Corporate insider · disclosed-activity record
Mauney William Marshall Jr
Vice President, R&D
Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.
Bullish filings
0
Bearish filings
10
Names touched
1
Disclosed $ (bull / bear)
$0 / $3.6M
Most active in: POWL (10)
Disclosures, last 12 months
10 of 10 · linked to source| Date | Name | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-05-11 | POWL | sold | $3K | SEC ↗ |
| 2026-05-11 | POWL | sold | $102K | SEC ↗ |
| 2026-05-11 | POWL | sold | $203K | SEC ↗ |
| 2026-05-11 | POWL | sold | $22K | SEC ↗ |
| 2026-05-11 | POWL | sold | $298K | SEC ↗ |
| 2026-05-11 | POWL | sold | $125K | SEC ↗ |
| 2026-05-11 | POWL | sold | $57K | SEC ↗ |
| 2026-05-11 | POWL | filed notice to sell | $788K | SEC ↗ |
| 2025-12-19 | POWL | sold | $995K | SEC ↗ |
| 2025-12-19 | POWL | filed notice to sell | $1.0M | SEC ↗ |
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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals