Powell Industries Inc is a United States-based company that develops, designs, manufactures, and services custom-engineered equipment and systems for electrical energy distribution, control, and monitoring. The company's principal products comprise integrated power control room substations, custom-engineered modules, electrical houses, traditional and arc-resistant distribution switchgear and control gear, and so on. These products are applied in oil and gas refining, offshore oil and gas production, petrochemical, pipeline, terminal, mining and metals, light-rail traction power, electric utility, pulp and paper, and other heavy industrial markets. The company generates the majority of its sales from the United States, and the rest from Canada, Europe, Asia Pacific, and other regions.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 14 | 90,088 | $14.95M |
| Tax withholding / forfeiture | 1 | 585 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
77 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Open-market sale | Common Stock | 2,250 | $203.05 | $457K | ||
| Open-market sale | Common Stock | 4,500 | $207.01 | $932K | ||
| Open-market sale | Common Stock | 4,440 | $241.55 | $1.07M | ||
| Open-market sale | Common Stock | 36,000 | $0.01 | $360 | ||
| Open-market sale | Common Stock | 187 | $280.05 | $52K | ||
| Open-market sale | Common Stock | 619 | $281.22 | $174K | ||
| Open-market sale | Common Stock | 387 | $282.45 | $109K | ||
| Open-market sale | Common Stock | 405 | $283.34 | $115K | ||
| Open-market sale | Common Stock | 471 | $284.29 | $134K | ||
| Open-market sale | Common Stock | 697 | $285.66 | $199K | ||
| Open-market sale | Common Stock | 1,235 | $286.52 | $354K | ||
| Open-market sale | Common Stock | 499 | $287.57 | $143K | ||
| Peter G. Hoglund - Officer | Tax withholding / forfeiture | Common Stock | 585 | $287.69 | $168K | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 33,958 | $294.49 | $10.00M | |
| Open-market sale | Common Stock | 4,440 | $272.64 | $1.21M | ||
| Open-market sale | Common Stock | 1,350 | $293.21 | $396K | ||
| Open-market sale | Common Stock | 4,440 | $301.00 | $1.34M | ||
| Open-market sale | Common Stock | 4,370 | $298.88 | $1.31M | ||
| Open-market sale | Common Stock | 740 | $300.66 | $222K | ||
| Open-market sale | Common Stock | 140 | $301.05 | $42K | ||
| Open-market sale | Common Stock | 927 | $321.86 | $298K | ||
| Open-market sale | Common Stock | 386 | $322.70 | $125K | ||
| Open-market sale | Common Stock | 176 | $323.82 | $57K | ||
| Open-market sale | Common Stock | 313 | $324.87 | $102K | ||
| Open-market sale | Common Stock | 623 | $325.97 | $203K | ||
| Open-market sale | Common Stock | 66 | $327.06 | $22K | ||
| Open-market sale | Common Stock | 9 | $327.69 | $3K | ||
| Open-market sale | Common Stock | 4,440 | $233.96 | $1.04M | ||
| Open-market sale | Common Stock | 40 | $170.05 | $20K | ||
| Open-market sale | Common Stock | 80 | $170.59 | $41K | ||
| Open-market sale | Common Stock | 80 | $171.02 | $41K | ||
| Open-market sale | Common Stock | 140 | $172.03 | $72K | ||
| Open-market sale | Common Stock | 162 | $172.45 | $84K | ||
| Open-market sale | Common Stock | 202 | $172.89 | $105K | ||
| Open-market sale | Common Stock | 240 | $173.16 | $125K | ||
| Open-market sale | Common Stock | 200 | $173.62 | $104K | ||
| Open-market sale | Common Stock | 204 | $174.05 | $107K | ||
| Open-market sale | Common Stock | 120 | $174.29 | $63K | ||
| Open-market sale | Common Stock | 40 | $176.22 | $21K | ||
| Open-market sale | Common Stock | 40 | $176.94 | $21K | ||
| Open-market sale | Common Stock | 40 | $177.58 | $21K | ||
| Open-market sale | Common Stock | 120 | $178.21 | $64K | ||
| Open-market sale | Common Stock | 240 | $178.60 | $129K | ||
| Open-market sale | Common Stock | 393 | $178.94 | $211K | ||
| Open-market sale | Common Stock | 200 | $179.17 | $108K | ||
| Open-market sale | Common Stock | 234 | $179.69 | $126K | ||
| Open-market sale | Common Stock | 175 | $180.06 | $95K | ||
| Open-market sale | Common Stock | 50 | $180.48 | $27K | ||
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 49,778 | $167.41 | $25.00M | |
| Open-market sale | Common Stock | 1,480 | $168.27 | $747K | ||
| Thomas W. Powell - 10% Owner | Gift | Common Stock | 2,000 | $0.00 | - | |
| Thomas W. Powell - 10% Owner | Gift | Common Stock | 2,000 | $0.00 | - | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 400 | $186.77 | $224K | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 412 | $187.15 | $231K | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 223 | $187.42 | $125K | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 124 | $187.88 | $70K | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 318 | $186.79 | $178K | |
| James W. McGill - Director | Grant or award | Common Stock | 200 | $0.00 | $2 | |
| Katheryn Baucom Curtis - Director | Grant or award | Common Stock | 200 | $0.00 | $2 | |
| Grant or award | Common Stock | 200 | $0.00 | $2 | ||
| Mark W. Smith - Director | Grant or award | Common Stock | 200 | $0.00 | $2 | |
| Alaina K. Brooks - Director | Grant or award | Common Stock | 200 | $0.00 | $2 | |
| Grant or award | Common Stock | 200 | $0.00 | $2 | ||
| Grant or award | Common Stock | 200 | $0.00 | $2 | ||
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 7,976 | $197.42 | $4.72M | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 2,309 | $197.86 | $1.37M | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 8,511 | $200.19 | $5.11M | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 6,320 | $200.46 | $3.80M | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 80 | $200.86 | $48K | |
| Thomas W. Powell - 10% Owner | Open-market sale | Common Stock | 120 | $200.02 | $72K | |
| Ping Ni - Officer | Open-market sale | Common Stock | 70 | $196.67 | $41K | |
| David L. Eckenrode - Officer | Open-market sale | Common Stock | 295 | $190.00 | $168K | |
| John Birchall - Officer | Open-market sale | Common Stock | 2,400 | $194.17 | $1.40M | |
| Terry B. McKertcher - Officer | Open-market sale | Common Stock | 500 | $183.33 | $275K | |
| Terry B. McKertcher - Officer | Open-market sale | Common Stock | 1,300 | $185.32 | $723K | |
| Terry B. McKertcher - Officer | Open-market sale | Common Stock | 700 | $186.68 | $392K | |
| Terry B. McKertcher - Officer | Open-market sale | Common Stock | 500 | $188.35 | $283K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Williams Richard E | Director | 2,250 | $457K | View on EDGAR | |
| COPE BRETT ALAN | Officer, Director | 4,500 | $932K | View on EDGAR | |
| - | - | - | - | View on EDGAR |
POWELL INDUSTRIES INC (POWL) had 8 insider filings in the last 90 days, with the most recent on 2026-08-17. The full record for POWL runs to 77 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of POWL were filed in the last 90 days.
14 insider sales of POWL were filed in the last 90 days, totaling $14.95M.
This page tracks POWL Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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