S-4/A Filed for Leggett & Platt Acquisition, Shareholder Vote Set for August 2026
SGI sits 21% above its 52-week low of $60.39.
Summary
Somnigroup filed an amended S-4 for its all-stock acquisition of Leggett & Platt, detailing the merger terms and scheduling the Leggett & Platt shareholder vote for August 20, 2026.
Key Events · M&A and Partnerships · SGI
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Merger Details Updated
Each Leggett & Platt share will convert into 0.1455 shares of Somnigroup common stock. Based on July 7, 2026, prices, this implies a value of approximately $10.89 per Leggett & Platt share, representing a 13.7% premium to Leggett & Platt's closing price on April 10, 2026.
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Shareholder Vote Scheduled
Leggett & Platt shareholders will vote on the merger at a special meeting on August 20, 2026, which is a key milestone for the transaction.
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Expected Dilution
The transaction involves Somnigroup issuing approximately 19.9 million shares, resulting in former Leggett & Platt shareholders owning approximately 8.6% of the combined company.
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Anticipated Synergies
The merger is expected to generate $50 million in annual Adjusted EBITDA synergies, which are projected to be fully realized over three years.
Analysis · SGI · Manufacturing
This S-4/A filing provides updated details for Somnigroup International's all-stock acquisition of Leggett & Platt. It confirms the exchange ratio and sets the Leggett & Platt shareholder meeting for August 20, 2026, a critical step towards closing the merger. The transaction is expected to be accretive to Somnigroup's adjusted earnings per share and generate $50 million in annual synergies.
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 $73.18 on NYSE in the Manufacturing sector, with a market capitalization of approximately $15.4B. The 52-week trading range was $60.39 to $98.56. This filing was assessed with neutral market sentiment and an importance score of 9 out of 10.