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Insider · CIK 0001668421

Richard E Williams

director

Files at POWL (POWELL INDUSTRIES INC). First filing May 15, 2026, latest Aug 17, 2026.

In brief

Richard E Williams files SEC Form 4 as director at POWL (POWELL INDUSTRIES INC). Since May 15, 2026, Richard E Williams has reported 0 open-market buys worth $0 and 2 open-market sells worth $2.0M, the latest filed on Aug 17, 2026.

A track record needs three past buys with six months of prices behind them; Richard E Williams has 0, so none is measured yet.

The newest scored trade: sold $457k of POWL on Aug 14, 2026, filed Aug 17, 2026, scored 20 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $2.0M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $2.0M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

POWL: POWELL INDUSTRIES INC

POWLOct 9, 2026 · close 191.93

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
20Weak
POWLsell 210b5-1
POWELL INDUSTRIES INC
$457k
2,250 shares
-6%+160% from low-34% from high
40Moderate
POWLsell 410b5-1
POWELL INDUSTRIES INC
$1.6M
5,250 shares
-12%+427% from low-8% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Aug 14, 2026 POWL
POWELL INDUSTRIES INC
2,250
0.01% of outstanding
$457kAug 14, 2026$1.6M
May 14, 2026 POWL
POWELL INDUSTRIES INC
5,250
0.01% of outstanding
$1.6MMay 14, 2026none

Transactions

Every row this insider has filed, 5 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 14, 2026POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock10b5-1
-2,250$203.05$457k37,380Aug 17, 2026
May 14, 2026POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock10b5-1
-4,370$298.88$1.3M40,510May 15, 2026
May 14, 2026POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock10b5-1
-740$300.66$222k39,770May 15, 2026
May 14, 2026POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock10b5-1
-140$301.05$42k39,630May 15, 2026
Feb 18, 2026POWL
POWELL INDUSTRIES INC
AGrant or award
Common Stock
+200$0.01$214,960Feb 19, 2026

Questions about Richard E Williams

Answered from the filings on this page, as of the latest one.

Is Richard E Williams buying or selling?

In the last 12 months Richard E Williams reported 0 open-market buys worth $0 and 2 open-market sells worth $2.0M on SEC Form 4; the latest was sold $457k of POWL on Aug 14, 2026. Grants, option exercises and tax withholding are not counted.

How did Richard E Williams's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Richard E Williams has 0.

Where does Richard E Williams file Form 4?

Richard E Williams has filed Form 4 at POWL (POWELL INDUSTRIES INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Richard E Williams: insider trades and track record | InsiderTell