Robert M Buck Top Build Corp (BLD) insider trading activity

Robert M Buck is President and CEO of TopBuild Corp. Currently has a direct ownership of 68,225 shares of BLD, which is worth approximately $28.6 Million. The most recent transaction as insider was on Nov 07, 2025, when has been sold 5,000 shares (Common Stock) at a price of $418.01 per share, resulting in proceeds of $2,090,050. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 68.2K

6.83% 3M change

1.79% 12M change

Total Value Held $28.6 Million

Robert M Buck Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 07 2025	SELL Open market or private sale	$2,090,050 $418.01 p/Share	5,000 Reduced 6.83%	68,225 Common Stock
Aug 07 2025	SELL Open market or private sale	$3,051,646 $415.19 p/Share	7,350 Reduced 9.12%	73,225 Common Stock
Feb 18 2025	BUY Grant, award, or other acquisition	$5,300,659 $321.33 p/Share	16,496 Added 16.1%	85,964 Common Stock
Jun 12 2024	SELL Open market or private sale	$1,045,125 $418.05 p/Share	2,500 Reduced 3.47%	69,468 Common Stock
May 09 2024	SELL Open market or private sale	$2,018,600 $403.72 p/Share	5,000 Reduced 6.5%	71,968 Common Stock
Feb 20 2024	BUY Grant, award, or other acquisition	$4,700,202 $383.69 p/Share	12,250 Added 13.41%	79,080 Common Stock
Dec 15 2023	SELL Open market or private sale	$936,500 $374.6 p/Share	2,500 Reduced 3.61%	66,830 Common Stock

Nov 29 2023	SELL Open market or private sale	$1,332,090 $296.02 p/Share	4,500 Reduced 6.1%	69,330 Common Stock
Aug 14 2023	SELL Open market or private sale	$1,357,920 $301.76 p/Share	4,500 Reduced 5.74%	73,830 Common Stock
Jun 13 2023	SELL Open market or private sale	$1,073,698 $240.04 p/Share	4,473 Reduced 5.4%	78,330 Common Stock
Feb 22 2023	BUY Grant, award, or other acquisition	$1,154,934 $198.0 p/Share	5,833 Added 6.58%	82,803 Common Stock
Feb 21 2023	BUY Grant, award, or other acquisition	$4,199,850 $191.25 p/Share	21,960 Added 22.2%	76,970 Common Stock
Feb 22 2022	BUY Grant, award, or other acquisition	$2,651,187 $219.56 p/Share	12,075 Added 18.0%	55,010 Common Stock
Feb 15 2022	BUY Grant, award, or other acquisition	$3,299,724 $233.46 p/Share	14,134 Added 24.77%	42,935 Common Stock
Dec 15 2021	SELL Open market or private sale	$546,660 $273.33 p/Share	2,000 Reduced 6.49%	28,801 Common Stock
Nov 05 2021	SELL Open market or private sale	$1,057,840 $264.46 p/Share	4,000 Reduced 11.49%	30,801 Common Stock
Feb 22 2021	BUY Grant, award, or other acquisition	$1,643,961 $201.17 p/Share	8,172 Added 19.02%	34,801 Common Stock
Feb 16 2021	BUY Grant, award, or other acquisition	$1,380,179 $214.58 p/Share	6,432 Added 19.45%	26,629 Common Stock

Also insider at

CNM

Core & Main, Inc. Industrials

Director

RMB

Robert M Buck

President and CEO

St. Louis, MO

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