Robert M. Buck

Insider Reports History

Reporting-owner location: Daytona Beach, FL
Latest reporting-owner signature: /s/ Luis F. Machado, Attorney-in-Fact
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Robert M. Buck

Form 4 holding President and CEO, Director

TopBuild Corp

Security class: Common Stock
Shares / value: 73,959
Estimated value: $40,312,092
Report date: 17 Feb 2026
Price: $545.06
Ownership: Direct

Form 4 holding Director

Core & Main, Inc.

Security class: Class A Common Stock
Shares / value: 13,050
Estimated value: $694,651
Report date: 24 Jun 2025
Price: $53.23
Ownership: Direct

Insider Reports Filed by Robert M. Buck

4 BLD

TopBuild Corp

Report period: 17 Feb 2026
Transactions: 3
Transaction value: +$5,850,674
Accepted by SEC: 18 Feb 2026, 17:46
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 11 Dec 2025
Transactions: 1
Transaction value: -$2,266,950
Accepted by SEC: 12 Dec 2025, 16:00
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 07 Nov 2025
Transactions: 1
Transaction value: -$2,090,050
Accepted by SEC: 10 Nov 2025, 16:11
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 07 Aug 2025
Transactions: 1
Transaction value: -$3,051,646
Accepted by SEC: 08 Aug 2025, 17:46
Role: President and CEO, Director
Next action: Open filing details

4 CNM

Core & Main, Inc.

Report period: 24 Jun 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 26 Jun 2025, 16:29
Role: Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 18 Feb 2025
Transactions: 3
Transaction value: +$5,300,660
Accepted by SEC: 20 Feb 2025, 15:32
Role: President and CEO, Director
Next action: Open filing details

4 CNM

Core & Main, Inc.

Report period: 26 Jun 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 28 Jun 2024, 17:22
Role: Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 12 Jun 2024
Transactions: 1
Transaction value: -$1,045,125
Accepted by SEC: 13 Jun 2024, 16:15
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 09 May 2024
Transactions: 2
Transaction value: -$6,179,701
Accepted by SEC: 10 May 2024, 16:12
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 20 Feb 2024
Transactions: 3
Transaction value: +$4,700,202
Accepted by SEC: 21 Feb 2024, 16:27
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 15 Dec 2023
Transactions: 1
Transaction value: -$936,500
Accepted by SEC: 18 Dec 2023, 09:04
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 29 Nov 2023
Transactions: 1
Transaction value: -$1,332,090
Accepted by SEC: 30 Nov 2023, 16:31
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 14 Aug 2023
Transactions: 1
Transaction value: -$1,357,920
Accepted by SEC: 14 Aug 2023, 19:37
Role: President and CEO, Director
Next action: Open filing details

4 CNM

Core & Main, Inc.

Report period: 28 Jun 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 30 Jun 2023, 16:16
Role: Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 13 Jun 2023
Transactions: 2
Transaction value: -$1,844,565
Accepted by SEC: 15 Jun 2023, 16:12
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 22 Feb 2023
Transactions: 1
Transaction value: +$1,154,934
Accepted by SEC: 23 Feb 2023, 19:12
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 21 Feb 2023
Transactions: 3
Transaction value: +$4,199,850
Accepted by SEC: 23 Feb 2023, 15:21
Role: President and CEO, Director
Next action: Open filing details

4 CNM

Core & Main, Inc.

Report period: 05 Sep 2022
Transactions: 1
Transaction value: $0
Accepted by SEC: 07 Sep 2022, 16:47
Role: Director
Next action: Open filing details

3 CNM

Core & Main, Inc.

Report period: 05 Sep 2022
Transactions: 0
Transaction value: $0
Accepted by SEC: 07 Sep 2022, 16:47
Role: Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 17 May 2022
Transactions: 1
Transaction value: -$641,400
Accepted by SEC: 19 May 2022, 16:17
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 15 Mar 2022
Transactions: 1
Transaction value: -$1,233,727
Accepted by SEC: 16 Mar 2022, 16:15
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 22 Feb 2022
Transactions: 1
Transaction value: +$2,651,187
Accepted by SEC: 23 Feb 2022, 15:34
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 15 Feb 2022
Transactions: 3
Transaction value: +$3,299,724
Accepted by SEC: 16 Feb 2022, 15:53
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 15 Dec 2021
Transactions: 1
Transaction value: -$546,660
Accepted by SEC: 16 Dec 2021, 15:02
Role: President and CEO, Director
Next action: Open filing details

4 BLD

TopBuild Corp

Report period: 05 Nov 2021
Transactions: 1
Transaction value: -$1,057,840
Accepted by SEC: 08 Nov 2021, 15:07
Role: President and CEO, Director
Next action: Open filing details

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