Robert M Buck insider trades

Open-market stock purchases and sales by Robert M Buck, CEO at QXO Insulation, LLC, from SEC Form 4 filings since Jul 8, 2015.

Recent trades

DateStockTradeValue
Jul 1, 2026BLD QXO Insulation, LLCSold (not open market)—
Jul 1, 2026BLD QXO Insulation, LLCSold (not open market)—
Jul 1, 2026BLD QXO Insulation, LLCSold (not open market)—
Jun 23, 2026CNM Core & Main, IncBought (not open market)—
Feb 17, 2026BLD TopBuild CorpBought (not open market)$2.3M
Feb 17, 2026BLD TopBuild CorpBought (not open market)$1.8M
Dec 11, 2025BLD TopBuild CorpSold$2.3M
Nov 7, 2025BLD TopBuild CorpSold$2.1M

Companies traded

  • BLD QXO Insulation, LLC: 45 sales, last Jul 1, 2026
  • CNM Core & Main, Inc: other filings, last Jun 23, 2026

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