SunCoke Energy, Inc. — Director's Dealing 2026

Feb 25, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SunCoke Energy, Inc. (SXC)
CIK: 0001514705
Period of Report: 2026-02-23

Reporting Person: Marinko Mark W. (SR VP, Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-24	Common Stock	M	8468	—	Acquired	52414	Direct
2026-02-24	Common Stock	F	3752	$5.88	Disposed	48662	Direct
2026-02-24	Common Stock	M	7600	—	Acquired	56262	Direct
2026-02-24	Common Stock	F	3367	$6.22	Disposed	52895	Direct
2026-02-23	Common Stock	M	8474	—	Acquired	61369	Direct
2026-02-23	Common Stock	F	4204	$6.22	Disposed	57165	Direct
2026-02-24	Common Stock	J	4633	—	Acquired	61798	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-24	RSUs (02.23.2023)	$	M	8468	Disposed	2026-02-23	Common Stock (8468)	Direct
2026-02-24	RSUs (02.22.2024)	$	M	7600	Disposed	2027-02-22	Common Stock (7600)	Direct
2026-02-23	RSUs (02.21.2025)	$	M	8474	Disposed	2028-02-21	Common Stock (8474)	Direct

Footnotes

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.