ICON PLC (ICLR) director reports initial Form 3 equity holdings

Rhea-AI Filing Summary

ICON PLC director Ciaran Murray has filed an initial ownership report showing his current equity stake in the company. The filing lists direct ownership of 20,452 ordinary shares. It also reports 2,677 restricted share units, each representing a contingent right to receive one ordinary share upon vesting.

These restricted share units were granted on May 22, 2025 and vest in full on the later of the first anniversary of the grant date or the date withholding taxes are paid. Upon vesting, a nominal amount equal to the EUR 0.06 par value per underlying share will be deducted from his pay.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Murray Ciaran

Role Director

Type	Security	Shares	Price	Value
holding	Restricted Share Units	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Restricted Share Units — 2,677 shares (Direct); Ordinary Shares — 20,452 shares (Direct)

Footnotes (1)

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Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Murray Ciaran

(Last) (First) (Middle)

C/O ICON PLC

SOUTH COUNTY BUSINESS PARK, LEOPARDSTOWN

(Street)

DUBLIN D18X5R3

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
ICON PLC [ ICLR ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	20,452	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Share Units	(1)	(1)	Ordinary Shares	2,677	(1)	D

Explanation of Responses:

1. These restricted share units were granted on May 22, 2025 and vest in full on, where applicable, the later of (i) the first anniversary of the grant date and (ii) the date of payment of withholding taxes. 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.

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. Exhibit 24 - Power of Attorney.

	/s/ Erina Joan Fox, as Attorney-in-Fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does ICON PLC (ICLR) director Ciaran Murray report in this Form 3?

Ciaran Murray reports his initial ownership in ICON PLC, including 20,452 ordinary shares and 2,677 restricted share units. This Form 3 establishes his starting equity position as a director, combining current share ownership with future contingent rights upon vesting.

How many ICON PLC ordinary shares does Ciaran Murray directly hold?

Ciaran Murray directly holds 20,452 ordinary shares of ICON PLC. This figure represents his current, non-derivative equity position as disclosed in the Form 3, separate from any restricted share units or other derivative-based awards that may settle into additional shares later.

What restricted share units does Ciaran Murray hold in ICON PLC (ICLR)?

He holds restricted share units linked to 2,677 underlying ordinary shares of ICON PLC. Each unit represents a contingent right to receive one ordinary share, subject to vesting conditions and a nominal conversion price equal to the EUR 0.06 par value per share.

When do Ciaran Murray’s ICON PLC restricted share units vest?

The restricted share units granted to Ciaran Murray on May 22, 2025 vest in full on the later of the first anniversary of that grant date or the date withholding taxes are paid. Only after vesting can the units settle into ordinary shares.

How is the conversion price for ICON PLC restricted share units handled?

Each restricted share unit has a nominal conversion price equal to the EUR 0.06 par value of an ICON PLC ordinary share. This amount is automatically deducted from Ciaran Murray’s pay when the units vest and convert, rather than being paid separately in cash at exercise.

Does this ICON PLC Form 3 show any insider buying or selling activity?

No buy or sell transactions are shown; the Form 3 reports holdings only. It lists Murray’s existing ordinary shares and restricted share units, establishing his initial beneficial ownership position rather than detailing open-market purchases, sales, or option exercises.