Silver Ronald
Officer · IRWD
As of 2026-09-16, Silver Ronald has 9 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.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.3M
- Indirect $0
| IRWD | direct | 313,680 sh | $1.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-07 | IRWD | Sale | 127,890 @ $4.52 | $578K | −29.0% of holding | 313,680 | Form 4 |
| 2026-02-24 | IRWD | Sale | 12,621 @ $3.66 | $46K | −4.8% of holding | 252,636 | Form 4 |
| 2026-02-23 | IRWD | Sale | 11,552 @ $3.81 | $44K | −4.2% of holding | 265,257 | Form 4 |
| 2026-01-05 | IRWD | Sale | 35,416 @ $4.60 | $163K | −11.3% of holding | 276,809 | Form 4 |
| 2025-08-11 | IRWD | Sale | 2,846 @ $0.84 | $2K | −1.0% of holding | 276,809 | Form 4 |
| 2025-02-10 | IRWD | Sale | 12,048 @ $1.76 | $21K | −4.1% of holding | 279,655 | Form 4 |
3 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.