Statement of Changes in Beneficial Ownership (4)

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

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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 (MM/DD/YYYY) 5/26/2020
(Street) DAYTONA BEACH, FL 32114 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	5/26/2020		M		13726	A	$26.30	68914	D
Common Stock	5/26/2020		F		7244	D	$118.8062	61670	D
Common Stock	5/26/2020		S		6086	D	$118.7645 (1)	55584	D
Common Stock	5/26/2020		S		396	D	$119.4464 (2)	55188	D
Common Stock	5/26/2020		M		55400	A	$38.39	110588	D
Common Stock	5/26/2020		F		32666	D	$118.7093	77922	D
Common Stock	5/26/2020		S		20434	D	$118.6420 (3)	57488	D
Common Stock	5/26/2020		S		2300	D	$119.3067 (4)	55188	D
Common Stock								294	I	By Retirement Plan
Common Stock								131199	I	By Trust

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 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)	$26.30	5/26/2020		M			13726	(5)	2/22/2026	Common Stock	13726	$0	13726	D
Employee Stock Option (right to buy)	$38.39	5/26/2020		M			55400	(6)	2/21/2027	Common Stock	55400	$0	0	D

Explanation of Responses:
(1)	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $118.3300 to $119.3200, 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 $119.3600 to $119.5600, 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 $118.2000 to $119.1900, 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 $119.2000 to $119.5100, 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)	This option vests in five equal annual installments, which commenced on February 22, 2017.
(6)	This option vests in three equal annual installments, which commenced on February 21, 2018.

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		5/28/2020
**Signature of Reporting Person		Date