Senior insider sale
Vice President, R&D at POWELL INDUSTRIES INC — senior position signals high conviction
$787.5K
2.50K shares
What this filing means
MAUNEY WILLIAM MARSHALL JR plans to sell 2.50K shares of POWELL INDUSTRIES INC valued at approximately $787.5K. 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: 5/11/2026ACC: 0001959173-26-003477
Officer· Vice President, R&D
Since May 2024
2.50K
Shares to sell
$787.5K
Approx. market value
2.50K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Stock Award
Compensation
9/6/2024
2.50KTotal acquired2.50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/6/2024 | Stock Award Compensation | 2.50K | — |
| Total | 2.50K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
2.50K
Market value
$787.5K
5/11/2026
Total
Units
2.50K
Value
$787.5K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/11/2026 | 2.50K | $787.5K | NASDAQ | Planned |
| Total | 2.50K | $787.5K | ||