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SGI SOMNIGROUP INTERNATIONAL INC. Insider Trading

Multiple insiders have been active at SOMNIGROUP INTERNATIONAL INC. (SGI): 4 distinct insiders account for 1 buy filing and 5 sell filings as of Dec 2025.

6 filings analyzed · Latest 2025-12-04

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Buys
1
Sells
5
Insiders
4
Direction
Net selling

SOMNIGROUP INTERNATIONAL INC. leadership

General Counsel
Kindel Nuño — Executive Vice President, Chief Human Resources Officer and General Counsel
Chair
Scott L. Thompson — Chairman of the Board, President and Chief Executive Officer

Historically, high-priority insider buys have outperformed the S&P 500 by a median ~2% over the 30 days after the trade — the edge is concentrated in that first month (n ≈ 5,579, 2024-2026). Past results don't predict the future. How we measure this ↗

December 2025
2025-12-04
high
32,000 shares
$2,988,747
@ $93.40
Significance 7

Director Dyer Simon purchases 32,000 shares ($2.99M) at blended $93.40, lifting holdings 666.7% to 36.8K shares

Director Dyer Simon executed 2 separate purchases totaling 32,000 shares for $2,988,746.51 at blended average price $93.40 on 2025-12-02. This transaction increased his shareholding from 4,800 to 36.8K shares, representing a 666.7% increase. The purchases were executed within 3.5% of the 52-week high of $93.50, at a price $3.18 above current market price of $90.22. Given the company's modest annual revenue growth of 0.1% against a steep P/E of 60.15 and market cap of $18.9B, the scale and timing of this accumulation warrant attention to whether this reflects contrarian conviction, portfolio rebalancing, or other considerations not evident in the public valuation metrics.

August 2025
2025-08-20
medium
CEO of Tempur Sealy
70,134 shares
$5,694,572
@ $81.20
Significance 6

Tempur Sealy CEO Buster Clifford sells 70,134 SGI shares for $5.7M, reducing stake by 25%; stock near 52-week high of $81.38

Buster H Clifford III, CEO of Tempur Sealy, sold 70,134 shares of SomniGroup International at $81.20 on 2025-08-19 for a total value of $5,694,572.21, reducing his holdings from 280,755 shares to 210,621 shares. The sale occurs near the stock's 52-week high of $81.38, following a strong 26.2% gain over the past 90 days and 9.7% gain over the past 30 days. While the current price stands at $81.00 and SomniGroup boasts a $17.0B market cap with a high P/E ratio of 63.28, this substantial 25.0% reduction in holdings warrants investor attention to understand the underlying motivations driving the divestiture at a peak valuation level.

2025-08-14
high
EVP & Chief Financial Officer
95,891 shares
$7,527,490
@ $78.50
Significance 6

CFO Rao Bhaskar sold 95,891 shares for $7,527,489.66 in 3 separate sales on 2025-08-13, reducing holdings by 22.5%.

Rao Bhaskar, EVP & Chief Financial Officer of SOMNIGROUP INTERNATIONAL INC., executed three separate sales totaling 95,891 shares for $7,527,489.66 at prices ranging from $78.32 to $79.07, with a blended average price of $78.50. This sale reduces his post-transaction holdings to 330,481 shares from 426,372 shares, a 22.5% reduction in his stake. The company trades at a P/E of 62.05 with market cap of $16,669,312,902.00, and stock price has risen 13.0% over 30 days and 18.9% over 90 days, trading near 52-week highs at $79.42 (only 1.9% below the $80.98 high). The multi-tranche execution and substantial quantum (nearly $7.5M) merit close attention to whether this signals a material shift in the CFO's conviction in the company's forward prospects.

June 2025
2025-06-12
medium
CEO, North America
22,092 shares
$1,453,543
@ $65.80
Significance 5

CEO Buster H Clifford III sells 22,092 shares of SGI at $65.80; holds 280,755 post-sale amid -$33.1M net income

Buster H Clifford III (CEO, North America) sold 22,092 shares at $65.80 on 2025-06-11, reducing his holdings by 7.3%. The company is currently unprofitable with net income of -$33.1M despite quarterly revenue of $1.6B, and annual revenue growth stands at only +0.1%. The transaction occurred at $65.80, above the current price of $64.50 but below the 52-week high of $69.15. With a P/E of 48.86 and market cap of $13.5B, the stock is trading on limited profitability, creating elevated valuation risk if losses persist. The sale reduces his absolute share count but he retains substantial holdings of 280,755 shares, suggesting continued ownership stake alignment.

2025-06-12
medium
EVP Global Business Strategy
76,008 shares
$4,991,987
@ $65.68
Significance 5

EVP Montgomery sold 76,008 shares at $65.68 avg for $5.0M on SGI, retaining 883.8K shares (-7.9%)

David Montgomery, EVP Global Business Strategy, executed two separate sales totaling 76,008 shares on 2025-06-11 at a blended average price of $65.68, raising $4,991,987.18. The stock currently trades at $64.50, down 6.7% from its 52-week high of $69.15. Montgomery's cross-ticker track record shows 3 prior sells with an average 90-day return of -10.9% and a 66.67% well-timed rate, indicating past sells have generally preceded declines. However, his single prior sale at SGI (2025-03-03) posted a 90-day return of +3.5%, failing to precede a decline. The company presents mixed signals: while annual revenue growth stands at +0.1% and net income was -$33.1M in the latest quarter, the stock has appreciated 16.6% over 90 days and trades at a 48.86 P/E. Montgomery retains substantial holdings of 883.8K shares post-transaction, maintaining significant personal exposure.

March 2025
2025-03-04
low
EVP Global Business Strategy
32,785 shares
$2,061,403
@ $62.88
Significance 4

EVP Montgomery David sold 32,785 shares of SGI at $62.88; retains 875,839 shares post-transaction.

David, Executive Vice President of Global Business Strategy, sold 32,785 shares (3.6% of pre-transaction holdings) for $2,061,402.77 on 2025-03-03, eleven trading days after SGI's listing. His remaining stake of 875,839 shares represents a substantial continued ownership position. The sale occurred at $62.88 against a current price of $61.79, slightly above the current market level. With SGI trading at a P/E of 31.69 while posting $1.3B in revenue and $130.0M in net income, the transaction reflects a modest liquidation by a senior executive early in the post-IPO period, though the magnitude does not constitute a substantial reduction in his equity stake.

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