| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Vice President, R&D
1 company
Mauney William Marshall Jr serves as a Vice President, R&D at POWL. Across recent SEC filings that breaks down to 0 buys and 12 sells. Those positions are worth an estimated $2.0M at current prices.
Historically, Mauney William Marshall Jr's trades have earned a below-average insider score of 27/100 across 3 rated trades. Over a 12-month horizon, 0.0% of those trades were profitable, with an average 12-month return of -34.0%.
The biggest single holding is POWL (~$2.0M) as Vice President, R&D. The recent filings there lean toward selling, a net 6,951 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | POWL Powell Industries, Inc. | Vice President, R&D | Sell | 301 | $187.67 | $56,488.67 | -2.8% | - | - | |
| May 11, 2026 | POWL Powell Industries, Inc. | Vice President, R&D | Sell | 2,500 | $323.69 | $809,217.53 | -18.7% | -35.7% | - | |
| Dec 19, 2025 | POWL Powell Industries Inc | Vice President, R&D | Sell | 3,000 | $331.73 | $995,190.00 | -40.3% | +57.8% | - | |
| Dec 4, 2024 | POWL Powell Industries Inc | Vice President, R&D | Sell | 1,000 | $284.16 | $284,161.00 | -15.7% | -46.7% | +15.5% | |
| Aug 15, 2024 | POWL Powell Industries Inc | Vice President, R&D | Sell | 150 | $163.76 | $24,564.00 | -2.0% | +90.0% | +52.5% |