Insider Trading › ICLR › Insiders
ICON PLC
ICLR·Nasdaq·
Ireland·Insider activity
Ireland·Insider activity$164.08
+2.39 (+1.48%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
ICLR
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ICLRS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
In the last 180 days, ICLR insiders filed 0 purchases ($0) and 37 sales ($4.0M) on the open market, by 9 insiders. Newest filing Sep 18, 2026 (20 days ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by ICLR insiders · Form 4 · last two years
On Record
$0Purchases · 180 days
$4.0MSales · 180 days
37Open-market transactions on record
9Insiders filing · 180 days
Purchases (code P) and sales (code S) of ICLR common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
37 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| McCague Eugene PacelliDirector · Director | Sale | −3,255 | $175.00 | $570K | 3,811direct | Sep 17, 2026 | Sep 18, 2026 | Form 4 ↗ |
| Murphy Ronan MartinDirector · Director | Sale | −5,005 | $175.00 | $876K | 3,847direct | Sep 17, 2026 | Sep 18, 2026 | Form 4 ↗ |
| CLIMAX JOHN DRDirector · Director | Sale | −5,005 | $175.00 | $876K | 2,087direct | Sep 16, 2026 | Sep 18, 2026 | Form 4 ↗ |
| Whitaker Anne ClemDirector · Director | Sale | −96 | $163.77 | $16K | 1,548direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Whitaker Anne ClemDirector · Director | Sale | −88 | $162.72 | $14K | 1,644direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Whitaker Anne ClemDirector · Director | Sale | −67 | $165.51 | $11K | 891direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Whitaker Anne ClemDirector · Director | Sale | −590 | $164.47 | $97K | 958direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| O'Neill JulieDirector · Director | Sale | −95 | $162.72 | $15K | 4,335direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| O'Neill JulieDirector · Director | Sale | −73 | $165.51 | $12K | 3,515direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| O'Neill JulieDirector · Director | Sale | −642 | $164.47 | $106K | 3,588direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| O'Neill JulieDirector · Director | Sale | −105 | $163.77 | $17K | 4,230direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murray CiaranDirector · Director | Sale | −305 | $163.77 | $50K | 22.5Kdirect | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murray CiaranDirector · Director | Sale | −280 | $162.72 | $46K | 22.8Kdirect | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murray CiaranDirector · Director | Sale | −212 | $165.51 | $35K | 20.5Kdirect | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murray CiaranDirector · Director | Sale | −1,880 | $164.47 | $309K | 20.7Kdirect | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murphy Ronan MartinDirector · Director | Sale | −96 | $163.77 | $16K | 4,504direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murphy Ronan MartinDirector · Director | Sale | −88 | $162.72 | $14K | 4,600direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murphy Ronan MartinDirector · Director | Sale | −67 | $165.51 | $11K | 3,847direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Murphy Ronan MartinDirector · Director | Sale | −590 | $164.47 | $97K | 3,914direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| McCague Eugene PacelliDirector · Director | Sale | −96 | $163.77 | $16K | 4,468direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| McCague Eugene PacelliDirector · Director | Sale | −88 | $162.72 | $14K | 4,564direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| McCague Eugene PacelliDirector · Director | Sale | −67 | $165.51 | $11K | 3,811direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| McCague Eugene PacelliDirector · Director | Sale | −590 | $164.47 | $97K | 3,878direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Grais LindaDirector · Director | Sale | −97 | $163.77 | $16K | 6,819direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Grais LindaDirector · Director | Sale | −87 | $162.72 | $14K | 6,916direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Grais LindaDirector · Director | Sale | −67 | $165.51 | $11K | 6,162direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Grais LindaDirector · Director | Sale | −590 | $164.47 | $97K | 6,229direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| CLIMAX JOHN DRDirector · Director | Sale | −95 | $163.77 | $16K | 2,745direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| CLIMAX JOHN DRDirector · Director | Sale | −88 | $162.72 | $14K | 2,840direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| CLIMAX JOHN DRDirector · Director | Sale | −67 | $165.51 | $11K | 2,087direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| CLIMAX JOHN DRDirector · Director | Sale | −591 | $164.47 | $97K | 2,154direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Clerkin Nigel Bernard JohnChief Financial Officer | Sale | −259 | $163.77 | $42K | 7,652direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Clerkin Nigel Bernard JohnChief Financial Officer | Sale | −237 | $162.72 | $39K | 7,911direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Clerkin Nigel Bernard JohnChief Financial Officer | Sale | −180 | $165.51 | $30K | 5,881direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Clerkin Nigel Bernard JohnChief Financial Officer | Sale | −1,591 | $164.47 | $262K | 6,061direct | Aug 11, 2026 | Aug 12, 2026 | Form 4 ↗ |
| Balfe Barry EdwardChief Executive Officer · Director | Sale | −78 | $165.14 | $13K | 4,804direct | Aug 10, 2026 | Aug 11, 2026 | Form 4 ↗ |
| Balfe Barry EdwardChief Executive Officer · Director | Sale | −304 | $163.80 | $50K | 4,882direct | Aug 10, 2026 | Aug 11, 2026 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →