The Filings Report

Somnigroup International Inc. insider trading

SGIfinancial statementsForm 4 filings on EDGAR228 transactions since Nov 3, 2024

From August 6, 2026 to November 3, 2026, 1 insider at Somnigroup International Inc. bought $2M of stock in the open market, and 0 sold $0. Officers and directors accounted for $2M of purchases and $0 of sales. The last reported transaction was an open-market buy by Thompson Scott L on August 27, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through August 28, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

SGI daily priceSplit-adjusted prices in US dollars

Bought $2MSold $0Aug 6, 2026 – Nov 3, 2026

Nov 3, 2026O $66.36 · H $67.00 · L $64.96 · C $65.35Bought $0 (0)Sold $0 (0)
$59$62$66$69$722026-08-06: open $65.30, high $67.04, low $63.52, close $64.872026-08-07: open $65.50, high $66.15, low $64.20, close $65.252026-08-10: open $64.25, high $65.41, low $63.59, close $64.822026-08-11: open $65.06, high $67.09, low $65.00, close $65.242026-08-12: open $65.20, high $65.60, low $63.76, close $64.252026-08-13: open $64.68, high $66.85, low $63.91, close $66.342026-08-14: open $65.84, high $66.86, low $65.52, close $66.062026-08-17: open $65.56, high $66.02, low $64.64, close $65.012026-08-18: open $64.84, high $65.23, low $63.69, close $63.892026-08-19: open $64.56, high $66.33, low $64.56, close $66.022026-08-20: open $64.22, high $65.46, low $63.50, close $64.262026-08-21: open $64.54, high $65.54, low $64.32, close $64.712026-08-24: open $64.82, high $65.50, low $63.72, close $64.312026-08-25: open $65.12, high $65.12, low $63.27, close $64.092026-08-26: open $64.34, high $64.99, low $62.81, close $62.832026-08-27: open $63.87, high $64.25, low $61.67, close $62.482026-08-28: open $63.53, high $66.50, low $63.16, close $64.372026-08-31: open $63.20, high $64.89, low $63.11, close $64.752026-09-01: open $63.88, high $66.02, low $63.56, close $63.652026-09-02: open $64.73, high $67.88, low $64.36, close $67.822026-09-03: open $69.81, high $70.94, low $68.94, close $69.522026-09-04: open $69.11, high $70.87, low $68.88, close $69.872026-09-08: open $70.18, high $70.92, low $69.17, close $69.562026-09-09: open $68.70, high $70.30, low $68.13, close $68.232026-09-10: open $66.49, high $67.09, low $65.16, close $66.112026-09-11: open $67.11, high $67.67, low $66.49, close $66.762026-09-14: open $66.80, high $68.84, low $66.52, close $68.122026-09-15: open $67.85, high $67.85, low $65.26, close $65.372026-09-16: open $65.72, high $66.48, low $62.75, close $64.212026-09-17: open $65.75, high $66.24, low $64.23, close $65.042026-09-18: open $64.75, high $64.86, low $63.16, close $63.362026-09-21: open $63.92, high $64.84, low $62.86, close $63.362026-09-22: open $63.72, high $65.00, low $63.47, close $64.732026-09-23: open $64.00, high $64.19, low $62.34, close $62.872026-09-24: open $62.23, high $62.96, low $60.99, close $62.312026-09-25: open $62.63, high $64.19, low $61.94, close $63.952026-09-28: open $62.77, high $63.53, low $61.91, close $62.282026-09-29: open $62.54, high $62.95, low $61.24, close $62.262026-09-30: open $62.64, high $62.97, low $61.78, close $62.112026-10-01: open $62.00, high $63.07, low $60.08, close $62.752026-10-02: open $64.36, high $64.65, low $61.92, close $61.972026-10-05: open $61.64, high $63.18, low $61.40, close $62.292026-10-06: open $62.59, high $63.31, low $62.00, close $62.742026-10-07: open $61.34, high $62.05, low $60.62, close $61.762026-10-08: open $61.40, high $62.52, low $60.67, close $62.342026-10-09: open $62.34, high $62.59, low $61.43, close $62.192026-10-12: open $62.12, high $63.12, low $61.90, close $62.402026-10-13: open $62.83, high $63.60, low $62.50, close $62.872026-10-14: open $62.11, high $62.80, low $60.86, close $62.042026-10-15: open $63.18, high $65.18, low $63.06, close $64.782026-10-16: open $64.76, high $66.20, low $62.73, close $63.582026-10-19: open $63.73, high $64.13, low $62.74, close $62.802026-10-20: open $62.66, high $64.59, low $62.66, close $63.942026-10-21: open $64.20, high $64.68, low $62.38, close $62.872026-10-22: open $62.30, high $66.06, low $62.15, close $65.992026-10-23: open $64.71, high $65.16, low $63.55, close $64.682026-10-26: open $64.68, high $64.81, low $61.40, close $62.132026-10-27: open $62.58, high $63.43, low $61.18, close $63.112026-10-28: open $63.31, high $63.60, low $61.37, close $62.302026-10-29: open $63.23, high $64.83, low $62.49, close $64.442026-10-30: open $64.21, high $65.03, low $63.13, close $63.562026-11-02: open $64.51, high $67.81, low $64.22, close $66.422026-11-03: open $66.36, high $67.00, low $64.96, close $65.35Insider purchases / sales · USD$2M$0−$2M2026-08-27: 1 purchases ($2M), 0 sales ($0)Aug 6Aug 28Sep 21Oct 13Nov 3

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 3, 2026. Insider data through Nov 3, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

228 transactions from November 3, 2024 to November 3, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Aug 27, 2026Thompson Scott LCEO & PRESIDENT, Directoropen-market buy30,000$62.84$2M4MAug 27, 2026
Aug 26, 2026Hagale James TysonPresident - Leggett & Plattaward8,978——8,978Aug 28, 2026
Aug 26, 2026Glassman Karl GCEO - Leggett & Plattaward39,105——39,105Aug 28, 2026
Aug 26, 2026Glassman Karl GCEO - Leggett & Plattawardindirect74,835——74,835Aug 28, 2026
Aug 26, 2026Glassman Karl GCEO - Leggett & Plattawardindirect4,239——4,239Aug 28, 2026
May 22, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise10,448$15.61$163K306,317May 26, 2026
May 22, 2026Rusing Steven HPresident & CEO Mattress Firmopen-market sale5,357$66.79$358K300,960May 26, 2026
May 22, 2026Rusing Steven HPresident & CEO Mattress Firmopen-market sale1,300$67.48$88K299,660May 26, 2026
May 14, 2026Dyer SimonDirectoroption exercise2,337$0.00—11,582May 15, 2026
May 14, 2026Dyer SimonDirectortax withholding702$64.49$45K10,880May 15, 2026
May 13, 2026Neu Richard WDirectoraward2,657$0.00—173,812May 15, 2026
May 13, 2026Madden Meredith SiegfriedDirectoraward2,657$0.00—17,780May 15, 2026
May 13, 2026Gates Cathy R.Directoraward2,657$0.00—41,232May 15, 2026
May 13, 2026Dilsaver Evelyn SDirectoraward2,657$0.00—156,574May 15, 2026
May 13, 2026Cook Christopher ThomasDirectoraward2,657$0.00—124,110May 15, 2026
May 13, 2026Sachse Peter RDirectoraward2,657$0.00—65,947May 15, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding1,844$88.74$164K279,943Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise4,043$0.00—281,787Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding2,530$88.74$225K277,744Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise5,547$0.00—280,274Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding1,833$88.74$163K274,727Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise3,476$0.00—283,419Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding1,586$88.74$141K281,833Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise4,588$0.00—286,421Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding2,093$88.74$186K284,328Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise14,909$0.00—299,237Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding6,908$88.74$613K292,329Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise4,019$0.00—276,560Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmtax withholding2,968$88.74$263K295,869Jan 6, 2026
Jan 2, 2026Rusing Steven HPresident & CEO Mattress Firmoption exercise6,508$0.00—298,837Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding4,786$88.74$425K248,334Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise10,494$0.00—253,120Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding11,057$88.74$981K242,626Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise24,050$0.00—253,683Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise7,397$0.00—233,007Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding2,557$88.74$227K225,610Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise5,607$0.00—228,167Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding2,974$88.74$264K222,560Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise6,521$0.00—225,534Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding4,080$88.74$362K219,013Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise8,946$0.00—223,093Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding2,956$88.74$262K214,147Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealyoption exercise6,482$0.00—217,103Jan 6, 2026
Jan 2, 2026Buster H Clifford IIICEO of Tempur Sealytax withholding3,374$88.74$299K229,633Jan 6, 2026
Jan 2, 2026Montgomery DavidEVP Global Business Strategytax withholding1,974$88.74$175K858,570Jan 6, 2026
Jan 2, 2026Montgomery DavidEVP Global Business Strategyoption exercise4,198$0.00—860,544Jan 6, 2026
Jan 2, 2026Montgomery DavidEVP Global Business Strategytax withholding4,521$88.74$401K856,346Jan 6, 2026
Jan 2, 2026Montgomery DavidEVP Global Business Strategyoption exercise9,619$0.00—860,867Jan 6, 2026
Jan 2, 2026Montgomery DavidEVP Global Business Strategytax withholding1,392$88.74$124K851,248Jan 6, 2026
Jan 2, 2026Montgomery DavidEVP Global Business Strategyoption exercise2,961$0.00—852,640Jan 6, 2026

Who the insiders are

Everyone who reported a transaction since November 3, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Dyer SimonDirectorMay 14, 2026option exercise11,582$3M (2)——
Thompson Scott LCEO & PRESIDENT, DirectorAug 27, 2026open-market buy4M$2M (1)——
Rusing Steven HPresident & CEO Mattress FirmMay 22, 2026option exercise306,317—$446K (2)0 of 2
Montgomery DavidEVP Global Business StrategyJan 2, 2026tax withholding858,570———
Buster H Clifford IIICEO of Tempur SealyJan 2, 2026tax withholding248,334———
Rao BhaskarEVP & Chief Financial OfficerJan 2, 2026option exercise334,500———
Vollet ScottEVP, Global OperationsJan 3, 2025tax withholding415,626———
Murray Thomas A.EVP, CMO U.S.Jan 3, 2025tax withholding180,180———
Wijnand HansbartEVP, INTERNATIONALJan 3, 2025tax withholding33,028———
Sachse Peter RDirectorMay 13, 2026award65,947———
Dilsaver Evelyn SDirectorMay 13, 2026award156,574———
Glassman Karl GCEO - Leggett & PlattAug 26, 2026award39,105———
Gates Cathy R.DirectorMay 13, 2026award41,232———
Neu Richard WDirectorMay 13, 2026award173,812———
Madden Meredith SiegfriedDirectorMay 13, 2026award17,780———
Cook Christopher ThomasDirectorMay 13, 2026award124,110———
Hagale James TysonPresident - Leggett & PlattAug 26, 2026award8,978———
Nuno KindelCHRO and General CounselDec 4, 2025gift201,808———

Questions

Are Somnigroup International Inc. insiders buying or selling?

Over the twelve months to November 3, 2026, 1 insider at Somnigroup International Inc. sold $446K of stock in the open market, all by officers and directors, and 2 insiders bought $5M, all by officers and directors. Net, insiders bought $4M. Only open-market purchases and sales are counted.

Who sold the most Somnigroup International Inc. stock in the last year?

Rusing Steven H (President & CEO Mattress Firm) sold $446K in 2 open-market sales over the twelve months to November 3, 2026.

Do Somnigroup International Inc. executives sell under 10b5-1 plans?

0 of the 2 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Somnigroup International Inc.

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.