Dumas Magnin Shelly A
Officer · SNDR
As of 2026-09-16, Dumas Magnin Shelly A has 11 Form 4 transactions on record across 1 company — 6 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 $809K
- Indirect $0
| SNDR | direct | 24,697 sh | $809K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-05-06 | SNDR | Sale | 2,425 @ $30.90 | $75K | −8.9% of holding | 24,697 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-15 | SNDR | Withheld for tax | 813 | 28,297 | Form 4 |
| 2026-02-15 | SNDR | Withheld for tax | 714 | 27,583 | Form 4 |
| 2026-02-15 | SNDR | Withheld for tax | 680 | 29,110 | Form 4 |
| 2026-02-15 | SNDR | Withheld for tax | 461 | 27,122 | Form 4 |
| 2026-02-13 | SNDR | Award / grant | 3,916 | 29,790 | Form 4 |
| 2025-03-15 | SNDR | Withheld for tax | 468 | 25,874 | Form 4 |
| 2025-02-15 | SNDR | Withheld for tax | 813 | 27,527 | Form 4 |
| 2025-02-15 | SNDR | Withheld for tax | 680 | 26,342 | Form 4 |
| 2025-02-15 | SNDR | Withheld for tax | 505 | 27,022 | Form 4 |
| 2025-02-14 | SNDR | Award / grant | 4,088 | 28,340 | 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.