Martin Marietta said on December 31, 2025 that it provided an update on the expected timing for closing its previously announced asset exchange with Quikrete Holdings, Inc.

8-KRegulation FD DisclosureFiled Jan 2, 2026Period of report Dec 31, 2025Summary published (UTC) Oct 3, 2026

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Martin Marietta said on December 31, 2025 that it provided an update on the expected timing for closing its previously announced asset exchange with Quikrete Holdings, Inc.
The company said that when it announced the deal on October 2, 2025, it had expected to close the transaction in Q4 2025, but it now expects the closing in Q1 2026.
The company said the closing is subject to satisfaction of the remaining customary closing conditions expected in Q1 2026.
The company said the information provided under Item 7.01 is not deemed filed under Section 18 of the Securities Exchange Act and is not subject to the liabilities of that section.

Summary

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Analysis scope · Filing bodyWe analyzed the filing body and confirmed exhibits. This is not a review of other exhibits, investor presentations or the full earnings call.

Martin Marietta Updates Expected Timing for Quikrete Asset Exchange Closing

Martin Marietta said on December 31, 2025 that it provided an update on the expected timing for closing its previously announced asset exchange with Quikrete Holdings, Inc.

Source · Based on the filing body and exhibits

Closing Timing Moves from Q4 2025 to Q1 2026

The company said that when it announced the deal on October 2, 2025, it had expected to close the transaction in Q4 2025, but it now expects the closing in Q1 2026.

Source · Based on the filing body and exhibits

Closing Subject to Remaining Customary Conditions

The company said the closing is subject to satisfaction of the remaining customary closing conditions expected in Q1 2026.

Source · Based on the filing body and exhibits

Item 7.01 Information Furnished, Not Filed

The company said the information provided under Item 7.01 is not deemed filed under Section 18 of the Securities Exchange Act and is not subject to the liabilities of that section.

Source · Based on the filing body and exhibits

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

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