Updated Jul 16, 2026 · Last SEC filing 2026-07-10
POWELL INDUSTRIES INC (POWL) has filed 10 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-10. 3 Form 8-K material event filings were reported by POWL in the last 90 days. 7 Form 144 notices of proposed sale were filed for POWL stock. InsiderAlpha tracks every POWL SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Switchgear & Switchboard Apparatus (SIC 3613) |
|---|---|
| SEC CIK | 0000080420 |
| Form 4 filings (90d) | 10 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 7 |
| Latest Form 4 filing | 2026-07-10 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| COPE BRETT ALAN | President & CEO | S — Open-market sale | 4.4K | $241.55 | $1.07M | SEC | |
| COPE BRETT ALAN | President & CEO | S — Open-market sale | 36.0K | $0.01 | $360 | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 1.2K | $286.52 | $354K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 405 | $283.34 | $115K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 697 | $285.66 | $199K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 499 | $287.57 | $143K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 471 | $284.29 | $134K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 187 | $280.05 | $52K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 619 | $281.22 | $174K | SEC | |
| METCALF MICHAEL WILLIAM | Exec Vice President | S — Open-market sale | 387 | $282.45 | $109K | SEC | |
| HOGLUND PETER G | Vice Pres, Global Service | F — Tax withholding / forfeiture | 585 | $287.69 | $168K | SEC | |
| POWELL THOMAS W | 10% Owner | S — Open-market sale | 34.0K | $294.49 | $10.00M | SEC | |
| COPE BRETT ALAN | President & CEO | S — Open-market sale | 4.4K | $272.64 | $1.21M | SEC | |
| Singh Mohit | Director | S — Open-market sale | 1.4K | $293.21 | $396K | SEC | |
| Williams Richard E | Director | S — Open-market sale | 140 | $301.05 | $42K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for POWELL INDUSTRIES INC (POWL). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| METCALF MICHAEL WILLIAM | 8 | $1.28M |
| Mauney William Marshall Jr | 7 | $809K |
| COPE BRETT ALAN | 4 | $3.62M |
| Williams Richard E | 3 | $1.57M |
| HOGLUND PETER G | 1 | $168K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in POWL insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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