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Insider · CIK 0002025235

John Birchall

officer

Files at POWL (POWELL INDUSTRIES INC). First filing Dec 4, 2024, latest Feb 10, 2026.

In brief

John Birchall files SEC Form 4 as officer at POWL (POWELL INDUSTRIES INC). Since Dec 4, 2024, John Birchall has reported 0 open-market buys worth $0 and 3 open-market sells worth $2.7M, the latest filed on Feb 10, 2026.

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

The newest scored trade: sold $1.4M of POWL on Feb 9, 2026, filed Feb 10, 2026, scored 65 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.4M.

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 / 3
$0 bought, $2.7M 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
65Notable
POWLsell 5
POWELL INDUSTRIES INC
$1.4M
2,400 shares
-27%+262% from low-4% from high
55Moderate
POWLsell 2
POWELL INDUSTRIES INC
$780k
3,000 shares
-31%+76% from low-22% from high
53Moderate
POWLsell 3
POWELL INDUSTRIES INC
$493k
1,700 shares
-17%-

Transactions

Every row this insider has filed, 11 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026POWL
POWELL INDUSTRIES INC
FTax withholding
Common Stock
-599$187.67$112k19,10211 d ago
Oct 1, 2026POWL
POWELL INDUSTRIES INC
AGrant or award
Common Stock
+400$181.67$73k19,50211 d ago
Feb 9, 2026POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock
-2,400$582.50$1.4M6,567Feb 10, 2026
Dec 1, 2025POWL
POWELL INDUSTRIES INC
AGrant or award
Common Stock
+2,400$315.03$756k8,967Dec 3, 2025
Sep 30, 2025POWL
POWELL INDUSTRIES INC
FTax withholding
Common Stock
-433$301.28$130k6,267Oct 1, 2025
Oct 1, 2025POWL
POWELL INDUSTRIES INC
AGrant or award
Common Stock
+300$287.18$86k6,567Oct 1, 2025
Aug 26, 2025POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock
-3,000$260.03$780k6,700Aug 27, 2025
Dec 2, 2024POWL
POWELL INDUSTRIES INC
JOther
Common Stock
+1,700$290.00$493k9,700Dec 6, 2024
Dec 2, 2024POWL
POWELL INDUSTRIES INC
JOther
Common Stock
-100$271.46$27k9,700Dec 6, 2024
Dec 2, 2024POWL
POWELL INDUSTRIES INC
AGrant or award
Common Stock
+2,100$271.46$570k9,800Dec 4, 2024
Dec 4, 2024POWL
POWELL INDUSTRIES INC
SOpen-market sale
Common Stock
-1,700$290.00$493k8,100Dec 4, 2024

Questions about John Birchall

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

Is John Birchall buying or selling?

In the last 12 months John Birchall reported 0 open-market buys worth $0 and 1 open-market sell worth $1.4M on SEC Form 4; the latest was sold $1.4M of POWL on Feb 9, 2026. Grants, option exercises and tax withholding are not counted.

How did John Birchall's past buys perform?

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

Where does John Birchall file Form 4?

John Birchall has filed Form 4 at POWL (POWELL INDUSTRIES INC) as Managing Director. 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.

John Birchall: insider trades and track record | InsiderTell