Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Schmitz Thomas David
 2. Date of Event Requiring Statement (Month/Day/Year)
04/15/2019		 3. Issuer Name and Ticker or Trading Symbol
BEACON ROOFING SUPPLY INC [BECN]
(Last)
(First)
(Middle)
505 HUNTMAR PARK DR, SUITE 300		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
VP & Chief Accounting Officer
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

HERNDON, VA 20170		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock, $0.01 Par Value 242
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units (RSUs) 11/18/2019(2)   (2) Common Stock, $0.01 Par Value 633 $ (1) D  
Restricted Stock Units (RSUs) 11/16/2020(2)   (2) Common Stock, $0.01 Par Value 702 $ (1) D  
Restricted Stock Units (RSUs) 11/13/2021(2)   (2) Common Stock, $0.01 Par Value 1,376 $ (1) D  
Stock Options (Right to buy) 11/13/2019(3) 11/13/2028 Common Stock, $0.01 Par Value 4,286 $ 27.26 D  
Stock Options (Right to buy) 11/16/2018(3) 11/16/2027 Common Stock, $0.01 Par Value 2,443 $ 55.17 D  
Stock Options (Right to buy) 11/18/2017(3) 11/18/2026 Common Stock, $0.01 Par Value 2,111 $ 47.4 D  
Stock Options (Right to buy)   (4) 11/20/2025 Common Stock, $0.01 Par Value 1,021 $ 37.89 D  
Stock Options (Right to buy)   (4) 11/21/2024 Common Stock, $0.01 Par Value 1,600 $ 28.64 D  
Stock Options (Right to buy)   (4) 11/22/2023 Common Stock, $0.01 Par Value 750 $ 36.19 D  
Stock Options (Right to buy)   (4) 11/14/2022 Common Stock, $0.01 Par Value 1,200 $ 30.15 D  
Stock Options (Right to buy)   (4) 11/18/2021 Common Stock, $0.01 Par Value 1,500 $ 18.72 D  
Stock Options (Right to buy)   (4) 11/16/2020 Common Stock, $0.01 Par Value 1,000 $ 15.47 D  
Stock Options (Right to buy)   (4) 11/06/2019 Common Stock, $0.01 Par Value 333 $ 14.45 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Schmitz Thomas David
505 HUNTMAR PARK DR
SUITE 300
HERNDON, VA 20170		       VP & Chief Accounting Officer  

Signatures

/s/ Thomas D. Schmitz 04/15/2019
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Restricted stock units convert into common stock on a one for one basis.
(2) The restricted stock units are scheduled to vest on the third anniversary of the grant date.
(3) The stock options are scheduled to vest in three (3) equal annual installments, beginning on this date (the first anniversary of the grant date), and followed by the two subsequent anniversaries of this date.
(4) The stock options are fully vested.

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