Allegion VP exercises options, sells 687 shares

Allegion plc officer Nickolas A. Musial, VP, Controller & CAO, exercised 687 stock options at $71.835 per share into 687 ordinary shares on July 23, 2026, and on the same date sold 687 ordinary shares at $155 per share.

Rhea-AI Filing Summary

Allegion plc officer Nickolas A. Musial, VP, Controller & CAO, exercised 687 stock options at $71.835 per share into 687 ordinary shares on July 23, 2026, and on the same date sold 687 ordinary shares at $155 per share. These option exercises and sales were effected under a Rule 10b5-1 trading plan adopted March 11, 2026, and the reported option grant now shows 0 derivative shares remaining.

Insider Trade Summary 10b5-1

Exercise and Sale: 687 shares ($57K approx. pre-tax spread)

Exercise and Sale 3 txns

Insider Musial Nickolas A.

Role VP, Controller & CAO

Sold 687 shs ($106K)

Approx. gross sale proceeds $106K

Approx. exercise cost $49K

Approx. pre-tax spread $57K

Type	Security	Shares	Price	Value
Exercise	Stock Option (Right to Buy) F1, F3	687	$0.00	$0.00
Exercise	Ordinary Shares F1	687	$71.835	$49K
Sale	Ordinary Shares F2	687	$155.00	$106K

Holdings After Transaction: Stock Option (Right to Buy) — 0 contracts (Direct); Ordinary Shares — 6,798 shares (Direct)

Footnotes (3)

1. F1. The option exercises reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2026.
2. F2. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2026.
3. F3. A stock option that vested in equal annual installments on February 13, 2018, February 13, 2019, and February 13, 2020, and is exercisable.

Key Figures

Options exercised: 687 shares Option exercise price: $71.8350 per share Shares acquired via exercise: 687 shares +4 more

7 metrics

Options exercised 687 shares Stock options to buy Allegion plc ordinary shares exercised on 2026-07-23

Option exercise price $71.8350 per share Conversion or exercise price for 687 stock options exercised by Nickolas A. Musial

Shares acquired via exercise 687 shares Allegion plc ordinary shares acquired upon option exercise on 2026-07-23

Shares sold 687 shares Allegion plc ordinary shares sold on 2026-07-23 by Nickolas A. Musial

Sale price $155.0000 per share Price at which 687 Allegion plc ordinary shares were sold

Remaining options from this grant 0 shares Total derivative shares following the reported 687-share option exercise

Rule 10b5-1 plan adoption date March 11, 2026 Date the trading plan governing the reported option exercises and sales was adopted

Key Terms

Rule 10b5-1 trading plan, Stock Option (Right to Buy), Exercise or conversion of derivative security

3 terms

Rule 10b5-1 trading plan financial

"effected pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Stock Option (Right to Buy) financial

"security_title: Stock Option (Right to Buy)"

Exercise or conversion of derivative security financial

"transaction code M, Exercise or conversion of derivative security"

FAQ

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

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

Nickolas A. Musial exercised 687 stock options at $71.835 per share, receiving 687 Allegion ordinary shares, and then sold 687 ordinary shares at $155 per share on July 23, 2026, under a pre-arranged Rule 10b5-1 trading plan.

How many Allegion (ALLE) shares did Nickolas A. Musial sell, and at what price?

He sold 687 Allegion ordinary shares at a price of $155.0000 per share on July 23, 2026. These sales were reported as code S transactions and were executed pursuant to a Rule 10b5-1 trading plan adopted March 11, 2026.

Did Nickolas A. Musial acquire Allegion (ALLE) shares through option exercises?

Yes. He exercised 687 stock options with an exercise price of $71.8350 per share, acquiring 687 Allegion ordinary shares. The reported stock option grant now shows 0 derivative shares remaining after this July 23, 2026 exercise.

Were the Allegion (ALLE) insider trades made under a Rule 10b5-1 plan?

Yes. Both the option exercises and the share sales were effected under a Rule 10b5-1 trading plan adopted by Nickolas A. Musial on March 11, 2026, as indicated in the transaction footnotes and the Rule 10b5-1 checkbox.

What position does Nickolas A. Musial hold at Allegion (ALLE)?

Nickolas A. Musial is reported as an officer of Allegion, serving as VP, Controller & CAO. He is not listed as a director or a 10% beneficial owner in this insider ownership report.

What was the net share impact of Nickolas A. Musial’s Allegion (ALLE) transactions?

He acquired 687 ordinary shares through option exercise and sold 687 ordinary shares in a separate transaction on the same date. The reported events offset in terms of ordinary share count while eliminating this specific 687-share option position.

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

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Available on EDGAR 07/27/2026 - 04:12 PM Accepted by SEC EDGAR 07/27/2026 - 04:12 PM 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).

X

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 INDIANA 46032

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/23/2026

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
Ordinary Shares	07/23/2026		M(1)		687	A	$71.835	7,485	D
Ordinary Shares	07/23/2026		S(2)		687	D	$155	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
Stock Option (Right to Buy)	$71.835	07/23/2026		M(1)			687	(3)	02/13/2027	Ordinary Shares	687	$0	0	D

Explanation of Responses:

1. The option exercises reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2026.

2. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2026.

3. A stock option that vested in equal annual installments on February 13, 2018, February 13, 2019, and February 13, 2020, and is exercisable.

Remarks:

	/s/ Tandra M. Foster, Attorney-In-Fact	07/27/2026
	** 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)