ICON PLC 4

ICON plc CFO Nigel Bernard John Clerkin had RSUs vest into ordinary shares and received new RSU and stock option grants, then sold 2,267 shares in automatic tax-withholding sales around $163–166 per share.

On August 10, 2026, ICON plc CFO Nigel Bernard John Clerkin had 918 and 3,375 restricted share units (RSUs) vest and convert into ordinary shares, and he also received new equity grants of 14,164 RSUs and 4,793 stock options at an exercise price of $166.05 per share. In connection with the RSU vesting, on August 10, 2026 he acquired 918 and 3,375 ordinary shares via option/RSU settlement, and on August 11, 2026 he executed automatic “sell-to-cover” transactions selling an aggregate 2,267 ordinary shares at weighted average prices between approximately $162.72 and $165.51 solely to satisfy tax withholding obligations, reducing his direct holdings from 8,148 to 5,881 ordinary shares. After using the 2,267 newly delivered shares to cover tax, he retained a net 2,026 shares from the vesting events (5,881 vs. 3,855 previously), while also holding 14,164 unvested RSUs and 4,793 unvested stock options that will vest over future years.

Filing Facts

CIK

1060955

Ticker

ICLR

Form

4

Source Type

fda

Accession

0001628280-26-056296

Alert Tier

6