MONTGOMERY DAVID

SGI

MONTGOMERY DAVID serves as EVP Global Business Strategy at Somnigroup International Inc (SGI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$8.21M

Net Position

Net Seller

$8.21M

Companies Traded

SGI

Active Period

Feb 2025 – Jan 2026

3 total trades

Most Recent

Sell SGI

Jan 2, 2026 · $1.16M

MONTGOMERY DAVID's Insider Trading at Somnigroup International Inc (SGI)

Buys

0 · $0.00

Sells

3 · $8.21M

Total Shares Bought

Total Shares Sold

121,864

SGI Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value
Jan 2, 2026↗	Sell	13,071	$88.74	$1.16M
Jun 11, 2025↗	Sell	76,008	$65.68	$4.99M
Feb 28, 2025↗	Sell	32,785	$62.88	$2.06M

Related Insiders

Steven H Rusing

President & CEO Mattress Firm

SGISell · Jan 2, 2026

THOMPSON SCOTT L

CEO & PRESIDENT

SGISell · Jan 2, 2026

BUSTER H CLIFFORD III

CEO of Tempur Sealy

SGISell · Jan 2, 2026

Bhaskar Rao

EVP & Chief Financial Officer

SGISell · Jan 2, 2026

Simon Dyer

Director

SGIBuy · Dec 2, 2025

Cathy R. Gates

Director

SGISell · Sep 5, 2025

BUSTER H CLIFFORD III

CEO, North America

SGISell · Jun 11, 2025

Explore More Insider Trading Data

SGI Insider Trading Activity

View all insider trades at Somnigroup International Inc

Consumer Defensive Sector Insider Trades

See insider activity across consumer defensive stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity