TopBuild announces 401(k) blackout period ahead of QXO acquisition closing

Filed June 16, 2026 · Period ending June 15, 2026 · ~1 min read

Key Changes

• medium

  TopBuild notified employees of a multi-day 401(k) blackout period tied to the pending QXO acquisition announced April 18, 2026. During the blackout, employees cannot adjust retirement account holdings.

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• low

  Directors and executive officers face temporary trading restrictions during the blackout period, as required by Sarbanes-Oxley Act Section 306, preventing insider trades while employees lack 401(k) access.

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  The blackout is a standard procedural step as 401(k) plan administration transitions to QXO. No changes to the merger agreement or deal terms are disclosed in this filing.

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