SEI insider buying
3 cluster buysSolaris Energy Infrastructure, Inc. · Energy
When two or more insiders at Solaris Energy Infrastructure, Inc. buy SEI 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 SEI 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
- Dec 17 – Dec 17, 2025Detected Dec 17, 2025High conviction2 insidersTotal bought$349.2KMarket cap$5.0B
- Sep 9 – Sep 9, 2025Detected Sep 9, 2025High conviction2 insidersTotal bought$298.3KMarket cap$5.0B
- Mar 7 – May 23, 2025Detected May 23, 2025High conviction3 insidersTotal bought$638.5KMarket cap$5.0B
All notable open-market buys in SEI
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 |
|---|---|---|---|---|---|
| May 8, 2026 | Director | 3,425 | $72.98 | $250.0K | SEC ↗ |
| May 8, 2026 | Director | 2,750 | $72.98 | $200.7K | SEC ↗ |
| Dec 17, 2025 | Brock Amanda Mcluster Director, Co-Chief Executive Officer | 3,669 | $40.89 | $150.0K | SEC ↗ |
| Dec 17, 2025 | TEAGUE AJcluster Director | 2,310 | $43.13 | $99.6K | SEC ↗ |
| Dec 17, 2025 | TEAGUE AJcluster Director | 2,310 | $43.11 | $99.6K | SEC ↗ |
| Sep 9, 2025 | Zartler William Acluster Director, CHAIRMAN AND CEO, 10% Owner | 10,000 | $24.83 | $248.3K | SEC ↗ |
| Sep 9, 2025 | Ramachandran Kyle S.cluster PRESIDENT AND CFO | 2,000 | $25.00 | $50.0K | SEC ↗ |
| May 23, 2025 | TEAGUE AJcluster Director | 1,000 | $26.77 | $26.8K | SEC ↗ |
| May 23, 2025 | TEAGUE AJcluster Director | 1,000 | $26.73 | $26.7K | SEC ↗ |
| May 21, 2025 | Zartler William Acluster Director, CHAIRMAN AND CEO, 10% Owner | 10,000 | $21.78 | $217.8K | SEC ↗ |
| May 1, 2025 | TEAGUE AJcluster Director | 1,000 | $22.61 | $22.6K | SEC ↗ |
| May 1, 2025 | TEAGUE AJcluster Director | 1,000 | $22.58 | $22.6K | SEC ↗ |
| Mar 11, 2025 | Argo Laurie Hcluster Director | 4,000 | $22.43 | $89.7K | SEC ↗ |
| Mar 7, 2025 | Zartler William Acluster Director, CHAIRMAN AND CEO, 10% Owner | 10,000 | $23.23 | $232.3K | SEC ↗ |
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SEI insider buying — FAQ
- Are insiders buying SEI stock?
- Yes — 6 distinct insiders have bought SEI (Solaris Energy Infrastructure, Inc.) on the open market, including 3 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was May 11, 2026.
- How much SEI stock have insiders bought?
- Insiders have bought a combined $1.7M of SEI across 14 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in SEI?
- A cluster buy is two or more distinct Solaris Energy Infrastructure, Inc. insiders — officers, directors, or 10% owners — each buying SEI on the open market within a rolling window. SEI has 3 detected cluster buys to date.
- Where does this SEI 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 SEI
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 SEI 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 SEI.