POWL
POWELL INDUSTRIES INC · Manufacturing · Market cap $5.5B
Insiders sold $2.5M net in the last 90 days ·4 sellers, 0 buyers· 2 of 5 sales under Rule 10b5-1 plans· latest Form 4 filed Oct 20, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$69.5M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Latest filing
Oct 20, 2026
Ni Ping
POWELL INDUSTRIES INC (POWL) has 53 SEC Form 4 filings (111 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Oct 20, 2026.
Inside the rolling window, 10 insiders at POWELL INDUSTRIES INC reported no open-market purchases and 29 open-market sales totaling $69.5M. The most active filer is President & CEO COPE BRETT ALAN with 8 filings. Insiders have net sold $20.1M over the trailing 6 months. The most recent open-market filing is a sale of 700 shares by Corp Controller Ni Ping, dated Oct 16, 2026, worth $117K.
- Industry:Electrical Equipment & Parts
- CEO:Brett A. Cope
- Employees:3,143
- HQ:Houston, TX, US
- IPO:1980-03-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
Ni PingFirst in 8 months | Corp Controller | Sale | 700 | $117K | Oct 20 | -8.6% | SEC ↗ |
Mauney William Marshall JrFirst in 5 months | Vice President, R&D | Sale | 301 | $56K | Oct 2 | -23.1% | SEC ↗ |
| President & CEO | Sale | 4,799 | $901K | Oct 2 | -23.1% | SEC ↗ | |
Williams Richard EFirst in 3 months | Director | Sale | 2,250 | $457K | Aug 17 | -31.1% | SEC ↗ |
| President & CEO | Sale | 4,500 | $932K | Aug 14 | -29.4% | SEC ↗ | |
| President & CEO | Sale | 4,440 | $1.1M | Jul 10 | -35.1% | SEC ↗ | |
| President & CEO | Sale | 36,000 | $360 | Jul 6 | -39.2% | SEC ↗ | |
METCALF MICHAEL WILLIAMFirst in 3 months | Exec Vice President | Sale | 4,500 | $1.3M | Jul 1 | -43.1% | SEC ↗ |
POWELL THOMAS WFirst in 3 months | 10% Owner | Sale | 33,958 | $10.0M | Jun 26 | — | SEC ↗ |
| President & CEO | Sale | 4,440 | $1.2M | Jun 12 | — | SEC ↗ | |
| Director | Sale | 1,350 | $396K | Jun 1 | — | SEC ↗ | |
Williams Richard EFirst filing | Director | Sale | 5,250 | $1.6M | May 15 | — | SEC ↗ |
| President & CEO | Sale | 4,440 | $1.3M | May 15 | — | SEC ↗ | |
Mauney William Marshall JrFirst in 5 months | Vice President, R&D | Sale | 2,500 | $809K | May 13 | — | SEC ↗ |
| President & CEO | Sale | 4,440 | $1.0M | Apr 13 | — | SEC ↗ | |
METCALF MICHAEL WILLIAMFirst filing | Exec Vice President | Sale | 9,000 | $1.6M | Apr 2 | — | SEC ↗ |
| 10% Owner | Sale | 149,334 | $25.0M | Mar 23 | — | SEC ↗ | |
COPE BRETT ALANFirst filing | President & CEO | Sale | 4,440 | $747K | Mar 16 | — | SEC ↗ |
| 10% Owner | Sale | 3,477 | $651K | Feb 26 | — | SEC ↗ | |
| 10% Owner | Sale | 954 | $178K | Feb 26 | — | SEC ↗ | |
POWELL THOMAS WFirst filing | 10% Owner | Sale | 30,855 | $6.1M | Feb 13 | — | SEC ↗ |
POWELL THOMAS WFirst filing | 10% Owner | Sale | 44,733 | $9.0M | Feb 13 | — | SEC ↗ |
POWELL THOMAS WFirst filing | 10% Owner | Sale | 360 | $72K | Feb 13 | — | SEC ↗ |
Ni PingFirst filing | Corp Controller | Sale | 210 | $41K | Feb 12 | — | SEC ↗ |
Eckenrode David LFirst filing | Assistant Secretary/Treasurer | Sale | 885 | $168K | Feb 12 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does POWL have?
POWELL INDUSTRIES INC (POWL) has 53 SEC Form 4 filings (111 transaction rows) in the rolling 365-day window, disclosed by 10 distinct insiders. Most recent filing: Oct 20, 2026.
When was the most recent SEC Form 4 filing for POWL?
The most recent Form 4 filing for POWL on Tracefour is dated Oct 20, 2026.
Who is the most active insider at POWL?
The most active SEC Form 4 filer at POWL in the rolling window is President & CEO COPE BRETT ALAN, with 8 filings.
What is the net insider flow at POWL over the last 6 months?
Over the trailing 180 days, insiders at POWL have net sold $20.1M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at POWL in the current window?
Inside the rolling window, insiders at POWL bought $0 and sold $69.5M based on SEC Form 4 filings.
Can I get alerts for POWL insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at POWELL INDUSTRIES INC (POWL). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
POWELL INDUSTRIES INC is in the Manufacturing sector.