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ICLR

ICON (ICLR) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $164.17 -0.2% on the day -12.5% over 12 months 52-week range $80.08 – $202.92

Share price and insider trades

ICLR closeInsider buyInsider sale
50100150200250NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $62,676 on 2026-08-10 · Barry Edward BalfeSold $875,875 on 2026-09-16 · John Dr ClimaxSold $1,445,500 on 2026-09-17 · Eugene Pacelli Mccague, Ronan Martin MurphySold $1,653,415 on 2026-08-11 · Anne Clem Whitaker, Ciaran Murray, Eugene Pacelli Mccague, John Dr Climax, Julie O'neill, Linda Grais, Nigel Bernard John Clerkin, Ronan Martin Murphy
Bought, 12 months$0
Sold, 12 months$4.0M
Insiders buying0
Insiders selling9

ICON insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 9 sold $4.0M of ICLR stock on the open market.

ICLR insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q3 2026: $4.0M sold (37 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$4.0M37

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 ICON PLC insiders reported open-market purchases totaling $0, while 9 insiders reported sales totaling $4.0M. 0 of 37 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 18SEC Ronan Martin MurphyDirector Sell 5,0053,847 held (−57%) $175.00 $876K -6.2% —
Sep 18SEC John Dr ClimaxDirector Sell 5,0052,087 held (−71%) $175.00 $876K -6.2% —
Sep 18SEC Eugene Pacelli MccagueDirector Sell 3,2553,811 held (−46%) $175.00 $570K -6.2% —
Aug 12SEC Ciaran MurrayDirector Sell 1,88020,664 held (−8%) $164.47 $309K -0.2% —
Aug 12SEC Nigel Bernard John ClerkinCFO Sell 1,5916,061 held (−21%) $164.47 $262K -0.2% —
Aug 12SEC Julie O'neillDirector Sell 6423,588 held (−15%) $164.47 $106K -0.2% —
Aug 12SEC John Dr ClimaxDirector Sell 5912,154 held (−22%) $164.47 $97K -0.2% —
Aug 12SEC Anne Clem WhitakerDirector Sell 590958 held (−38%) $164.47 $97K -0.2% —
Aug 12SEC Linda GraisDirector Sell 5906,229 held (−9%) $164.47 $97K -0.2% —
Aug 12SEC Eugene Pacelli MccagueDirector Sell 5903,878 held (−13%) $164.47 $97K -0.2% —
Aug 12SEC Ronan Martin MurphyDirector Sell 5903,914 held (−13%) $164.47 $97K -0.2% —
Aug 12SEC Ciaran MurrayDirector Sell 30522,544 held (−1%) $163.77 $50K +0.2% —
Aug 12SEC Ciaran MurrayDirector Sell 28022,849 held (−1%) $162.72 $46K +0.9% —
Aug 12SEC Nigel Bernard John ClerkinCFO Sell 2597,652 held (−3%) $163.77 $42K +0.2% —
Aug 12SEC Nigel Bernard John ClerkinCFO Sell 2377,911 held (−3%) $162.72 $39K +0.9% —
Aug 12SEC Ciaran MurrayDirector Sell 21220,452 held (−1%) $165.51 $35K -0.8% —
Aug 12SEC Nigel Bernard John ClerkinCFO Sell 1805,881 held (−3%) $165.51 $30K -0.8% —
Aug 12SEC Julie O'neillDirector Sell 1054,230 held (−2%) $163.77 $17K +0.2% —
Aug 12SEC Linda GraisDirector Sell 976,819 held (−1%) $163.77 $16K +0.2% —
Aug 12SEC Anne Clem WhitakerDirector Sell 961,548 held (−6%) $163.77 $16K +0.2% —
Aug 12SEC Eugene Pacelli MccagueDirector Sell 964,468 held (−2%) $163.77 $16K +0.2% —
Aug 12SEC Ronan Martin MurphyDirector Sell 964,504 held (−2%) $163.77 $16K +0.2% —
Aug 12SEC John Dr ClimaxDirector Sell 952,745 held (−3%) $163.77 $16K +0.2% —
Aug 12SEC Julie O'neillDirector Sell 954,335 held (−2%) $162.72 $15K +0.9% —
Aug 12SEC Anne Clem WhitakerDirector Sell 881,644 held (−5%) $162.72 $14K +0.9% —
Aug 12SEC Eugene Pacelli MccagueDirector Sell 884,564 held (−2%) $162.72 $14K +0.9% —
Aug 12SEC Ronan Martin MurphyDirector Sell 884,600 held (−2%) $162.72 $14K +0.9% —
Aug 12SEC John Dr ClimaxDirector Sell 882,840 held (−3%) $162.72 $14K +0.9% —
Aug 12SEC Linda GraisDirector Sell 876,916 held (−1%) $162.72 $14K +0.9% —
Aug 12SEC Julie O'neillDirector Sell 733,515 held (−2%) $165.51 $12K -0.8% —
Aug 12SEC Anne Clem WhitakerDirector Sell 67891 held (−7%) $165.51 $11K -0.8% —
Aug 12SEC Linda GraisDirector Sell 676,162 held (−1%) $165.51 $11K -0.8% —
Aug 12SEC Eugene Pacelli MccagueDirector Sell 673,811 held (−2%) $165.51 $11K -0.8% —
Aug 12SEC Ronan Martin MurphyDirector Sell 673,847 held (−2%) $165.51 $11K -0.8% —
Aug 12SEC John Dr ClimaxDirector Sell 672,087 held (−3%) $165.51 $11K -0.8% —
Aug 11SEC Barry Edward BalfeCEO Sell 3044,882 held (−6%) $163.80 $50K +0.2% —
Aug 11SEC Barry Edward BalfeCEO Sell 784,804 held (−2%) $165.14 $13K -0.6% —

Insiders at ICON PLC

InsiderBoughtSoldLast filingScore
John Dr ClimaxDirector — $1.0M Sep 18, 2026 —
Ronan Martin MurphyDirector — $1.0M Sep 18, 2026 —
Eugene Pacelli MccagueDirector — $708K Sep 18, 2026 —
Ciaran MurrayDirector — $440K Aug 12, 2026 —
Nigel Bernard John ClerkinCFO — $372K Aug 12, 2026 —
Julie O'neillDirector — $150K Aug 12, 2026 —
Linda GraisDirector — $138K Aug 12, 2026 —
Anne Clem WhitakerDirector — $138K Aug 12, 2026 —
Barry Edward BalfeCEO — $63K Aug 11, 2026 —

ICLR stock: common questions

Are ICON PLC insiders buying ICLR stock?

In the past 12 months, 0 insiders reported open-market purchases of ICLR worth $0.

Are ICON PLC insiders selling ICLR stock?

9 insiders reported sales worth $4.0M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is ICLR's 52-week range?

Over the past year ICLR has traded between $80.08 and $202.92. It last closed at $164.17 on Oct 9, 2026.