Insiders · Profile

Mauney William Marshall Jr

Vice President, R&D at POWELL INDUSTRIES. Filing since 15 Aug 2024. CIK 0002025220

Company

Date

Role

Action

Amount

Of holding

30 Sep 2026

Vice President, R&D

Sold at will

301

$56.49K

2.8%

11 May 2026

Vice President, R&D

Sold at will

2,500

$809.22K

18.7%

19 Dec 2025

Vice President, R&D

Sold at will

3,000

$995.19K

40.3%

4 Dec 2024

Vice President, R&D

Sold at will

1,000

$284.16K

15.7%

15 Aug 2024

Vice President, R&D

Sold at will

150

$24.56K

2.0%

5 decisions on file.