SXC insider buying
2 cluster buysSunCoke Energy, Inc. · Materials
When two or more insiders at SunCoke Energy, Inc. buy SXC 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 SXC 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
- Feb 25 – Feb 26, 2026Detected Feb 26, 2026High conviction3 insidersTotal bought$158.9KMarket cap$670.3M
- Nov 6 – Nov 7, 2025Detected Nov 7, 2025High conviction2 insidersTotal bought$129.6KMarket cap$670.3M
All notable open-market buys in SXC
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 |
|---|---|---|---|---|---|
| Feb 26, 2026 | Mikhalevsky Andrei Alexandercluster Director | 5,000 | $5.53 | $27.7K | SEC ↗ |
| Feb 25, 2026 | Hardesty Phillip Michaelcluster Senior Vice President | 12,209 | $5.83 | $71.2K | SEC ↗ |
| Feb 25, 2026 | Marinko Mark W.cluster SR VP, Chief Financial Officer | 9,600 | $5.84 | $56.1K | SEC ↗ |
| Feb 25, 2026 | Marinko Mark W.cluster SR VP, Chief Financial Officer | 400 | $5.83 | $2.3K | SEC ↗ |
| Feb 25, 2026 | Hardesty Phillip Michaelcluster Senior Vice President | 291 | $5.82 | $1.7K | SEC ↗ |
| Nov 7, 2025 | Hardesty Phillip Michaelcluster Senior Vice President | 9,168 | $6.64 | $60.9K | SEC ↗ |
| Nov 7, 2025 | Hardesty Phillip Michaelcluster Senior Vice President | 2,032 | $6.62 | $13.5K | SEC ↗ |
| Nov 7, 2025 | Hardesty Phillip Michaelcluster Senior Vice President | 800 | $6.63 | $5.3K | SEC ↗ |
| Nov 6, 2025 | Della Ratta Ralph M Jrcluster Director | 7,288 | $6.86 | $50.0K | SEC ↗ |
| May 10, 2024 | Director | 2,000 | $10.38 | $20.8K | SEC ↗ |
More Materials stocks with insider cluster buys
SXC insider buying — FAQ
- Are insiders buying SXC stock?
- Yes — 4 distinct insiders have bought SXC (SunCoke Energy, 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 Mar 2, 2026.
- How much SXC stock have insiders bought?
- Insiders have bought a combined $309.3K of SXC across 10 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in SXC?
- A cluster buy is two or more distinct SunCoke Energy, Inc. insiders — officers, directors, or 10% owners — each buying SXC on the open market within a rolling window. SXC has 2 detected cluster buys to date.
- Where does this SXC 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 SXC
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 SXC 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 SXC.