Mason Phillip James
Officer · UMBF
As of 2026-09-16, Mason Phillip James has 17 Form 4 transactions on record across 1 company — 7 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.2M
- Indirect $0
| UMBF | direct | 8,894 sh | $1.2M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-04 | UMBF | Sale | 800 @ $147.00 | $118K | −8.3% of holding | 8,894 | Form 4 |
| 2025-08-25 | UMBF | Sale | 750 @ $120.97 | $91K | −7.8% of holding | 8,815 | Form 4 |
15 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-11 | UMBF | Withheld for tax | 41 | 9,694 | Form 4 |
| 2026-02-10 | UMBF | Withheld for tax | 65 | 9,729 | Form 4 |
| 2026-02-09 | UMBF | Withheld for tax | 201 | 9,786 | Form 4 |
| 2026-02-09 | UMBF | Award / grant | 1,691 | 9,974 | Form 4 |
| 2026-02-07 | UMBF | Withheld for tax | 241 | 8,277 | Form 4 |
| 2025-12-31 | UMBF | Withheld for tax | 297 | 8,518 | Form 4 |
| 2025-02-12 | UMBF | Withheld for tax | 35 | 9,565 | Form 4 |
| 2025-02-11 | UMBF | Withheld for tax | 27 | 9,593 | Form 4 |
| 2025-02-10 | UMBF | Withheld for tax | 49 | 9,615 | Form 4 |
| 2025-02-09 | UMBF | Withheld for tax | 148 | 9,659 | Form 4 |
| 2025-02-07 | UMBF | Award / grant | 1,443 | 9,800 | Form 4 |
| 2025-01-31 | UMBF | Award / grant | 593 | 4,497 | Form 4 |
| 2025-01-31 | UMBF | Award / grant | 3,860 | 8,357 | Form 4 |
| 2025-01-27 | UMBF | Withheld for tax | 292 | 3,904 | Form 4 |
| 2025-01-27 | UMBF | Award / grant | 834 | 4,196 | Form 4 |
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.