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: $1.3MIndirect: $0$1.3Mas of 2026-09-16
  • Direct $1.3M
  • Indirect $0
IRWDdirect313,680 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

IRWD · 9 trades
2026-07-07: Sale, 127,890 sh ($578K)2026-05-19: Award / grant, 25,000 sh ($0)2026-03-10: Award / grant, 163,934 sh ($0)2026-02-24: Sale, 12,621 sh ($46K)2026-02-23: Sale, 11,552 sh ($44K)2026-01-05: Sale, 35,416 sh ($163K)2025-08-11: Sale, 2,846 sh ($2K)2025-02-10: Sale, 12,048 sh ($21K)2025-01-27: Award / grant, 133,333 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-07IRWDSale127,890 @ $4.52$578K−29.0% of holding313,680Form 4
2026-02-24IRWDSale12,621 @ $3.66$46K−4.8% of holding252,636Form 4
2026-02-23IRWDSale11,552 @ $3.81$44K−4.2% of holding265,257Form 4
2026-01-05IRWDSale35,416 @ $4.60$163K−11.3% of holding276,809Form 4
2025-08-11IRWDSale2,846 @ $0.84$2K−1.0% of holding276,809Form 4
2025-02-10IRWDSale12,048 @ $1.76$21K−4.1% of holding279,655Form 4
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-19IRWDAward / grant25,000441,570Form 4
2026-03-10IRWDAward / grant163,934416,570Form 4
2025-01-27IRWDAward / grant133,333291,703Form 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.