🕵️ ICON PLC ($ICLR)
SEC insider & ownership activity, last 12 months · CIK 1060955 · every row links its SEC filing
Insider sell value was withheld pending verification over the last 12 months. 1 planned sale is pending, the largest $876K (John Climax). No red-flag 8-Ks in the window.
🚨 4 signals active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
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alerts bot.
Insider flow
0 buyers, $0 (0 lots) · 9 sellers, value withheld pending verification (34 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Ciaran Murray | 0 | – | 4 | $440K | Aug 11, 2026 |
| Nigel Clerkin | 0 | – | 4 | $372K | Aug 11, 2026 |
| Julie Ann Oneill | 0 | – | 4 | $150K | Aug 11, 2026 |
| Grais Linda | 0 | – | 4 | $138K | Aug 11, 2026 |
| Climax John Dr | 0 | – | 4 | $138K | Aug 11, 2026 |
| McCague Eugene Pacelli | 0 | – | 4 | $138K | Aug 11, 2026 |
| Murphy Ronan Martin | 0 | – | 4 | $138K | Aug 11, 2026 |
| Whitaker Anne Clem | 0 | – | 4 | $138K | Aug 11, 2026 |
| Barry Edward Balfe | 0 | – | 2 | value withheld pending verification | Aug 10, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Artisan Partners Asset Management Inc. | 10.9% | 13G | Mar 6, 2026 | filing ↗ | |
| Artisan Partners Holdings LP | 10.9% | 13G | Mar 6, 2026 | filing ↗ | |
| Artisan Investments GP LLC | 10.9% | 13G | Mar 6, 2026 | filing ↗ | |
| Artisan Partners Limited Partnership | 10.9% | 13G | Mar 6, 2026 | filing ↗ | |
| Artisan Partners Funds, Inc. | 8.4% | 13G | Mar 6, 2026 | filing ↗ | |
| Wellington Management Group LLP | 7.7% | 13G | May 15, 2026 | filing ↗ | |
| Wellington Group Holdings LLP | 7.7% | 13G | May 15, 2026 | filing ↗ | |
| Wellington Investment Advisors Holdings LLP | 7.7% | 13G | May 15, 2026 | filing ↗ | |
| Invesco Ltd. | 6.9% | 13G | Aug 13, 2026 | filing ↗ | |
| FMR LLC | 6.9% | 13G | Aug 6, 2026 | filing ↗ | |
| Abigail P. Johnson | 6.9% | 13G | Aug 6, 2026 | filing ↗ | |
| Wellington Management Company LLP | 6.7% | 13G | May 15, 2026 | filing ↗ | |
| Harris Associates L. P. | 5.7% | 13G | May 15, 2026 | filing ↗ | |
| Harris Associates, Inc. | 5.7% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| John Climax | $876K | Sep 16, 2026 | filing ↗ |
| Anne Whitaker | $138K | Aug 11, 2026 | filing ↗ |
| Linda Sue Grais | $138K | Aug 11, 2026 | filing ↗ |
| Eugene Pacelli McCague | $138K | Aug 11, 2026 | filing ↗ |
| John Climax | $138K | Aug 11, 2026 | filing ↗ |
| Ronan Martin Murphy | $138K | Aug 11, 2026 | filing ↗ |
| Julie Ann O'Neill | $150K | Aug 11, 2026 | filing ↗ |
| Nigel Clerkin | $372K | Aug 11, 2026 | filing ↗ |
| Ciaran Murray | $440K | Aug 11, 2026 | filing ↗ |
| Barry Edward Balfe | $63K | Aug 10, 2026 | filing ↗ |
| Barry Edward Balfe | $301K | Mar 9, 2026 | filing ↗ |
| Barry Edward Balfe | $62K | Mar 4, 2026 | filing ↗ |
| Nigel Clerkin | $249K | Nov 3, 2025 | filing ↗ |
| Stephen Cutler | $3.6M | Oct 2, 2025 | filing ↗ |
Material events (8-K)
No 8-K filings in the last 12 months.