🕵️ Somnigroup International Inc. ($SGI)
SEC insider & ownership activity, last 12 months · CIK 1206264 · every row links its SEC filing
Over the last 12 months insiders sold $446K against $4.9M of open-market buying. Dyer Simon bought $3.0M in discretionary trades (Dec). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $4.9M (3 lots) · 1 seller, $446K (2 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Dyer Simon | 2 | $3.0M | 0 | – | Dec 2, 2025 |
| Scott L. Thompson | 1 | $1.9M | 0 | – | Aug 27, 2026 |
| Steven Rusing | 0 | – | 2 | $446K | May 22, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| FMR LLC | 12.5% | 13G | Aug 6, 2026 | filing ↗ | |
| Abigail P. Johnson | 12.5% | 13G | Aug 6, 2026 | filing ↗ | |
| Browning West LP | 5.9% | 13G | Feb 14, 2025 | filing ↗ | |
| Usman Nabi | 5.9% | 13G | Feb 14, 2025 | filing ↗ | |
| Vanguard Capital Management | 5.1% | 13G | Apr 30, 2026 | filing ↗ | |
| Select Equity Group, L.P. | 5.0% | 13G | Feb 17, 2026 | filing ↗ | |
| George S. Loening | 5.0% | 13G | Feb 17, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Steven Rusing | $446K | May 22, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Acquisition or disposition (2.01) | Aug 26, 2026 | filing ↗ |
| New financial obligation (2.03) | Aug 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 25, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2026 | filing ↗ |
| Earnings (2.02) | Aug 6, 2026 | filing ↗ |
| Other events (8.01) | Aug 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2026 | filing ↗ |
| Material agreement (1.01) | Jul 27, 2026 | filing ↗ |
| New financial obligation (2.03) | Jul 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 4, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | May 13, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Other events (8.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 17, 2026 | filing ↗ |