Mauney William Marshall Jr
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Mauney William Marshall Jr. 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 |
|---|---|---|---|---|---|---|
| POWL | Vice President, R&D | Sale | 3,000 | $331.73 | $995,190 | Dec 19, 2025 |
| POWL | Vice President, R&D | Award / Grant | 3,000 | $315.03 | $945,090 | Dec 1, 2025 |
| POWL | Vice President, R&D | Award / Grant | 300 | $287.18 | $86,154 | Sep 30, 2025 |
| POWL | Vice President, R&D | Tax Withholding | 770 | $266.80 | $205,436 | Sep 5, 2025 |
| POWL | Vice President, R&D | Sale | 300 | $287.08 | $86,124 | Dec 4, 2024 |
| POWL | Vice President, R&D | Tax Withholding | 433 | $221.11 | $95,741 | Oct 1, 2024 |
| POWL | Vice President, R&D | Tax Withholding | 770 | — | — | Sep 6, 2024 |
| POWL | Vice President, R&D | Sale | 150 | $163.76 | $24,564 | Aug 15, 2024 |