Leggett & Platt Agrees to All-Stock Acquisition by Somnigroup International
SGI sits 42% above its 52-week low of $56.145 on elevated volume (2.4× avg).
Summary
Leggett & Platt has signed a definitive agreement to be acquired by Somnigroup International Inc. in an all-stock merger, with each Leggett & Platt share converting into 0.1455 shares of Somnigroup.
Key Events · M&A and Partnerships · SGI
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Definitive Merger Agreement Signed
Leggett & Platt, Incorporated has entered into a definitive Agreement and Plan of Merger to be acquired by Somnigroup International Inc. through an all-stock transaction.
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All-Stock Consideration
Each outstanding share of Leggett & Platt common stock will be converted into the right to receive 0.1455 shares of Somnigroup International Inc. common stock.
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Board Approval and Shareholder Vote Required
The merger agreement has been unanimously approved by the boards of directors of both companies. The transaction is subject to adoption by Leggett & Platt's shareholders.
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Intended Tax-Free Reorganization
The parties intend for the merger to qualify as a 'reorganization' under Section 368(a) of the U.S. Internal Revenue Code, generally allowing for tax-free treatment for shareholders.
Analysis · SGI · Manufacturing
Leggett & Platt has entered into a definitive agreement to be acquired by Somnigroup International Inc. in an all-stock transaction. This merger, unanimously approved by both boards, represents a significant strategic shift for Leggett & Platt, transitioning its shareholders to equity holders in the combined entity. The transaction is structured to qualify as a tax-free reorganization, which is generally favorable for shareholders. The agreement includes substantial termination fees for both parties, indicating a strong commitment to the deal. The completion is contingent on Leggett & Platt shareholder approval and regulatory clearances, including antitrust reviews. Investors should monitor the shareholder vote and regulatory process closely.
How filings like this one have moved
In the 30 days to Sep 14, 2026, 41.1% of the 372 measured filings Wiseek scored 9 moved their stock by 5% or more by the next session's close. The median move was -0.38%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, SGI was trading at $79.88 on NYSE in the Manufacturing sector, with a market capitalization of approximately $16.8B. The 52-week trading range was $56.15 to $98.56. This filing was assessed with neutral market sentiment and an importance score of 9 out of 10.