Senior insider sale
Vice President, R&D at POWELL INDUSTRIES INC — senior position signals high conviction
$1.01M
3K shares
What this filing means
MAUNEY WILLIAM MARSHALL JR plans to sell 3K shares of POWELL INDUSTRIES INC valued at approximately $1.01M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 12/19/2025ACC: 0001959173-25-007857
Officer· Vice President, R&D
Since May 2024
3K
Shares to sell
$1.01M
Approx. market value
3K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Stock Award
Compensation
12/1/2025
3KTotal acquired3K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
12/1/2025 | Stock Award Compensation | 3K | — |
| Total | 3K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
3K
Market value
$1.01M
12/19/2025
Total
Units
3K
Value
$1.01M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
12/19/2025 | 3K | $1.01M | NASDAQ | Planned |
| Total | 3K | $1.01M | ||