Tax withholding trims Allegion (NYSE: ALLE) VP Musial’s stake slightly

Rhea-AI Filing Summary

Allegion plc executive Nickolas A. Musial, VP, Controller & CAO, reported a tax-related share disposition in a Form 4. On this transaction date, 85 ordinary shares were withheld by the company at $160.16 per share to cover tax obligations upon vesting of a restricted stock unit award. After this withholding, Musial directly owned 6,798 ordinary shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Musial Nickolas A.

Role VP, Controller & CAO

Type	Security	Shares	Price	Value
Tax Withholding	Ordinary Shares	85	$160.16	$14K

Holdings After Transaction: Ordinary Shares — 6,798 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Musial Nickolas A.

(Last) (First) (Middle)

C/O SCHLAGE LOCK COMPANY LLC

11819 N. PENNSYLVANIA STREET

(Street)

CARMEL IN 46032

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Allegion plc [ ALLE ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Controller & CAO

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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

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 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
Ordinary Shares	02/24/2026		F		85(1)	D	$160.16	6,798	D

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

Explanation of Responses:

1. Represents shares withheld by the Issuer to cover tax withholding obligations upon vesting of a restricted stock unit award.

Remarks:

	/s/ Tandra M. Foster, Attorney-In-Fact	02/26/2026
	** 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.

FAQ

What insider transaction did Allegion (ALLE) report for Nickolas A. Musial?

Allegion reported that executive Nickolas A. Musial had 85 ordinary shares withheld in a Form 4 transaction. The shares were retained by the company to cover tax obligations tied to a restricted stock unit award vesting, rather than being sold on the open market.

How many Allegion shares were affected in Nickolas Musial’s Form 4 filing?

The Form 4 shows that 85 Allegion ordinary shares were disposed of through withholding. These shares were taken by the issuer to satisfy tax withholding obligations arising from a restricted stock unit award vesting, according to the accompanying footnote description in the filing.

At what price were Allegion shares valued in Nickolas Musial’s tax-withholding transaction?

In the reported transaction, the 85 Allegion ordinary shares were valued at $160.16 per share. This price is used in the Form 4 to reflect the value of shares withheld by the issuer to cover Musial’s tax obligations linked to a restricted stock unit vesting event.

How many Allegion shares does Nickolas Musial own after this Form 4 transaction?

Following this tax-withholding disposition, Nickolas Musial directly owned 6,798 Allegion ordinary shares. This post-transaction holding figure is disclosed in the Form 4 and reflects his remaining direct ownership after 85 shares were withheld by the issuer for tax purposes.

Was Nickolas Musial’s Allegion share transaction an open-market sale?

The transaction was not an open-market sale; it was a tax-withholding disposition. The Form 4 and footnote explain that 85 shares were withheld by Allegion to satisfy Musial’s tax obligations upon vesting of a restricted stock unit award, rather than being sold to outside buyers.

What role does Nickolas A. Musial hold at Allegion in this Form 4?

In this Form 4, Nickolas A. Musial is identified as an officer of Allegion, serving as VP, Controller & CAO. The filing classifies his ownership as direct and reports the tax-withholding share disposition and his total remaining directly owned ordinary shares after the transaction.