SST insider buying
2 cluster buysSystem1, Inc. · Industrials
When two or more insiders at System1, Inc. buy SST on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in SST plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jun 12 – Aug 22, 2025Detected Aug 22, 20252 insidersTotal bought$385.6KMarket cap$27.9M
- Jun 20 – Sep 16, 2024Detected Sep 16, 20242 insidersTotal bought$626.0KMarket cap$27.9M
All notable open-market buys in SST
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Aug 22, 2025 | CEE Holdings Trustcluster 10% Owner | 11,015 | $7.32 | $80.6K | SEC ↗ |
| Aug 21, 2025 | CEE Holdings Trustcluster 10% Owner | 12,584 | $6.90 | $86.8K | SEC ↗ |
| Aug 20, 2025 | CEE Holdings Trustcluster 10% Owner | 12,584 | $6.25 | $78.7K | SEC ↗ |
| Aug 19, 2025 | CEE Holdings Trustcluster 10% Owner | 6,567 | $6.32 | $41.5K | SEC ↗ |
| Jun 13, 2025 | Civantos Johncluster Director | 6,158 | $4.01 | $24.7K | SEC ↗ |
| Jun 12, 2025 | Civantos Johncluster Director | 18,842 | $3.89 | $73.3K | SEC ↗ |
| Sep 16, 2024 | CEE Holdings Trustcluster 10% Owner | 8,412 | $1.24 | $10.4K | SEC ↗ |
| Sep 12, 2024 | CEE Holdings Trustcluster 10% Owner | 3,372 | $1.24 | $4.2K | SEC ↗ |
| Sep 11, 2024 | CEE Holdings Trustcluster 10% Owner | 4,034 | $1.20 | $4.8K | SEC ↗ |
| Sep 10, 2024 | CEE Holdings Trustcluster 10% Owner | 4,407 | $1.19 | $5.2K | SEC ↗ |
| Sep 9, 2024 | CEE Holdings Trustcluster 10% Owner | 2,196 | $1.19 | $2.6K | SEC ↗ |
| Sep 6, 2024 | CEE Holdings Trustcluster 10% Owner | 11,507 | $1.22 | $14.0K | SEC ↗ |
| Sep 5, 2024 | CEE Holdings Trustcluster 10% Owner | 4,352 | $1.22 | $5.3K | SEC ↗ |
| Sep 4, 2024 | CEE Holdings Trustcluster 10% Owner | 8,547 | $1.24 | $10.6K | SEC ↗ |
| Sep 3, 2024 | CEE Holdings Trustcluster 10% Owner | 1,601 | $1.23 | $2.0K | SEC ↗ |
| Aug 30, 2024 | CEE Holdings Trustcluster 10% Owner | 15,205 | $1.24 | $18.9K | SEC ↗ |
| Aug 23, 2024 | CEE Holdings Trustcluster 10% Owner | 37,477 | $1.21 | $45.3K | SEC ↗ |
| Aug 21, 2024 | CEE Holdings Trustcluster 10% Owner | 8,896 | $1.24 | $11.0K | SEC ↗ |
| Aug 20, 2024 | CEE Holdings Trustcluster 10% Owner | 1,500 | $1.25 | $1.9K | SEC ↗ |
| Aug 16, 2024 | CEE Holdings Trustcluster 10% Owner | 11,963 | $1.23 | $14.7K | SEC ↗ |
| Aug 15, 2024 | CEE Holdings Trustcluster 10% Owner | 14,142 | $1.08 | $15.3K | SEC ↗ |
| Aug 14, 2024 | CEE Holdings Trustcluster 10% Owner | 4,384 | $1.06 | $4.6K | SEC ↗ |
| Aug 13, 2024 | CEE Holdings Trustcluster 10% Owner | 965 | $1.10 | $1.1K | SEC ↗ |
| Jul 11, 2024 | CEE Holdings Trustcluster 10% Owner | 6,749 | $1.45 | $9.8K | SEC ↗ |
| Jul 10, 2024 | CEE Holdings Trustcluster 10% Owner | 67,186 | $1.43 | $96.1K | SEC ↗ |
More Industrials stocks with insider cluster buys
SST insider buying — FAQ
- Are insiders buying SST stock?
- Yes — 3 distinct insiders have bought SST (System1, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Aug 26, 2025.
- How much SST stock have insiders bought?
- Insiders have bought a combined $1.0M of SST across 35 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in SST?
- A cluster buy is two or more distinct System1, Inc. insiders — officers, directors, or 10% owners — each buying SST on the open market within a rolling window. SST has 2 detected cluster buys to date.
- Where does this SST insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in SST
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy SST within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding SST.