Mackinnon Stuart
Officer · NATL
As of 2026-09-16, Mackinnon Stuart has 12 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.
Reconstructed holdings
- Direct $7.5M
- Indirect $0
| NATL | direct | 161,848 sh | $7.5M |
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 |
|---|
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-10 | NATL | Award / grant | 58,213 | 161,848 | Form 4 |
| 2026-01-30 | NATL | Option exercise | 17,183 | 110,397 | Form 4 |
| 2026-01-30 | NATL | Option exercise | 17,183 | 0 | Form 4 |
| 2026-01-30 | NATL | Disposition | 14,923 | 17,183 | Form 4 |
| 2026-01-30 | NATL | Withheld for tax | 6,762 | 103,635 | Form 4 |
| 2025-12-19 | NATL | Withheld for tax | 4,066 | 97,075 | Form 4 |
| 2025-12-19 | NATL | Withheld for tax | 3,861 | 93,214 | Form 4 |
| 2025-02-25 | NATL | Withheld for tax | 1,929 | 101,141 | Form 4 |
| 2025-02-25 | NATL | Option exercise | 7,921 | 0 | Form 4 |
| 2025-02-25 | NATL | Option exercise | 7,921 | 103,070 | Form 4 |
| 2025-02-20 | NATL | Award / grant | 29,434 | 95,149 | Form 4 |
| 2025-02-16 | NATL | Withheld for tax | 2,815 | 65,715 | 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.