StockCIK 80420
POWELL INDUSTRIES INC (POWL): Insider Trades and Fund Holdings
In the past 12 months, POWELL INDUSTRIES INC insiders reported 0 open-market purchases worth $0 and 5 sales worth $2.46M; 2 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$2.46MSold by insiders, 12 months
2Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 20, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 20 | Ping NiCorp Controller | ▼ SELL | $117K |
| Oct 2 | Brett Alan CopeCEO | ▼ SELL | $901K |
| Oct 2 | William Marshall Mauney JrPresident | ▼ SELL | $56K |
| Aug 17 | Richard E. WilliamsDirector | ▼ SELL10b5-1 | $457K |
| Aug 14 | Brett Alan CopeCEO | ▼ SELL10b5-1 | $932K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Ping Ni | Corp Controller | 0 | $0 | 1 | $117K |
| Brett Alan Cope | CEO | 0 | $0 | 2 | $1.83M |
| William Marshall Mauney Jr | President | 0 | $0 | 1 | $56K |
| Richard E. Williams | Director | 0 | $0 | 1 | $457K |
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Tracked funds that report POWL
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 114,002 | $32.6M | ▲ +228.6% |
| Bridgewater Associates | 9,611 | $2.75M | ▲ New |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →