The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | Grais Linda | Director | Sell(S) | 67 | $165.51 | $11K |
| Aug 11, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Sell(S) | 237 | $162.72 | $39K |
| Aug 11, 2026 | Grais Linda | Director | Sell(S) | 87 | $162.72 | $14K |
| Aug 11, 2026 | Grais Linda | Director | Sell(S) | 97 | $163.77 | $16K |
| Aug 11, 2026 | Grais Linda | Director | Sell(S) | 590 | $164.47 | $97K |
| Aug 11, 2026 | Climax John DR | Director | Sell(S) | 88 | $162.72 | $14K |
| Aug 11, 2026 | Climax John DR | Director | Sell(S) | 95 | $163.77 | $16K |
| Aug 11, 2026 | Climax John DR | Director | Sell(S) | 591 | $164.47 | $97K |
| Aug 11, 2026 | Climax John DR | Director | Sell(S) | 67 | $165.51 | $11K |
| Aug 11, 2026 | O'Neill Julie | Director | Sell(S) | 95 | $162.72 | $15K |
| Aug 11, 2026 | O'Neill Julie | Director | Sell(S) | 105 | $163.77 | $17K |
| Aug 11, 2026 | O'Neill Julie | Director | Sell(S) | 642 | $164.47 | $106K |
| Aug 11, 2026 | O'Neill Julie | Director | Sell(S) | 73 | $165.51 | $12K |
| Aug 11, 2026 | Whitaker Anne Clem | Director | Sell(S) | 88 | $162.72 | $14K |
| Aug 11, 2026 | Whitaker Anne Clem | Director | Sell(S) | 96 | $163.77 | $16K |
| Aug 11, 2026 | Whitaker Anne Clem | Director | Sell(S) | 590 | $164.47 | $97K |
| Aug 11, 2026 | Whitaker Anne Clem | Director | Sell(S) | 67 | $165.51 | $11K |
| Aug 11, 2026 | Murray Ciaran | Director | Sell(S) | 280 | $162.72 | $46K |
| Aug 11, 2026 | Murray Ciaran | Director | Sell(S) | 305 | $163.77 | $50K |
| Aug 11, 2026 | Murray Ciaran | Director | Sell(S) | 2K | $164.47 | $309K |
| Aug 11, 2026 | Murray Ciaran | Director | Sell(S) | 212 | $165.51 | $35K |
| Aug 11, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Sell(S) | 259 | $163.77 | $42K |
| Aug 11, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Sell(S) | 2K | $164.47 | $262K |
| Aug 11, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Sell(S) | 180 | $165.51 | $30K |
| Aug 11, 2026 | McCague Eugene Pacelli | Director | Sell(S) | 88 | $162.72 | $14K |
| Aug 11, 2026 | McCague Eugene Pacelli | Director | Sell(S) | 96 | $163.77 | $16K |
| Aug 11, 2026 | McCague Eugene Pacelli | Director | Sell(S) | 590 | $164.47 | $97K |
| Aug 11, 2026 | McCague Eugene Pacelli | Director | Sell(S) | 67 | $165.51 | $11K |
| Aug 11, 2026 | Murphy Ronan Martin | Director | Sell(S) | 88 | $162.72 | $14K |
| Aug 11, 2026 | Murphy Ronan Martin | Director | Sell(S) | 96 | $163.77 | $16K |
| Aug 11, 2026 | Murphy Ronan Martin | Director | Sell(S) | 590 | $164.47 | $97K |
| Aug 11, 2026 | Murphy Ronan Martin | Director | Sell(S) | 67 | $165.51 | $11K |
| Aug 10, 2026 | Climax John DR | Director | Option exercise(M) | 2K | — | — |
| Aug 10, 2026 | Murphy Ronan Martin | Director | Option exercise(M) | 2K | — | — |
| Aug 10, 2026 | Balfe Barry Edward | Chief Executive Officer, Director | Sell(S) | 304 | $163.80 | $50K |
| Aug 10, 2026 | Balfe Barry Edward | Chief Executive Officer, Director | Sell(S) | 78 | $165.14 | $13K |
| Aug 10, 2026 | Balfe Barry Edward | Chief Executive Officer, Director | Grant(A) | 22K | — | $0 |
| Aug 10, 2026 | Balfe Barry Edward | Chief Executive Officer, Director | Grant(A) | 33K | — | $0 |
| Aug 10, 2026 | Elliott Jeffrey Thomas | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | Grais Linda | Director | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2026 | Grais Linda | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | Egan Kevin Francis | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Option exercise(M) | 918 | — | — |
| Aug 10, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Option exercise(M) | 3K | — | — |
| Aug 10, 2026 | Lyons Emer | Chief Accounting Officer | Grant(A) | 6K | — | $0 |
| Aug 10, 2026 | Grais Linda | Director | Option exercise(M) | 2K | — | — |
| Aug 10, 2026 | Climax John DR | Director | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2026 | Climax John DR | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | O'Neill Julie | Director | Option exercise(M) | 2K | — | — |
| Aug 10, 2026 | O'Neill Julie | Director | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2026 | O'Neill Julie | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | Whitaker Anne Clem | Director | Option exercise(M) | 2K | — | — |
| Aug 10, 2026 | Whitaker Anne Clem | Director | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2026 | Whitaker Anne Clem | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | Murray Ciaran | Director | Option exercise(M) | 3K | — | — |
| Aug 10, 2026 | Murray Ciaran | Director | Option exercise(M) | 3K | — | $0 |
| Aug 10, 2026 | Murray Ciaran | Director | Grant(A) | 2K | — | $0 |
| Aug 10, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Option exercise(M) | 918 | — | $0 |
| Aug 10, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Option exercise(M) | 3K | — | $0 |
| Aug 10, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Grant(A) | 14K | — | $0 |
| Aug 10, 2026 | Clerkin Nigel Bernard John | Chief Financial Officer | Grant(A) | 5K | — | $0 |
| Aug 10, 2026 | McCague Eugene Pacelli | Director | Option exercise(M) | 2K | — | — |
| Aug 10, 2026 | McCague Eugene Pacelli | Director | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2026 | McCague Eugene Pacelli | Director | Grant(A) | 1K | — | $0 |
| Aug 10, 2026 | Murphy Ronan Martin | Director | Option exercise(M) | 2K | — | $0 |
| Aug 10, 2026 | Murphy Ronan Martin | Director | Grant(A) | 1K | — | $0 |
| Aug 7, 2026 | Balfe Barry Edward | Chief Executive Officer, Director | Option exercise(M) | 728 | — | — |
| Aug 7, 2026 | Balfe Barry Edward | Chief Executive Officer, Director | Option exercise(M) | 728 | — | $0 |
| May 14, 2026 | Climax John DR | Director | Grant(A) | 5K | — | — |
| May 14, 2026 | Climax John DR | Director | Disposed to issuer(D) | 5K | — | — |
| May 14, 2026 | McCague Eugene Pacelli | Director | Disposed to issuer(D) | 3K | — | — |
| May 14, 2026 | McCague Eugene Pacelli | Director | Grant(A) | 3K | — | — |
| May 14, 2026 | Murphy Ronan Martin | Director | Disposed to issuer(D) | 5K | — | — |
| May 14, 2026 | Murphy Ronan Martin | Director | Grant(A) | 5K | — | — |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Icon PLC, SEC CIK 0001060955. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under ICLR and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-15. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for ICLR