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Mauney William Marshall Jr
Vice PresidentR&DCIK 0002025220
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 5
- Buy transactions
- 0
- Sell transactions
- 2
- Companies
- 1
- Active
- 2025–2026
Across 5 filings between 2025–2026, Mauney William Marshall Jr, Vice President, R&D, has disclosed $2.5M in transactions — all concentrated in POWELL INDUSTRIES INC (POWL). Their disclosed trades are heavily weighted toward selling — $0 in buys and $1.1M in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
5 loaded
| Oct 2 | POWL POWELL INDUSTRIES INC | Mauney William Marshall Jr | Vice President, R&D | Sell | $56.5K |
| Dec 22 | POWL POWELL INDUSTRIES INC | Mauney William Marshall Jr | Vice President, R&D | Sell | $995.2K |
| Dec 3 | POWL POWELL INDUSTRIES INC | Mauney William Marshall Jr | Vice President, R&D | Grant | $945.1K |
| Oct 1 | POWL POWELL INDUSTRIES INC | Mauney William Marshall Jr | Vice President, R&D | Grant | $86.2K |
| Sep 9 | POWL POWELL INDUSTRIES INC | Mauney William Marshall Jr | Vice President, R&D | Tax withheld | $205.4K |
5 filings