SEC Insider Transactions from Buck Robert M.

Last updated: 2026-03-14 11:50 UTC | Total transactions: 17

Buck Robert M, President and CEO of TopBuild Corp ($BLD), sold about $7.4 million in company shares across three open market transactions in the last 365 days. His most recent sale occurred on December 11, 2025. These sales rank him 1432nd among 11,678 insiders in our database by total value sold, below the average of $8.6 million per insider and 6.4 transactions. He made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 17, 2026 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 3220 $545.06 73,959.0000 28,541,263 4.55% 0.01%
Feb. 17, 2026 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 3220 $545.06 70,739.0000 28,541,263 4.77% 0.01%
Feb. 17, 2026 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 4294 $545.06 67,519.0000 28,541,263 6.79% 0.02%
Dec. 11, 2025 TopBuild Corp $BLD Buck Robert M President and CEO S Common Stock 5000 $453.39 63,225.0000 28,204,354 7.33% 0.02%
Nov. 7, 2025 TopBuild Corp $BLD Buck Robert M President and CEO S Common Stock 5000 $418.01 68,225.0000 28,204,354 6.83% 0.02%
Aug. 7, 2025 TopBuild Corp $BLD Buck Robert M President and CEO S Common Stock 7350 $415.19 73,225.0000 28,515,554 9.12% 0.03%
June 24, 2025 Core & Main, Inc. $CNM Buck Robert M Director A Class A Common Stock 2189 $0.00 13,050.0000 201,442,750 20.15% 0.00%
Feb. 18, 2025 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 6598 $321.33 76,066.0000 30,679,660 9.50% 0.02%
Feb. 18, 2025 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 4949 $321.33 81,015.0000 30,679,660 6.51% 0.02%
Feb. 18, 2025 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 4949 $321.33 85,964.0000 30,679,660 6.11% 0.02%
June 26, 2024 Core & Main, Inc. $CNM Buck Robert M Director A Class A Common Stock 2449 $0.00 10,861.0000 227,818,077 29.11% 0.00%
June 12, 2024 TopBuild Corp $BLD Buck Robert M President and CEO S Common Stock 2500 $418.05 69,468.0000 31,843,818 3.47% 0.01%
May 9, 2024 TopBuild Corp $BLD Buck Robert M President and CEO M Employee Stock Option (right to buy) 10269 $405.21 0.0000 31,843,818 100.00% 0.03%
May 9, 2024 TopBuild Corp $BLD Buck Robert M President and CEO S Common Stock 5000 $403.72 71,968.0000 31,843,818 6.50% 0.02%
Feb. 20, 2024 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 3675 $383.69 79,080.0000 31,776,901 4.87% 0.01%
Feb. 20, 2024 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 3675 $383.69 75,405.0000 31,776,901 5.12% 0.01%
Feb. 20, 2024 TopBuild Corp $BLD Buck Robert M President and CEO A Common Stock 4900 $383.69 71,730.0000 31,776,901 7.33% 0.02%