Marinko Mark W. — Insider Stock Purchases
SR VP, Chief Financial Officer. Every open-market stock purchase by Marinko Mark W. that we've tracked from SEC Form 4 filings, scored on our six-factor model. Not financial advice.
Tracked buys
1
Total value
$58,396
Most recent
Feb 25, 2026
| Ticker | Insider | Role | Value | Filed | Signal | Score |
|---|---|---|---|---|---|---|
| SXC SunCoke Energy, Inc. | Marinko Mark W. | SR VP, Chief Financial Officer | $58,396 | Feb 26, 2026 | WATCH | 46 |
About this profile
This page collects open-market share purchases disclosed by Marinko Mark W. in SEC Form 4 filings. When an insider buys with personal money on the open market, it is the cleanest conviction signal available — far more informative than a sale.
Each purchase is scored with our six-factor methodology. To see how these signals performed against the S&P 500, view the track record, or browse all tracked insiders on the insiders directory.
Not financial advice. For educational purposes only. Form 4 data can be amended or filed late; analysis is generated using AI and may contain errors.