9 insiders reported 50 Form 4 transactions for ICON PLC (ICLR) over the past 18 months (most recent 2026-09-18). Recent activity: CLIMAX JOHN DR (Director) Buy 5,005 shares, McCague Eugene Pacelli (Director) Buy 3,255 shares, Murphy Ronan Martin (Director) Buy 5,005 shares, CLIMAX JOHN DR (Director) Sell 5,005 shares, McCague Eugene Pacelli (Director) Sell 3,255 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-18 | CLIMAX JOHN DR | Director | Buy | 5,005 | $629,329 |
| 2026-09-18 | McCague Eugene Pacelli | Director | Buy | 3,255 | $409,284 |
| 2026-09-18 | Murphy Ronan Martin | Director | Buy | 5,005 | $629,329 |
| 2026-09-18 | CLIMAX JOHN DR | Director | Sell | 5,005 | $875,875 |
| 2026-09-18 | McCague Eugene Pacelli | Director | Sell | 3,255 | $569,625 |
| 2026-09-18 | Murphy Ronan Martin | Director | Sell | 5,005 | $875,875 |
| 2026-08-12 | Murphy Ronan Martin | Director | Buy | 1,732 | $0 |
| 2026-08-12 | Grais Linda | Director | Buy | 1,732 | $0 |
| 2026-08-12 | Whitaker Anne Clem | Director | Buy | 1,732 | $0 |
| 2026-08-12 | O'Neill Julie | Director | Buy | 1,732 | $0 |
| 2026-08-12 | Murray Ciaran | Director | Buy | 2,677 | $0 |
| 2026-08-12 | McCague Eugene Pacelli | Director | Buy | 1,732 | $0 |
| 2026-08-12 | CLIMAX JOHN DR | Director | Buy | 1,732 | $0 |
| 2026-08-12 | Clerkin Nigel Bernard John | Chief Financial Officer | Buy | 918 | $0 |
| 2026-08-12 | CLIMAX JOHN DR | Director | Sell | 88 | $14,319 |
| 2026-08-12 | Grais Linda | Director | Sell | 87 | $14,157 |
| 2026-08-12 | Whitaker Anne Clem | Director | Sell | 88 | $14,319 |
| 2026-08-12 | O'Neill Julie | Director | Sell | 95 | $15,458 |
| 2026-08-12 | Murray Ciaran | Director | Sell | 280 | $45,562 |
| 2026-08-12 | McCague Eugene Pacelli | Director | Sell | 88 | $14,319 |
| 2026-08-12 | Murphy Ronan Martin | Director | Sell | 88 | $14,319 |
| 2026-08-12 | Clerkin Nigel Bernard John | Chief Financial Officer | Buy | 3,375 | $0 |
| 2026-08-12 | CLIMAX JOHN DR | Director | Sell | 95 | $15,558 |
| 2026-08-12 | Grais Linda | Director | Sell | 97 | $15,886 |
| 2026-08-12 | Whitaker Anne Clem | Director | Sell | 96 | $15,722 |
Source: SEC Form 4 filings · as of 2026-09-18