United States Construction & Engineering

TopBuild Corp (BLD)

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The most recent insider trading activity occurred on December 11, 2025, with Robert M. Buck, President and CEO, selling shares valued at $2,266,950. Prior to this, other executives also engaged in significant sell transactions in November and August 2025. The overall pattern indicates notable selling activity by key personnel.

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Ticker: BLD Exchange: NYS

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Buck Robert M

President and CEO

2 sales — total 4,533,900 USD

Sale 11 Dec 2025

Value US$3,134,862.17 | Price 470.99 | Shares 21,152

Proposed sale 11 Dec 2025

Value US$3,148,047.29 | Price 387.87 | Shares 76,601

Machado Luis Francisco

VP, Gen. Counsel, Corp Sec.

1 sale — total 450,400 USD

Sale 26 Nov 2025

Value US$4,528,687.35 | Price 389.99 | Shares 12,305

Luis Francisco Machado

Officer

1 sale — total 450,324 USD

Proposed sale 26 Nov 2025

Value US$450,324.37 | Price 450.32 | Shares 1,000

BAUTISTA ERNESTO III

2 sales — total 112,390 USD

Sale 24 Nov 2025

Value US$56,199.00 | Price 432.30 | Shares 130

Proposed sale 24 Nov 2025

Value US$56,191.35 | Price 432.24 | Shares 130

Buck Robert M

President and CEO

2 sales — total 4,180,101 USD

Sale 7 Nov 2025

Value US$2,090,050.00 | Price 418.01 | Shares 5,000

Proposed sale 7 Nov 2025

Value US$2,090,050.50 | Price 418.01 | Shares 5,000

Donikowski Tina

2 sales — total 316,637 USD

Sale 27 Aug 2025

Value US$158,319.30 | Price 427.89 | Shares 370

Proposed sale 27 Aug 2025

Value US$158,317.45 | Price 427.89 | Shares 370

Kuhns Robert M

Vice President and CFO

2 sales — total 1,181,175 USD

Sale 22 Aug 2025

Value US$590,584.50 | Price 437.47 | Shares 1,350

Proposed sale 22 Aug 2025

Value US$590,590.12 | Price 437.47 | Shares 1,350

Viselli Joey M

VP and Chief Growth Officer

1 sale — total 194,010 USD

Sale 12 Aug 2025

Value US$194,010.48 | Price 415.44 | Shares 467

Kuhns Robert M

Officer

2 sales — total 1,664,400 USD

Proposed sale 8 Aug 2025

Value US$832,200.00 | Price 416.10 | Shares 2,000

Sale 8 Aug 2025

Value US$832,200.00 | Price 416.10 | Shares 2,000

Buck Robert M

President and CEO

1 sale — total 3,051,647 USD

Sale 7 Aug 2025

Value US$3,051,646.50 | Price 415.19 | Shares 7,350

Kuhns Robert M

Vice President and CFO

1 sale — total 669,392 USD

Sale 7 Aug 2025

Value US$669,392.00 | Price 418.37 | Shares 1,600

Machado Luis Francisco

VP, Gen. Counsel, Corp Sec.

2 sales — total 821,664 USD

Sale 7 Aug 2025

Value US$410,869.80 | Price 415.02 | Shares 990

Proposed sale 7 Aug 2025

Value US$410,794.37 | Price 414.94 | Shares 990

KRESTANCIC JEFF M

President, TruTeam

1 sale — total 154,795 USD

Sale 7 Aug 2025

Value US$154,795.00 | Price 415.00 | Shares 373

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2025-12-12	2025-12-11	S Sale	2.9 Buck Robert M President and CEO Executive Director	21,152 -11.0% 470.99 US$3,134,862	21,152 -11.0%	470.99	US$3,134,862
2025-12-11	2025-12-11	PrS Proposed sale	2.9 Buck Robert M Officer; Director Executive Director	76,601 387.87 US$3,148,047	76,601	387.87	US$3,148,047
2025-11-28	2025-11-26	S Sale	2.5 Machado Luis Francisco VP, Gen. Counsel, Corp Sec. Officer	12,305 +31.8% 389.99 US$4,528,687	12,305 +31.8%	389.99	US$4,528,687
2025-11-26	2025-11-26	PrS Proposed sale	2.5 Luis Francisco Machado Officer Officer	1,000 450.32 US$450,324	1,000	450.32	US$450,324
2025-11-25	2025-11-24	S Sale	2.1 BAUTISTA ERNESTO III Non-Executive Director	130 -5.1% 432.30 US$56,199	130 -5.1%	432.30	US$56,199
2025-11-24	2025-11-24	PrS Proposed sale	2.1 BAUTISTA ERNESTO III Director Non-Executive Director	130 432.24 US$56,191	130	432.24	US$56,191
2025-11-10	2025-11-07	S Sale	2.9 Buck Robert M President and CEO Executive Director	5,000 -6.8% 418.01 US$2,090,050	5,000 -6.8%	418.01	US$2,090,050
2025-11-07	2025-11-07	PrS Proposed sale	2.9 Buck Robert M Officer; Director Executive Director	5,000 418.01 US$2,090,050	5,000	418.01	US$2,090,050
2025-08-29	2025-08-27	S Sale	2.9 Donikowski Tina Non-Executive Director	370 -8.0% 427.89 US$158,319	370 -8.0%	427.89	US$158,319
2025-08-27	2025-08-27	PrS Proposed sale	2.9 Donikowski Tina Director Non-Executive Director	370 427.89 US$158,317	370	427.89	US$158,317
2025-08-25	2025-08-22	S Sale	3.0 Kuhns Robert M Vice President and CFO Officer	1,350 -8.6% 437.47 US$590,584	1,350 -8.6%	437.47	US$590,584
2025-08-22	2025-08-22	PrS Proposed sale	3.0 Kuhns Robert M Officer Officer	1,350 437.47 US$590,590	1,350	437.47	US$590,590
2025-08-13	2025-08-12	S Sale	1.0 Viselli Joey M VP and Chief Growth Officer Officer	467 -4.4% 415.44 US$194,010	467 -4.4%	415.44	US$194,010
2025-08-08	2025-08-08	PrS Proposed sale	3.0 Kuhns Robert M Officer Officer	2,000 416.10 US$832,200	2,000	416.10	US$832,200
2025-08-08	2025-08-08	S Sale	3.0 Kuhns Robert M Vice President and CFO Officer	2,000 -11.3% 416.10 US$832,200	2,000 -11.3%	416.10	US$832,200
2025-08-08	2025-08-07	S Sale	2.9 Buck Robert M President and CEO Executive Director	7,350 -9.1% 415.19 US$3,051,646	7,350 -9.1%	415.19	US$3,051,646
2025-08-08	2025-08-07	S Sale	3.0 Kuhns Robert M Vice President and CFO Officer	1,600 -8.3% 418.37 US$669,392	1,600 -8.3%	418.37	US$669,392
2025-08-08	2025-08-07	S Sale	2.5 Machado Luis Francisco VP, Gen. Counsel, Corp Sec. Officer	990 -8.7% 415.02 US$410,870	990 -8.7%	415.02	US$410,870
2025-08-08	2025-08-07	S Sale	1.5 KRESTANCIC JEFF M President, TruTeam Officer	373 -7.0% 415.00 US$154,795	373 -7.0%	415.00	US$154,795
2025-08-07	2025-08-07	PrS Proposed sale	2.5 Machado Luis Francisco Officer Officer	990 414.94 US$410,794	990	414.94	US$410,794