Allegion SVP updates Form 4 tax share count

Allegion plc senior vice president David S. Ilardi amended a prior insider report to correct the number of shares withheld for taxes on a stock award.

Rhea-AI Filing Summary

Allegion plc senior vice president David S. Ilardi amended a prior insider report to correct the number of shares withheld for taxes on a stock award. A Form 4/A now shows a tax-withholding disposition of 157 ordinary shares on February 24, 2026, at $160.16 per share, related to the vesting of a restricted stock unit award.

The footnote explains that a Form 4 filed on February 26, 2026 had mistakenly reported 240 shares withheld by the company for tax obligations, and this amendment reduces that figure to the correct 157 shares. After this correction, Ilardi directly owns 13,752 ordinary shares.

Insider Trade Summary

Exercise Price or Tax Liability: 157 shares

Exercise Price or Tax Liability 1 txn

Insider Ilardi David S.

Role SVP - Allegion Americas

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Ordinary Shares	157	$160.16	$25K

Holdings After Transaction: Ordinary Shares — 13,752 shares (Direct)

Footnotes (1)

1. F1. On February 26, 2026, the reporting person filed a Form 4 which incorrectly reported 240 shares withheld by the Issuer to cover tax withholding obligations upon vesting of a restricted stock unit award. The correct number of shares withheld by the Issuer to cover tax withholding obligations upon vesting of a restricted stock unit award was 157.

FAQ

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What does Allegion (ALLE) executive David Ilardi report in this Form 4/A?

David S. Ilardi reports a corrected tax-withholding disposition of 157 Allegion ordinary shares tied to a restricted stock unit vesting. The amendment fixes an earlier Form 4 that incorrectly showed 240 shares withheld by the company for tax obligations.

How many Allegion (ALLE) shares were actually withheld for David Ilardi’s taxes?

The amendment states that 157 shares of Allegion were withheld to satisfy tax obligations from a restricted stock unit vesting. A previously filed Form 4 had incorrectly reported 240 shares, and this Form 4/A corrects that number downward.

At what price were Allegion (ALLE) shares valued for David Ilardi’s tax withholding?

The Form 4/A lists a transaction price of $160.16 per share for the 157 Allegion ordinary shares withheld for taxes. This reflects the value used in the tax-withholding disposition related to the restricted stock unit award vesting.

How many Allegion (ALLE) shares does David Ilardi own after this corrected transaction?

Following the corrected tax-withholding disposition, David S. Ilardi directly owns 13,752 Allegion ordinary shares. This figure is provided as the total direct holdings after the 157-share tax-withholding transaction on February 24, 2026.

Why did Allegion (ALLE) file an amended Form 4/A for David Ilardi?

The amended filing was made because an earlier Form 4 on February 26, 2026 overstated tax-withheld shares as 240. The Form 4/A clarifies that only 157 shares were withheld by Allegion to cover tax obligations from a restricted stock unit vesting.

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Accepted by SEC EDGAR 02/26/2026 - 05:45 PM EST 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^*

Ilardi David S.

(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)
	SVP - Allegion Americas

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

4. If Amendment, Date of Original Filed (Month/Day/Year)
02/26/2026

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

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

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		157(1)	D	$160.16	13,752	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. On February 26, 2026, the reporting person filed a Form 4 which incorrectly reported 240 shares withheld by the Issuer to cover tax withholding obligations upon vesting of a restricted stock unit award. The correct number of shares withheld by the Issuer to cover tax withholding obligations upon vesting of a restricted stock unit award was 157.

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.