Mauney William Marshall Jr
Officer · POWL
As of 2026-09-16, Mauney William Marshall Jr has 14 Form 4 transactions on record across 1 company — 11 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in December in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.9M
- Indirect $0
| POWL | direct | 10,853 sh | $1.9M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-11 | POWL | Sale | 927 @ $321.86 | $298K | −6.9% of holding | 12,426 | Form 4 |
| 2026-05-11 | POWL | Sale | 623 @ $325.97 | $203K | −5.4% of holding | 10,928 | Form 4 |
| 2026-05-11 | POWL | Sale | 386 @ $322.70 | $125K | −3.1% of holding | 12,040 | Form 4 |
| 2026-05-11 | POWL | Sale | 313 @ $324.87 | $102K | −2.6% of holding | 11,551 | Form 4 |
| 2026-05-11 | POWL | Sale | 176 @ $323.82 | $57K | −1.5% of holding | 11,864 | Form 4 |
| 2026-05-11 | POWL | Sale | 66 @ $327.06 | $22K | −0.6% of holding | 10,862 | Form 4 |
| 2026-05-11 | POWL | Sale | 9 @ $327.69 | $3K | −0.1% of holding | 10,853 | Form 4 |
| 2025-12-19 | POWL | Sale | 3,000 @ $331.73 | $995K | −40.3% of holding | 4,451 | Form 4 |
| 2024-12-04 | POWL | Sale | 700 @ $282.91 | $198K | −11.0% of holding | 5,687 | Form 4 |
| 2024-12-04 | POWL | Sale | 300 @ $287.08 | $86K | −5.3% of holding | 5,387 | Form 4 |
4 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.