Mauney William Marshall Jr

Insider

Vice President, R&D

Trades at: POWL

30D 90D 1Y

Net shares · 90d

-2.5K

0 buy · 2.5K sell

Net value · 90d

-$809.2K

$0 in · $809.2K out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 2.5K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 90d

Open-market Buys Sells All types

POWL Sell·S
May 11, 26

Vice President, R&D

$809.2K

2.5K sh · $323.69 avg · 7 lots

Own -19%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 11, 2026	POWL	Vice President, R&D	Sell S	2.5K7 lots	-19%	$323.69 avg	$809.2K

Buy Sell Non-market (grant · exercise · gift)

About Mauney William Marshall Jr

This profile aggregates every SEC Form 4 insider transaction reported by Mauney William Marshall Jr across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.