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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Shannon Patrick S   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) Sr. V. President & CFO (Last) (First) (Middle) C/O SCHLAGE LOCK CO., LLC, 11819 N PENNSYLVANIA STREET 3. Date of Earliest Transaction (Month/Day/Year) 02/20/2019 (Street) CARMEL, IN 46032 4. If Amendment, Date 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 (City) (State) (Zip) 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 02/20/2019   M   8,970 A $ 25.0173 69,051.8 D   Ordinary Shares 02/20/2019   M   919 A $ 25.0472 69,970.8 D   Ordinary Shares 02/20/2019   M   5,916 A $ 32.3319 75,886.8 D   Ordinary Shares 02/20/2019   M   5,916 A $ 32.3319 81,802.8 D   Ordinary Shares 02/20/2019   S   25,009 D $ 87.22 (1) 56,793.8 D   Ordinary Shares 02/20/2019   S   9,889 D $ 88 (2) 46,904.8 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities (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 of Derivative Security: 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)

$ 25.0173

02/20/2019

M

8,970

(3)

02/23/2022

Ordinary Shares

8,970

$ 0

0

D

Stock Option (Right to Buy)

$ 25.0472

02/20/2019

M

919

(4)

02/23/2022

Ordinary Shares

919

$ 0

0

D

Stock Option (Right to Buy)

$ 32.3319

02/20/2019

M

5,916

(5)

02/21/2023

Ordinary Shares

5,916

$ 0

5,916

D

Stock Option (Right to Buy)

$ 32.3319

02/20/2019

M

5,916

(5)

02/21/2023

Ordinary Shares

5,916

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Shannon Patrick S C/O SCHLAGE LOCK CO., LLC 11819 N PENNSYLVANIA STREET CARMEL, IN 46032			Sr. V. President & CFO

Signatures

/s/ Hatsuki Miyata, Attorney-In-Fact		02/22/2019
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	This transaction was executed in multiple sales ranging from $87.00 to $87.50 per share, inclusive. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or any security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected regarding footnotes (1) and (2) to this Form 4.
(2)	This transaction was executed in multiple sales at $88.00 per share.
(3)	A stock option that vested in equal annual installments on February 24, 2014 and February 24, 2015, and is exercisable.
(4)	A stock option which is fully vested and exercisable.
(5)	A stock option that vested in equal annual installments on February 22, 2014, February 22, 2015 and February 22, 2016, and is exercisable.

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