William Marshall Mauney Jr
Vice President, R&D · 2 filings · Latest: Sep 30, 2026
POWELL INDUSTRIES INC
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
POWL | William Marshall Mauney Jr | Vice President, R&D | Sep 30, 2026 | Sale | $187.67 | 301 | $56.5K | 10,552 | |
POWL | William Marshall Mauney Jr | Vice President, R&D | May 11, 2026 | Sale | $323.69 | 2,500 | $809.2K | 10,853 | |
POWL | Mauney William Marshall Jr | — | May 11, 2026 | Proposed Sale | $315.00 | 2,500 | $787.5K | — | |
POWL | Mauney William Marshall Jr | — | Dec 19, 2025 | Proposed Sale | $335.90 | 3,000 | $1.0M | — |