Transaction Details

Footnotes

The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $200.00-200.20, 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. | Includes shares that have a time-based vesting provision. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $204.22-205.01, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $205.26-206.01, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $206.28-206.75, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $207.52-208.33, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $208.53-209.35, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $209.73-210.64, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $210.84-211.50, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $212.00-213.00, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $213.01-214.01, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $214.21-214.90, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $215.35-216.00, 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. | The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $216.69-216.96, 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.