Mauney William Marshall Jr's Form 4 filing
Powell Industries Inc (POWL) · filed May 13, 2026
- Accession no.
- 0000080420-26-000072
- Filed
- May 13, 2026
- Trade date
- May 11, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 7 non-derivative transactions. Open-market sales total $809.2K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Mauney William Marshall JrCIK 0002025220 | Officer (Vice President, R&D) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| May 11, 2026 | Common Stock | SSaleDisposed | −927 | $321.86F1 | −$298,364.22 | 12,426 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −386 | $322.70F4 | −$124,562.2 | 12,040 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −176 | $323.82F5 | −$56,992.32 | 11,864 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −313 | $324.87F6 | −$101,684.31 | 11,551 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −623 | $325.97F7 | −$203,079.31 | 10,928 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −66 | $327.06F8 | −$21,585.96 | 10,862 | Direct | |
| May 11, 2026 | Common Stock | SSaleDisposed | −9 | $327.69F9 | −$2,949.21 | 10,853 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $321.39-$322.39, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.
- F4
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $322.43-$323.40, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.
- F5
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $323.44-$324.39, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.
- F6
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $324.47-$325.10, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.
- F7
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $325.44-$326.54, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.
- F8
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $326.66-$327.45, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.
- F9
The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $327.68-$327.71, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote.
Referenced by the price of 1 transaction in Table I.