Mark W. Marinko - 23 Feb 2026 Form 4 Insider Report for SunCoke Energy, Inc. (SXC)

Role
SR VP, Chief Financial Officer
Signature
/s/ Sean Leslie
Issuer symbol
SXC
Transactions as of
23 Feb 2026
Net transactions value
-$69,153
Form type
4
Filing time
25 Feb 2026, 17:05:43 UTC
Previous filing
11 Mar 2025
Next filing
26 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Marinko Mark W. SR VP, Chief Financial Officer 1011 WARRENVILLE ROAD, STE 600, LISLE /s/ Sean Leslie 24 Feb 2026 0001612207

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SXC Common Stock Options Exercise +8,468 +19% 52,414 24 Feb 2026 Direct F1
transaction SXC Common Stock Tax liability $22,062 -3,752 -7.2% $5.88 48,662 24 Feb 2026 Direct F2
transaction SXC Common Stock Options Exercise +7,600 +16% 56,262 24 Feb 2026 Direct F1
transaction SXC Common Stock Tax liability $20,943 -3,367 -6% $6.22 52,895 24 Feb 2026 Direct F2
transaction SXC Common Stock Options Exercise +8,474 +16% 61,369 23 Feb 2026 Direct F1
transaction SXC Common Stock Tax liability $26,149 -4,204 -6.9% $6.22 57,165 23 Feb 2026 Direct F2
transaction SXC Common Stock Other +4,633 +8.1% 61,798 24 Feb 2026 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SXC RSUs (02.23.2023) Options Exercise -8,468 -100% 0 24 Feb 2026 Common Stock 8,468 Direct F1, F4
transaction SXC RSUs (02.22.2024) Options Exercise -7,600 -50% 7,599 24 Feb 2026 Common Stock 7,600 Direct F1, F4
transaction SXC RSUs (02.21.2025) Options Exercise -8,474 -33% 16,947 23 Feb 2026 Common Stock 8,474 Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Conversion rate is 1 for 1.
F2 Shares withheld by Registrant to satisfy minimum statutory withholding requirements on vesting of RSUs.
F3 Represents settlement of Performance Share Unit ("PSU") award granted February 23, 2023 pursuant to SunCoke Energy, Inc. ("SXC") Long Term Performance Plan in a transaction exempt under Rule 16b-3. PSU award settled, at the end of applicable three-year vesting period, in shares of SXC common stock, (net of shares withheld by Registrant to satisfy statutory tax withholding requirements).
F4 Grant of restricted share units awarded pursuant to the SunCoke Energy, Inc. Omnibus Long-Term Incentive Plan in a transaction exempt under Rule 16b-3. The restricted share units vest in three equal annual installments on the first, second and third anniversary of the grant date.