🕵️ SYSTEM1, Inc. ($SST)
SEC insider & ownership activity, last 12 months · CIK 1805833 · every row links its SEC filing
Over the last 12 months insiders bought $368K with no open-market selling against it. CEE Holdings Trust bought $288K (Aug). One red-flag 8-K in the window: Delisting notice (3.01), Dec 8, 2025.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $368K (5 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| CEE Holdings Trust | 4 | $288K | 0 | – | Aug 22, 2025 |
| Kidambi Tridivesh | 1 | $81K | 0 | – | Apr 15, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| The Blend Family Foundation | 7.0% | 13D | May 2, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material Modifications to Rights of Security Holders (3.03) | Jul 22, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 22, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jul 22, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jul 22, 2026 | filing ↗ |
| Other events (8.01) | Jul 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 22, 2026 | filing ↗ |
| Material agreement (1.01) | May 29, 2026 | filing ↗ |
| New financial obligation (2.03) | May 29, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 11, 2026 | filing ↗ |
| Earnings (2.02) | Mar 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 11, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 9, 2026 | filing ↗ |
| Delisting notice (3.01) | Dec 8, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 8, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 8, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 1, 2025 | filing ↗ |
| Other events (8.01) | Dec 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 1, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |