Mauney William Marshall Jr — Vice President, R&D
Insider trading activity for Mauney William Marshall Jr sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Vice President, R&D
- Company: POWELL INDUSTRIES INC
- Total insider trades: 9
- Total buy volume: $0
- Total sell volume: $866K
- Last trade: Oct 2, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | OTHER | 525 | $95K |
| Sep 30, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 301 | $56K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 9 | $3K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 66 | $22K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 623 | $203K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 313 | $102K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 176 | $57K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 386 | $125K |
| May 11, 2026 | Mauney William Marshall Jr | POWL POWELL INDUSTRIES INC | SELL | 927 | $298K |