Mauney William Marshall Jr
- SEC CIK
- 0002025220
In the past year, 2 open-market sale filings worth $1.80M and no purchases.
Current role at each company
- POWL Powell Industries IncVice President, R&Das of May 13, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $1.80M
- 2 filings
- Net
- −$1.80M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Mauney William Marshall Jr as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 (view filing) | May 11 | 2 days | Mauney William Marshall JrVice President, R&D | SSale | −2.50K | $323.69 | −$809.2K | −18.7%10.9K after | 7 lots |
| Dec 22, 2025 (view filing) | Dec 19 | 3 days | Mauney William Marshall JrVice President, R&D | SSale | −3.00K | $331.73 | −$995.2K | −40.3%4.45K after | |
| Dec 6, 2024 (view filing) | Dec 4 | 2 days | Mauney William Marshall JrVice President, R&D | SSale | −1.00K | $284.16 | −$284.2K | −15.7%5.39K after | 2 lots |
| Aug 19, 2024 (view filing) | Aug 15 | 4 days | Mauney William Marshall JrVice President, R&D | SSale | −150 | $163.76 | −$24.6K | −2.0%7.19K after |