT | Award / Grant | 150,000 | — | — | Aug 1, 2022 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 66,270 | $29.62 | $1,962,917 | Jul 30, 2022 |
| SEM | EXECUTIVE VICE PRESIDENT | Tax Withholding | 66,270 | $29.62 | $1,962,917 | Jul 30, 2022 |
| SEM | Executive Vice President | Award / Grant | 120,000 | — | — | Aug 3, 2021 |
| SEM | Executive Vice President | Tax Withholding | 66,270 | $39.45 | $2,614,352 | Jul 31, 2021 |
| SEM | Executive Vice President | Sale | 100,000 | $42.61 | $4,261,000 | Jun 16, 2021 |
| SEM | Executive Vice President | Sale | 50,000 | $40.07 | $2,003,500 | May 28, 2021 |
| SEM | Executive Vice President | Sale | 100,000 | $40.19 | $4,019,000 | May 26, 2021 |
| SEM | Executive Vice President | Other | 250,000 | — | — | May 24, 2021 |
| SEM | Executive Vice President | Tax Withholding | 66,270 | $19.04 | $1,261,781 | Aug 2, 2020 |
| SEM | Executive Vice President | Award / Grant | 150,000 | — | — | Jul 28, 2020 |
| SEM | Executive Vice President | Sale | 50,255 | $17.11 | $859,863 | Jun 3, 2020 |
| SEM | Executive Vice President | Tax Withholding | 66,270 | $15.78 | $1,045,741 | Aug 3, 2019 |
| SEM | Executive Vice President | Award / Grant | 150,000 | — | — | Jul 30, 2019 |
| SEM | Executive Vice President | Disposition | 50,000 | $19.33 | $966,500 | Nov 5, 2018 |
| SEM | Executive Vice President | Tax Withholding | 66,270 | $20.15 | $1,335,341 | Aug 5, 2018 |
| SEM | Executive Vice President | Award / Grant | 150,000 | — | — | Jul 31, 2018 |
| SEM | Executive Vice President | Sale | 71,757 | $17.05 | $1,223,457 | Dec 22, 2017 |
| SEM | Executive Vice President | Sale | 72,334 | $17.06 | $1,234,018 | Dec 12, 2017 |
| SEM | Executive Vice President | Tax Withholding | 46,790 | $17.15 | $802,448 | Aug 6, 2017 |
| SEM | Executive Vice President | Award / Grant | 150,000 | — | — | Aug 2, 2017 |
| SEM | Executive Vice President | Award / Grant | 150,000 | — | — | Aug 3, 2016 |
| SEM | Executive Vice President | Award / Grant | 150,000 | — | — | Aug 5, 2015 |
| SEM | Executive Vice President | Award / Grant | 100,000 | — | — | Aug 6, 2014 |
| SEM | Executive Vice President | Award / Grant | 40,000 | — | — | Oct 30, 2013 |
| SEM | Executive Vice President | Award / Grant | 35,000 | — | — | Oct 30, 2012 |
| SEM | Executive Vice President | Award / Grant | 35,000 | — | — | Dec 15, 2011 |
| SEM | Executive Vice President | C | 1,554 | — | — | Sep 30, 2009 |