Emer Lyons - 10 Aug 2026 Form 4 Insider Report for ICON PLC (ICLR)

Reporting relationship: Chief Accounting Officer
Issuer ticker: ICLR
Reported as of: 10 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Aug 2026, 16:48:14 UTC
Prior SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Erina Joan Fox, as Attorney-in-Fact

Key filing fact

Emer Lyons filed Form 4 for ICON PLC (ICLR) on 12 Aug 2026.

Key facts

This page summarizes Emer Lyons's Form 4 filing for ICON PLC (ICLR).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 12 Aug 2026, 16:48.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002119302 Primary reporting owner

Lyons Emer

Relationship: Chief Accounting Officer
Address: C/O ICON PLC, SOUTH COUNTY BUSINESS PARK, LEOPARDSTOWN, DUBLIN, IRELAND
Signature: /s/ Erina Joan Fox, as Attorney-in-Fact
Signature date: 12 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ICLR transaction Derivative

Restricted Share Units

Award

Transaction value
Shares: +5,886
Change %
Price: $0.000000^*
Shares after: 5,886
Date: 10 Aug 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 5,886
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each restricted share unit represents a contingent right to receive one ordinary share of the Issuer upon vesting, with a nominal conversion price equal to the par value of the ordinary shares (EUR 0.06) per underlying share automatically deducted from the reporting person's pay in connection with vesting.

Footnote F2

These restricted share units were granted on August 10, 2026 and are scheduled to vest in three approximately equal installments on May 22, 2027, May 22, 2028, and May 22, 2029.

SEC remarks

Due to the issuer's status as a foreign private issuer pursuant to Rule 3a12-3(b) under the Securities Exchange Act of 1934 (the "Act"), the reporting person's transactions in the issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Act.