ICLR
ICON Public Limited Company
NASDAQ · Healthcare · Medical - Diagnostics & Research · IE
$164.49
+0.56%0
Insider buys (3m)
34
Insider sells (3m)
-$1.7M
Net value (3m)
+10.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 12, 2026 | Egan Kevin Francis · director | A-Award | 1,324 | $0.00 |
| Aug 12, 2026 | CLIMAX JOHN DR · director | A-Award | 1,324 | $0.00 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | M-Exempt | 918 | $0.00 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | M-Exempt | 3,375 | $0.00 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | Sale | 237 | $163 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | Sale | 259 | $164 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | Sale | 1,591 | $164 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | Sale | 180 | $166 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | A-Award | 14,164 | $0.00 |
| Aug 12, 2026 | Clerkin Nigel Bernard John · officer: Chief Financial Officer | A-Award | 4,793 | $166 |
| Aug 12, 2026 | Whitaker Anne Clem · director | M-Exempt | 1,732 | $0.00 |
| Aug 12, 2026 | Whitaker Anne Clem · director | Sale | 88 | $163 |
| Aug 12, 2026 | Whitaker Anne Clem · director | Sale | 96 | $164 |
| Aug 12, 2026 | Whitaker Anne Clem · director | Sale | 590 | $164 |
| Aug 12, 2026 | Whitaker Anne Clem · director | Sale | 67 | $166 |
| Aug 12, 2026 | Whitaker Anne Clem · director | A-Award | 1,324 | $0.00 |
| Aug 12, 2026 | O'Neill Julie · director | M-Exempt | 1,732 | $0.00 |
| Aug 12, 2026 | O'Neill Julie · director | Sale | 95 | $163 |
| Aug 12, 2026 | O'Neill Julie · director | Sale | 105 | $164 |
| Aug 12, 2026 | O'Neill Julie · director | Sale | 642 | $164 |
| Aug 12, 2026 | O'Neill Julie · director | Sale | 73 | $166 |
| Aug 12, 2026 | O'Neill Julie · director | A-Award | 1,324 | $0.00 |
| Aug 12, 2026 | Murray Ciaran · director | M-Exempt | 2,677 | $0.00 |
| Aug 12, 2026 | Murray Ciaran · director | Sale | 280 | $163 |
| Aug 12, 2026 | Murray Ciaran · director | Sale | 305 | $164 |
| Aug 12, 2026 | Murray Ciaran · director | Sale | 1,880 | $164 |
| Aug 12, 2026 | Murray Ciaran · director | Sale | 212 | $166 |
| Aug 12, 2026 | Murray Ciaran · director | A-Award | 2,047 | $0.00 |
| Aug 12, 2026 | Murphy Ronan Martin · director | M-Exempt | 1,732 | $0.00 |
| Aug 12, 2026 | Murphy Ronan Martin · director | Sale | 88 | $163 |
Institutional positioning
13F filings over the trailing two quarters
New 161Increased 304Reduced 282Sold out 81
| Filer | Action | Shares | Filed |
|---|---|---|---|
| Artisan Partners Limited Partnership | Increased | 8,636,406 | Aug 13, 2026 |
| ARTISAN PARTNERS LIMITED PARTNERSHIP | Increased | 8,278,945 | May 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 5,913,037 | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 5,320,054 | Aug 14, 2026 |
| FMR LLC | Increased | 5,271,321 | Aug 13, 2026 |
| Invesco Ltd. | Increased | 5,264,236 | Aug 14, 2026 |
| HARRIS ASSOCIATES L P | Increased | 4,468,146 | Aug 14, 2026 |
| HARRIS ASSOCIATES L P | Increased | 4,351,317 | May 15, 2026 |
| FMR LLC | Increased | 4,174,006 | May 15, 2026 |
| INVESCO LTD. | Increased | 3,878,869 | May 12, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | Increased | 3,311,771 | May 4, 2026 |
| Brave Warrior Advisors, LLC | Increased | 3,153,308 | Aug 14, 2026 |
| GREENHAVEN ASSOCIATES INC | Increased | 3,100,615 | Jul 28, 2026 |
| BRAVE WARRIOR ADVISORS, LLC | New Position | 2,996,811 | May 15, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | 2,950,974 | Aug 4, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 12, 2026