SGI Somnigroup International Inc.

NYSE
$64.37

Somnigroup International Inc. (SGI) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
1
2 transactions
Insiders selling
2
3 transactions
Purchases
$3.0M
32,000 shares
Sales
$968.0K
12,673 shares
Net activity
$2.0M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $968.0K 3 transactions · 12,673 shares

Largest single sale: $522.5K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: December 2, 2025 , by Dyer Simon .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Rusing Steven H 2 fills President & CEO Mattress Firm Sell 6,657 $66.93 $445.5K 300,960 −2.2% of holding
Dyer Simon 2 fills Director Buy 32,000 $93.40 $3.0M 36,800
Gates Cathy R. Director Sell 6,016 $86.85 $522.5K 38,575 −13.5% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.