greeksoup/ stock research
Stock research / United States / ICLR / Planned sales

ICON plc planned insider sales

In the last twelve months insiders at ICON plc filed 17 Form 144 notices of planned sales, 37,254 shares worth $6.5 million at the time of filing, from 9 sellers. The latest, filed 2 November 2026: Nigel Clerkin (officer), 1,488 shares worth $307,501, planned for around 2 November 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
2 November 2026Nigel ClerkinOfficer1,488$307,5012 November 20261,488 shares from 2 November 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
2 November 2026Ciaran MurrayDirector3,452$709,9562 November 20263,452 shares from 2 November 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
2 November 2026Barry Edward BalfeOfficer5,175$1.1 million2 November 20265,175 shares from 2 November 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
17 September 2026Eugene Pacelli McCagueDirector3,255$569,62517 September 20263,255 shares from 17 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
17 September 2026Ronan Martin MurphyDirector5,005$875,87517 September 20265,005 shares from 17 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
16 September 2026John ClimaxDirector5,005$875,87516 September 20265,005 shares from 16 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Options Under a Registered PlanForm 144
11 August 2026Anne WhitakerDirector841$138,17011 August 2026841 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026Linda Sue GraisDirector841$138,17011 August 2026841 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026Eugene Pacelli McCagueDirector841$138,17011 August 2026841 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026John ClimaxDirector841$138,17011 August 2026841 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026Ronan Martin MurphyDirector841$138,17011 August 2026841 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026Julie Ann O'NeillDirector915$150,32711 August 2026915 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026Nigel ClerkinOfficer2,267$372,45111 August 20262,267 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
11 August 2026Ciaran MurrayDirector2,677$439,81011 August 20262,677 shares from 11 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
10 August 2026Barry Edward BalfeOfficer382$62,67610 August 2026382 shares from 10 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Vesting Under a Registered PlanForm 144
9 March 2026Barry Edward BalfeOfficer2,862$300,8759 March 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Units Vested under Issuer S-8 Registered PlanForm 144
4 March 2026Barry Edward BalfeOfficer566$61,8374 March 2026No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?