Eugene Pacelli McCague - 17 Sep 2026 Form 4 Insider Report for ICON PLC (ICLR)

Reporting relationship: Director
Issuer ticker: ICLR
Reported as of: 17 Sep 2026
Net transaction value: -$569,625
SEC form: 4
Accepted by SEC: 18 Sep 2026, 06:08:04 UTC
Prior SEC filing: 12 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Erina Joan Fox, as Attorney-in-Fact

Key filing fact

Eugene Pacelli McCague filed Form 4 for ICON PLC (ICLR) on 18 Sep 2026.

Key facts

This page summarizes Eugene Pacelli McCague's Form 4 filing for ICON PLC (ICLR).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 18 Sep 2026, 06:08.

Change

Previous filing in this sequence was filed on 12 Aug 2026.
Current net transaction value: -$569,625.

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 0001973720 Primary reporting owner

McCague Eugene Pacelli

Relationship: Director
Address: C/O ICON PLC, SOUTH COUNTY BUSINESS PARK, LEOPARDSTOWN, DUBLIN, IRELAND
Signature: /s/ Erina Joan Fox, as Attorney-in-Fact
Signature date: 18 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ICLR transaction

Ordinary Shares

Options Exercise

Transaction value
Shares: +3,255
Change %: +85%
Price: $125.74^*
Shares after: 7,066
Date: 17 Sep 2026
Ownership: Direct

ICLR transaction

Ordinary Shares

Sale

Transaction value: $569,625
Shares: -3,255
Change %: -46%
Price: $175.00
Shares after: 3,811
Date: 17 Sep 2026
Ownership: Direct

Reported derivative securities

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

ICLR transaction Derivative

Stock Options

Options Exercise

Transaction value
Shares: -3,255
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 17 Sep 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 3,255
Exercise price: $125.74
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

Fully vested.

Footnote F2

The stock options expire on the eighth anniversary of the grant date, May 18, 2018, subject to automatic extension until the 30th trading day following any period during which exercise is prohibited under the Issuer's Share Trading Policy or applicable law, but in no event later than the tenth anniversary of the grant date.

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.