System1, Inc (SST) insider trading
Every open-market stock purchase and sale by System1, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- No open-market insider trades in the last 12 months.
- Last insider buy: Tridivesh Kidambi (CFO), $80.7K, 6 months ago.
Last 12 months: insiders bought $80.7K (1 buy) and sold $0 (0 sales). Last close $3.08 on Jun 7, 2026.
Recent SST insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| May 29, 2026 | Tridivesh Kidambi (CFO) | Bought (not open market) | — |
| Apr 15, 2026 | Tridivesh Kidambi (CFO) | Bought | $80.7K |
| Apr 15, 2026 | Elizabeth Sestanovich (C-suite exec) | Sold (not open market) | $771 |
| Apr 15, 2026 | Daniel J Weinrot (General Counsel) | Sold (not open market) | $771 |
| Apr 15, 2026 | Brian Coppola (Officer) | Sold (not open market) | $748 |
| Apr 15, 2026 | Tridivesh Kidambi (CFO) | Sold (not open market) | $680 |
| Jan 28, 2026 | Tridivesh Kidambi (CFO) | Sold (not open market) | $1.1K |
| Jan 28, 2026 | Brian Coppola (Officer) | Sold (not open market) | $966 |
| Jan 28, 2026 | Daniel J Weinrot (General Counsel) | Sold (not open market) | $882 |
| Jan 28, 2026 | Elizabeth Sestanovich (C-suite exec) | Sold (not open market) | $882 |
| Jan 15, 2026 | Daniel J Weinrot (General Counsel) | Sold (not open market) | $1.7K |
| Jan 15, 2026 | Elizabeth Sestanovich (C-suite exec) | Sold (not open market) | $1.7K |
| Jan 15, 2026 | Brian Coppola (Officer) | Sold (not open market) | $1.6K |
| Jan 15, 2026 | Tridivesh Kidambi (CFO) | Sold (not open market) | $1.5K |
| Oct 28, 2025 | Tridivesh Kidambi (CFO) | Sold (not open market) | $1.6K |
| Oct 28, 2025 | Brian Coppola (Officer) | Sold (not open market) | $1.5K |
| Oct 28, 2025 | Daniel J Weinrot (General Counsel) | Sold (not open market) | $1.3K |
| Oct 28, 2025 | Elizabeth Sestanovich (C-suite exec) | Sold (not open market) | $976 |
| Oct 15, 2025 | Daniel J Weinrot (General Counsel) | Sold (not open market) | $3K |
| Oct 15, 2025 | Brian Coppola (Officer) | Sold (not open market) | $3K |
| Oct 15, 2025 | Tridivesh Kidambi (CFO) | Sold (not open market) | $2.8K |
| Oct 15, 2025 | Elizabeth Sestanovich (C-suite exec) | Sold (not open market) | $2.2K |
Who's trading SST
- Tridivesh Kidambi, CFO: bought $80.7K (1 buy), last May 29, 2026
- Daniel J Weinrot, General Counsel: other filings, last Apr 15, 2026
- Brian Coppola, C-suite exec: other filings, last Apr 15, 2026
- Elizabeth Sestanovich, C-suite exec: other filings, last Apr 15, 2026
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