ICON PLC grants 5,886 RSUs to CAO Emer Lyons

ICON PLC reported that Chief Accounting Officer Emer Lyons received a grant of 5,886 Restricted Share Units on August 10, 2026.

Rhea-AI Filing Summary

ICON PLC reported that Chief Accounting Officer Emer Lyons received a grant of 5,886 Restricted Share Units on August 10, 2026. Each RSU represents a contingent right to receive one ordinary share upon vesting, with a nominal conversion price equal to the ordinary share par value of EUR 0.06 per share automatically deducted from pay at vesting. The RSUs are scheduled to vest in three approximately equal installments on May 22, 2027, May 22, 2028, and May 22, 2029, and Lyons’ directly held RSU balance after this grant is 5,886 units.

Insider Trade Summary

Grant/Award: 5,886 shares

Grant/Award 1 txn

Insider Lyons Emer

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Restricted Share Units F1, F2	5,886	$0.00	$0.00

Holdings After Transaction: Restricted Share Units — 5,886 contracts (Direct)

Footnotes (2)

1. 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.
2. 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.

Key Figures

RSUs Granted: 5,886 Restricted Share Units Par Value per Share: EUR 0.06 Vest Date 1: May 22, 2027 +3 more

6 metrics

RSUs Granted 5,886 Restricted Share Units Grant to Chief Accounting Officer Emer Lyons on August 10, 2026

Par Value per Share EUR 0.06 Nominal conversion price per underlying ordinary share deducted from pay at vesting

Vest Date 1 May 22, 2027 First of three approximately equal RSU vesting installments

Vest Date 2 May 22, 2028 Second of three approximately equal RSU vesting installments

Vest Date 3 May 22, 2029 Final RSU vesting installment for the 5,886-unit grant

RSUs Held After Grant 5,886 Restricted Share Units Direct RSU holdings of Emer Lyons following the reported transaction

Key Terms

Restricted Share Units, foreign private issuer, par value, Sections 16(b) and 16(c)

4 terms

Restricted Share Units financial

"These restricted share units were granted on August 10, 2026 and are scheduled"

Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.

foreign private issuer regulatory

"Due to the issuer's status as a foreign private issuer pursuant"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

par value financial

"with a nominal conversion price equal to the par value of the ordinary"

Par value is the fixed amount printed on a bond or stock that represents its original value when issued. It’s like the face value of a coin or bill—what the issuer promises to pay back or the starting price of a stock—though it often doesn’t change with market prices. It matters because it helps determine certain financial details, like how much the company will pay back at maturity.

Sections 16(b) and 16(c) regulatory

"equity securities are exempt from Sections 16(b) and 16(c) of the"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What equity award did ICON PLC (ICLR) grant to Chief Accounting Officer Emer Lyons?

ICON PLC granted 5,886 Restricted Share Units to Chief Accounting Officer Emer Lyons on August 10, 2026. Each RSU converts into one ordinary share upon vesting, subject to a nominal EUR 0.06 per-share deduction from pay.

When do Emer Lyons’ new RSUs at ICON PLC (ICLR) vest?

The 5,886 RSUs granted to Emer Lyons are scheduled to vest in three approximately equal installments on May 22, 2027, May 22, 2028, and May 22, 2029, contingent on the standard vesting conditions.

How many ICON PLC (ICLR) RSUs does Emer Lyons hold after this transaction?

After this grant, Emer Lyons directly holds 5,886 Restricted Share Units linked to ICON PLC ordinary shares. This entire reported holding arises from the August 10, 2026 grant disclosed in the insider transaction report.

What is the effective price for Emer Lyons’ RSUs in ICON PLC (ICLR)?

Each RSU carries a nominal conversion price equal to the ordinary share par value of EUR 0.06 per underlying share. This amount is automatically deducted from Emer Lyons’ pay in connection with each vesting event.

Are Emer Lyons’ ICON PLC (ICLR) RSU transactions subject to Section 16(b) rules?

ICON PLC states it is a foreign private issuer, so Emer Lyons’ transactions in its equity securities are exempt from Sections 16(b) and 16(c) of the U.S. Securities Exchange Act under Rule 3a12-3(b).

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/12/2026 - 04:48 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lyons Emer

(Last) (First) (Middle)

C/O ICON PLC

SOUTH COUNTY BUSINESS PARK, LEOPARDSTOWN

(Street)

DUBLIN D18X5R3

(City) (State) (Zip)

IRELAND

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Share Units	(1)	08/10/2026		A		5,886		(2)	(2)	Ordinary Shares(2)	5,886	$0	5,886	D

Explanation of Responses:

1. 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.

2. 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.

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.

	/s/ Erina Joan Fox, as Attorney-in-Fact	08/12/2026
	** 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 4 (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 4: SEC 1474 (03-26)