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 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 *
Volas Gerald
   2. Issuer Name and Ticker or Trading Symbol
TopBuild Corp [BLD] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
CEO
(Last)
(First)
(Middle)
C/O TOPBUILD CORP., 475 NORTH WILLIAMSON BOULEVARD		 3. Date of Earliest Transaction (Month/Day/Year)
08/08/2019
(Street)

DAYTONA BEACH, FL 32114		 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
Common Stock 08/08/2019   M   19,158 A $ 27.1 161,698 D  
Common Stock 08/08/2019   F   11,033 D $ 90.103 150,665 D  
Common Stock 08/08/2019   S   2,096 D $ 89.3836 (1) 148,569 D  
Common Stock 08/08/2019   S   5,629 D $ 90.2911 (2) 142,940 D  
Common Stock 08/08/2019   S   400 D $ 91.2338 (3) 142,540 D  
Common Stock 08/08/2019   M   6,980 A $ 23.2746 149,520 D  
Common Stock 08/08/2019   F   3,843 D $ 89.8244 145,677 D  
Common Stock 08/08/2019   S   1,794 D $ 89.295 (4) 143,883 D  
Common Stock 08/08/2019   S   943 D $ 90.2551 (5) 142,940 D  
Common Stock 08/08/2019   S   400 D $ 91.1838 (6) 142,540 D  
Common Stock 08/08/2019   M   6,980 A $ 27.1277 149,520 D  
Common Stock 08/08/2019   F   4,025 D $ 89.8304 145,495 D  
Common Stock 08/08/2019   S   1,513 D $ 89.2106 (7) 143,982 D  
Common Stock 08/08/2019   S   1,022 D $ 90.1727 (8) 142,960 D  
Common Stock 08/08/2019   S   420 D $ 91.2305 (9) 142,540 D  
Common Stock 08/08/2019   M   26,143 A $ 26.3 168,683 D  
Common Stock 08/08/2019   F   14,915 D $ 90.1037 153,768 D  
Common Stock 08/08/2019   S   2,927 D $ 89.349 (10) 150,841 D  
Common Stock 08/08/2019   S   7,771 D $ 90.3108 (11) 143,070 D  
Common Stock 08/08/2019   S   530 D $ 91.2353 (12) 142,540 D  
Common Stock               294 I By Retirement Plan
Common Stock               7,389 I By Trust

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
Employee Stock Option (right to buy) $ 27.1 08/08/2019   M     19,158   (13) 07/08/2025 Common Stock 19,158 $ 0 19,158 D  
Employee Stock Option (right to buy) $ 23.2746 08/08/2019   M     6,980   (14) 02/12/2024 Common Stock 6,980 $ 0 0 D  
Employee Stock Option (right to buy) $ 27.1277 08/08/2019   M     6,980   (15) 02/11/2025 Common Stock 6,980 $ 0 6,981 D  
Employee Stock Option (right to buy) $ 26.3 08/08/2019   M     26,143   (16) 02/22/2026 Common Stock 26,143 $ 0 52,287 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Volas Gerald
C/O TOPBUILD CORP.
475 NORTH WILLIAMSON BOULEVARD
DAYTONA BEACH, FL 32114		   X     CEO  

Signatures

 /s/ Joe Jacumin, Attorney-in-Fact   08/12/2019
**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) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.9000 to $89.8500, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.
(2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.9250 to $90.8250, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.
(3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.1250 to $91.3700, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (3) to this Form 4.
(4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.8400 to $89.7900, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (4) to this Form 4.
(5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.9100 to $90.6100, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (5) to this Form 4.
(6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.9900 to $91.3700, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (6) to this Form 4.
(7) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.8500 to $89.7800, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (7) to this Form 4.
(8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.8700 to $90.7200, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (8) to this Form 4.
(9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.0000 to $91.3700, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (9) to this Form 4.
(10) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.9250 to $89.8500, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (10) to this Form 4.
(11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.9250 to $90.8250, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (11) to this Form 4.
(12) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.9900 to $91.3700, inclusive. The reporting person undertakes to provide to TopBuild, any security holder of TopBuild, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (12) to this Form 4.
(13) This option vests in five equal annual installments, which commenced on July 15, 2016.
(14) This option became exercisable according to the following schedule: 6,980 shares began vesting on February 12, 2016; 6,981 shares began vesting on February 12, 2017; 6,981 shares began vesting on February 12, 2018; and 6,980 shares began vesting on February 12, 2019.
(15) This option became exercisable according to the following schedule: 6,980 shares began vesting on February 11, 2016; 6,981 shares began vesting on February 11, 2017; 6,981 shares began vesting on February 11, 2018; 6,980 shares began vesting on February 11, 2019; and 6,981 shares beginning on February 11, 2020.
(16) This option vests in three equal installments, which commenced on February 22, 2017.

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