Insider · CIK 0001672836
Keith Horn
Files at AMRN (AMARIN CORP PLC\UK). First filing -, latest -.
In brief
Keith Horn files SEC Form 4 as director at AMRN (AMARIN CORP PLC\UK). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Keith Horn has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 18, 2026 | AMRN AMARIN CORP PLC\UK | MOption exercise American Depositary Shares | +838 | - | - | 1,239 | Apr 21, 2026 |
| Apr 18, 2026 | AMRN AMARIN CORP PLC\UK | FTax withholding American Depositary Shares | -403 | $14.98 | $6,037 | 836 | Apr 21, 2026 |
| Apr 18, 2026 | AMRN AMARIN CORP PLC\UK | MOption exercise Restricted Stock Unitderivative | +838 | $0.00 | $0 | 838 | Apr 21, 2026 |
| Apr 18, 2025 | AMRN AMARIN CORP PLC\UK | MOption exercise American Depositary Shares | +838 | - | - | 838 | Apr 22, 2025 |
| Apr 18, 2025 | AMRN AMARIN CORP PLC\UK | FTax withholding American Depositary Shares | -437 | $9.11 | $3,981 | 401 | Apr 22, 2025 |
| Apr 18, 2025 | AMRN AMARIN CORP PLC\UK | MOption exercise Restricted Stock Unitderivative | +838 | $0.00 | $0 | 1,676 | Apr 22, 2025 |
Questions about Keith Horn
Answered from the filings on this page, as of the latest one.
Is Keith Horn buying or selling?
Keith Horn has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Keith Horn's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Keith Horn has 0.
Where does Keith Horn file Form 4?
Keith Horn has filed Form 4 at AMRN (AMARIN CORP PLC\UK). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.