Irvin Rob
Director · Officer · MRX
As of 2026-09-16, Irvin Rob has 3 Form 4 transactions on record across 1 company — 3 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 $2.2M
- Indirect $0
| MRX | direct | 31,046 sh | $2.2M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | MRX | Sale | 3,500 @ $70.91 | $248K | −10.1% of holding | 31,246 | Form 4 |
| 2026-08-14 | MRX | Sale | 200 @ $71.86 | $14K | −0.6% of holding | 31,046 | Form 4 |
1 award / exercise / gift record — 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.