Mark W. Marinko
SR VP, Chief Financial Officer · SunCoke Energy, Inc.
- 2026
- Feb 26, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark W. Marinko files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Phillip Michael Hardesty - $153K in SXC purchases and sales in the last 12 months
- Ratta Ralph M. Della Jr. - $50K in SXC purchases and sales in the last 12 months
- Andrei Alexander Mikhalevsky - $28K in SXC purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark W. Marinko?
Mark W. Marinko is a corporate insider, tracked as SR VP, Chief Financial Officer of SunCoke Energy, Inc. (SXC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark W. Marinko last file a Form 4?
The most recent primary Form 4 on record is dated 26 February 2026, one of 2 filings going back to 2026.
Has Mark W. Marinko been buying or selling stock?
Recorded transactions: 2 open-market purchases ($58K) and 0 open-market sales across all tracked filings.
