Howton David T
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Howton David T. 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 |
|---|---|---|---|---|---|---|
| SLDB | Chief Operating Officer | Option Exercise | 13,051 | — | — | Dec 3, 2025 |
| SLDB | Chief Operating Officer | Sale | 5,561 | $3.96 | $22,022 | Feb 13, 2025 |
| SLDB | Chief Operating Officer | Sale | 5,072 | $5.60 | $28,403 | Dec 2, 2024 |
| SLDB | Chief Operating Officer | Option Exercise | 13,051 | — | — | Dec 4, 2023 |
| SRPT | EVP, General Counsel | Option Exercise | 56,984 | $23.85 | $1,359,068 | Jun 22, 2020 |
| SRPT | EVP, General Counsel | Award / Grant | 6,700 | — | — | Feb 28, 2020 |
| SRPT | EVP, General Counsel | Option Exercise | 59,421 | $23.85 | $1,417,191 | Dec 13, 2019 |
| SRPT | EVP, General Counsel | Option Exercise | 7,900 | $23.85 | $188,415 | Nov 22, 2019 |
| SRPT | EVP, General Counsel | Tax Withholding | 2,362 | $118.68 | $280,322 | Mar 28, 2019 |
| SRPT | EVP, General Counsel | Disposition | 3,825 | — | — | Feb 28, 2019 |
| SRPT | SVP, General Counsel | Option Exercise | 3,125 | $13.71 | $42,844 | Feb 1, 2019 |
| SRPT | SVP, General Counsel | Tax Withholding | 6,800 | $121.02 | $822,936 | Aug 8, 2018 |
| SRPT | SVP, General Counsel | Option Exercise | 9,056 | $13.71 | $124,158 | Jul 16, 2018 |
| SRPT | SVP, General Counsel | Tax Withholding | 1,566 | $89.22 | $139,719 | May 22, 2018 |
| SRPT | SVP, General Counsel | Option Exercise | 2,074 | $23.85 | $49,465 | Mar 15, 2018 |
| SRPT | SVP, General Counsel | Option Exercise | 10,639 | — | — | Aug 3, 2017 |
| SRPT | SVP, General Counsel | Sale | 19,056 | $41.00 | $781,296 | Jul 21, 2017 |
| SRPT | SVP, General Counsel | Tax Withholding | 152 | $30.30 | $4,606 | Mar 19, 2017 |
| SRPT | SVP, General Counsel | Option Exercise | 1,000 | $23.85 | $23,850 | Nov 9, 2016 |
| SRPT | SVP, General Counsel | Sale | 7,000 | $60.00 | $420,000 | Sep 22, 2016 |
| SRPT | SVP, General Counsel | Award / Grant | 19,125 | — | — | Sep 19, 2016 |
| SRPT | SVP, General Counsel | Tax Withholding | 898 | $26.07 | $23,411 | Aug 31, 2016 |
| SRPT | SVP, General Counsel | Award / Grant | 2,762 | — | — | Feb 29, 2016 |
| VRTX | SVP & Chief Legal Officer | Award / Grant | 10,166 | $0.01 | $102 | Feb 2, 2012 |
| VRTX | SVP | Sale | 328 | $44.29 | $14,527 | Sep 1, 2011 |