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Marinko Mark W.

SEC insider (Form 3/4/5 filer). CIK 0001612207. SR VP, Chief Financial Officer at SunCoke Energy, Inc. (SXC). 17 reported Form 4/5 transactions since Sep 2024; latest on Feb 25, 2026. Located in LISLE, IL.

Companies Marinko Mark W. has filed insider reports for

  • SunCoke Energy, Inc. (SXC): Officer, SR VP, Chief Financial Officer
Marinko Mark W. profile photo

Marinko Mark W.

CIK: 0001612207

Transaction Breakdown

Open Market Buys (P)2 (11.8%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)6 (35.3%)

Derivative conversions

Awards (A)1 (5.9%)

Compensation grants

Other (G, F, J, C, D, …)8 (47.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SunCoke Energy, Inc. logo
SXC

SunCoke Energy, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 25, 2026
    Purchase
    Direct
    400 shares at avg. $5.83$2K
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 25, 2026
    Purchase
    Direct
    9.6K shares at avg. $5.84$56K
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 24, 2026
    Other
    Direct
    4.6K shares-
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 24, 2026
    Exercise
    Direct
    8.5K shares-
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 24, 2026
    Exercise
    Direct
    7.6K shares-
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 24, 2026
    Tax Payment
    Direct
    3.4K shares at avg. $6.22$21K
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 24, 2026
    Tax Payment
    Direct
    3.8K shares at avg. $5.88$22K
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 23, 2026
    Exercise
    Direct
    8.5K shares-
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Feb 23, 2026
    Tax Payment
    Direct
    4.2K shares at avg. $6.22$26K
  • SunCoke Energy, Inc. logo
    SXC

    SunCoke Energy, Inc.

    Mar 7, 2025
    Tax Payment
    Direct
    3.9K shares at avg. $9.05$35K

1-10 of 17