InsiderTrades

Form 4 for POWL POWELL INDUSTRIES INC

Accepted 2026-04-13 16:47:08 ET · period of report 2026-04-09 · accession 0000080420-26-000058 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-04-13 16:47 2026-04-09 POWL COPE BRETT ALAN Pres, CEO, Dir S - Sale $233.96 -4,440 164.9K -3% -$1.04M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-09 S D 4,440 $233.96 164,851 D — — (F1) 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, 2025. (F2) The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $233.81 - $233.98, 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. (F3) Includes shares that have a time-based vesting provision.