Icon PLC
ICLR- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001060955
In the last 90 days, Icon PLC insiders filed 0 open-market purchases and 12 sales; 423 institutions reported holding it in 13F filings for Q2 2026, worth $13.9B in total; superinvestors Harris Associates (Oakmark) and Greenhaven Associates hold it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Icon PLC insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 12 filings
- 9 insiders, $4.04M in total
- Insiders trading
- 9
- Net value
- −$4.04M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Icon PLC, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Climax John Dr | Director | 2,087 | Sep 18, 2026 | 3 |
| McCague Eugene Pacelli | Director | 3,811 | Sep 18, 2026 | 3 |
| Murphy Ronan Martin | Director | 3,847 | Sep 18, 2026 | 3 |
| Whitaker Anne Clem | Director | 891 | Aug 12, 2026 | 1 |
| O'Neill Julie | Director | 3,515 | Aug 12, 2026 | 1 |
| Murray Ciaran | Director | 20,452 | Aug 12, 2026 | 1 |
| Lyons Emer | Chief Accounting Officer | – | Aug 12, 2026 | 1 |
| Grais Linda | Director | 6,162 | Aug 12, 2026 | 1 |
| Clerkin Nigel Bernard John | Chief Financial Officer | 5,881 | Aug 12, 2026 | 1 |
| Egan Kevin Francis | Director | – | Aug 12, 2026 | 1 |
| Elliott Jeffrey Thomas | Director | – | Aug 11, 2026 | 1 |
| Balfe Barry Edward | Chief Executive Officer | 4,804 | Aug 11, 2026 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 (view filing)6:08 AM ET | Sep 16 | 2 days | Climax John DrDirector | SSale | −5.00K | $175.00 | −$875.9K | −70.6%2.09K after | |
| Sep 18, 2026 (view filing)6:08 AM ET | Sep 17 | 1 day | McCague Eugene PacelliDirector | SSale | −3.25K | $175.00 | −$569.6K | −46.1%3.81K after | |
| Sep 18, 2026 (view filing)6:07 AM ET | Sep 17 | 1 day | Murphy Ronan MartinDirector | SSale | −5.00K | $175.00 | −$875.9K | −56.5%3.85K after | |
| Aug 12, 2026 (view filing)5:02 PM ET | Aug 11 | 1 day | Whitaker Anne ClemDirector | SSale | −841 | $164.29 | −$138.2K | −48.6%891 after | 4 lots |
| Aug 12, 2026 (view filing)5:01 PM ET | Aug 11 | 1 day | O'Neill JulieDirector | SSale | −915 | $164.29 | −$150.3K | −20.7%3.52K after | 4 lots |
| Aug 12, 2026 (view filing)5:00 PM ET | Aug 11 | 1 day | Murray CiaranDirector | SSale | −2.68K | $164.29 | −$439.8K | −11.6%20.5K after | 4 lots |
| Aug 12, 2026 (view filing)5:00 PM ET | Aug 11 | 1 day | Murphy Ronan MartinDirector | SSale | −841 | $164.29 | −$138.2K | −17.9%3.85K after | 4 lots |
| Aug 12, 2026 (view filing)4:59 PM ET | Aug 11 | 1 day | McCague Eugene PacelliDirector | SSale | −841 | $164.29 | −$138.2K | −18.1%3.81K after | 4 lots |
| Aug 12, 2026 (view filing)4:47 PM ET | Aug 11 | 1 day | Grais LindaDirector | SSale | −841 | $164.29 | −$138.2K | −12.0%6.16K after | 4 lots |
| Aug 12, 2026 (view filing)4:47 PM ET | Aug 11 | 1 day | Climax John DrDirector | SSale | −841 | $164.29 | −$138.2K | −28.7%2.09K after | 4 lots |
| Aug 12, 2026 (view filing)4:46 PM ET | Aug 11 | 1 day | Clerkin Nigel Bernard JohnChief Financial Officer | SSale | −2.27K | $164.29 | −$372.4K | −27.8%5.88K after | 4 lots |
| Aug 11, 2026 (view filing)4:22 PM ET | Aug 10 | 1 day | Balfe Barry EdwardChief Executive Officer | SSale | −382 | $164.07 | −$62.7K | −7.4%4.80K after | 2 lots |