SGI Somnigroup International Inc.
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.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $357.8K.
Where they traded
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 |
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.