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William Marshall Mauney Jr.

CEO
Insider activity · 24 months0 buys3 salesCumulative net flow
Total declarations
13
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (5 ops.)
€1.2M

Latest filing published 02 Oct 2026 for Powell Industries INC, €50k.

Filing timeline

BuySale
William Marshall Mauney Jr.

Insider track record

Disclosed buys
0
Disclosed sells
5
Signal history

William Marshall Mauney Jr.: trading record in brief

William Marshall Mauney Jr. is a declared insider of Powell Industries Inc, with filings sourced from SEC (Form 4). The record holds 13 filings, for trades running from 15 August 2024 to 1 October 2026.

Every open-market trade on record is a sale: 5 sales worth €1.2M. Other entries cover 8 share grants. So far in 2026, the count stands at no purchases and 1 sale.

The latest filing, published on 2 October 2026, reports an open-market sale of €50k in Powell Industries Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

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Declarations10 total

10 of 10 declarations