SXC

SunCoke Energy, Inc.

Insider trading activity for SunCoke Energy, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

+$288.5K

net buying

Bought(9 · 4 insiders): $288.5K
Sold(0 · 0 insiders): $0

Transaction history

The 63 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
May 14	Mikhalevsky Andrei…	Director	AGRANT◆	21,652	—	—	—	Open the original filing on SEC.gov
May 14	Lewis Michael Ward	Director	AGRANT◆	21,652	—	—	—	Open the original filing on SEC.gov
May 14	Landahl Susan R.	Director	AGRANT◆	21,652	—	—	—	Open the original filing on SEC.gov
May 14	Della Ratta Ralph M Jr	Director	AGRANT◆	36,585	—	—	—	Open the original filing on SEC.gov
May 14	Carnes Martha Z.	Director	AGRANT◆	21,652	—	—	—	Open the original filing on SEC.gov
May 14	Anton Arthur F	Director	AGRANT	21,652	—	—	+29.3%	Open the original filing on SEC.gov
Feb 26	Mikhalevsky Andrei…	Director	PBUY★	5,000	$5.53	$27.7K	+250.0%	Open the original filing on SEC.gov
Feb 25	Marinko Mark W.	SR VP, Chief Financial…	PBUY▲	9,600	$5.84	$56.1K	+15.4%	Open the original filing on SEC.gov
Feb 25	Marinko Mark W.	SR VP, Chief Financial…	PBUY★	400	$5.83	$2.3K	+0.7%	Open the original filing on SEC.gov
Feb 25	Hardesty Phillip Michael	Senior Vice President	PBUY	291	$5.82	$1.7K	+0.1%	Open the original filing on SEC.gov
Feb 25	Hardesty Phillip Michael	Senior Vice President	PBUY	12,209	$5.83	$71.2K	+4.3%	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	MEXER◆	7,600	—	—	—	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	MEXER◆	8,468	—	—	—	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	JOTHER	4,633	—	—	+8.1%	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	FTAX	3,367	$6.22	$20.9K	-6.0%	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	MEXER	7,600	—	—	+15.6%	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	FTAX	3,752	$5.88	$22.1K	-7.2%	Open the original filing on SEC.gov
Feb 24	Marinko Mark W.	SR VP, Chief Financial…	MEXER	8,468	—	—	+19.3%	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	MEXER◆	7,792	—	—	—	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	MEXER◆	8,683	—	—	—	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	JOTHER	10,695	—	—	+3.9%	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	FTAX	3,686	$6.22	$22.9K	-1.3%	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	MEXER	7,792	—	—	+2.9%	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	FTAX	4,108	$5.88	$24.2K	-1.5%	Open the original filing on SEC.gov
Feb 24	Hardesty Phillip Michael	Senior Vice President	MEXER	8,683	—	—	+3.3%	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	MEXER◆	38,480	—	—	—	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	MEXER◆	17,878	—	—	—	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	JOTHER	10,695	—	—	+3.5%	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	FTAX	17,047	$6.22	$106K	-5.8%	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	MEXER	38,480	—	—	+15.0%	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	FTAX	7,920	$5.88	$46.6K	-3.0%	Open the original filing on SEC.gov
Feb 24	Gates Katherine T	CEO and President	MEXER	17,878	—	—	+7.2%	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	MEXER◆	5,501	—	—	—	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	MEXER◆	4,963	—	—	—	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	MEXER◆	5,530	—	—	—	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	DTOISS	5,501	$6.22	$34.2K	-21.6%	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	MEXER	5,501	$6.22	$34.2K	+27.6%	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	DTOISS	4,963	$6.22	$30.9K	-19.9%	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	MEXER	4,963	$6.22	$30.9K	+24.9%	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	DTOISS	5,530	$6.22	$34.4K	-21.7%	Open the original filing on SEC.gov
Feb 23	Quanci John F	Chief Technology Officer	MEXER	5,530	$6.22	$34.4K	+27.8%	Open the original filing on SEC.gov
Feb 23	Marinko Mark W.	SR VP, Chief Financial…	MEXER◆	8,474	—	—	—	Open the original filing on SEC.gov
Feb 23	Marinko Mark W.	SR VP, Chief Financial…	FTAX	4,204	$6.22	$26.1K	-6.9%	Open the original filing on SEC.gov
Feb 23	Marinko Mark W.	SR VP, Chief Financial…	MEXER	8,474	—	—	+16.0%	Open the original filing on SEC.gov
Feb 23	Hardesty Phillip Michael	Senior Vice President	MEXER◆	8,688	—	—	—	Open the original filing on SEC.gov
Feb 23	Hardesty Phillip Michael	Senior Vice President	FTAX	4,570	$6.22	$28.4K	-1.6%	Open the original filing on SEC.gov
Feb 23	Hardesty Phillip Michael	Senior Vice President	MEXER	8,688	—	—	+3.2%	Open the original filing on SEC.gov
Feb 23	Gates Katherine T	CEO and President	MEXER◆	49,231	—	—	—	Open the original filing on SEC.gov
Feb 23	Gates Katherine T	CEO and President	FTAX	21,842	$6.22	$135.9K	-6.7%	Open the original filing on SEC.gov
Feb 23	Gates Katherine T	CEO and President	MEXER	49,231	—	—	+17.7%	Open the original filing on SEC.gov
Feb 19	Quanci John F	Chief Technology Officer	AGRANT◆	24,828	—	—	—	Open the original filing on SEC.gov
Feb 19	Hardesty Phillip Michael	Senior Vice President	AGRANT◆	39,981	—	—	—	Open the original filing on SEC.gov
Feb 19	Gates Katherine T	CEO and President	AGRANT◆	274,927	—	—	—	Open the original filing on SEC.gov
Nov 7, 2025	Hardesty Phillip Michael	Senior Vice President	PBUY▲	9,168	$6.64	$60.9K	+3.6%	Open the original filing on SEC.gov
Nov 7, 2025	Hardesty Phillip Michael	Senior Vice President	PBUY	800	$6.63	$5.3K	+0.3%	Open the original filing on SEC.gov
Nov 7, 2025	Hardesty Phillip Michael	Senior Vice President	PBUY	2,032	$6.62	$13.5K	+0.8%	Open the original filing on SEC.gov
Nov 6, 2025	Della Ratta Ralph M Jr	Director	PBUY	7,288	$6.86	$50K	+9.2%	Open the original filing on SEC.gov
May 15, 2025	Mikhalevsky Andrei…	Director	AGRANT◆	14,412	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Lewis Michael Ward	Director	AGRANT◆	14,412	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Landahl Susan R.	Director	AGRANT◆	14,412	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Della Ratta Ralph M Jr	Director	AGRANT◆	19,734	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Carnes Martha Z.	Director	AGRANT◆	14,412	—	—	—	Open the original filing on SEC.gov
May 15, 2025	Anton Arthur F	Director	AGRANT	14,412	—	—	+24.2%	Open the original filing on SEC.gov

AGRANT◆—

Mikhalevsky Andrei… · DirectorMay 14

21,652 sh

AGRANT◆—

Lewis Michael Ward · DirectorMay 14

21,652 sh

AGRANT◆—

Landahl Susan R. · DirectorMay 14

21,652 sh

AGRANT◆—

Della Ratta Ralph M Jr · DirectorMay 14

36,585 sh

AGRANT◆—

Carnes Martha Z. · DirectorMay 14

21,652 sh

AGRANT—

Anton Arthur F · DirectorMay 14

21,652 sh · +29.3% own

PBUY★$27.7K

Mikhalevsky Andrei… · DirectorFeb 26

5,000 sh @ $5.53 · +250.0% own

PBUY▲$56.1K

Marinko Mark W. · SR VP, Chief…Feb 25

9,600 sh @ $5.84 · +15.4% own

PBUY★$2.3K

Marinko Mark W. · SR VP, Chief…Feb 25

400 sh @ $5.83 · +0.7% own

PBUY$1.7K

Hardesty Phillip Michael · Senior Vice…Feb 25

291 sh @ $5.82 · +0.1% own

PBUY$71.2K

Hardesty Phillip Michael · Senior Vice…Feb 25

12,209 sh @ $5.83 · +4.3% own

MEXER◆—

Marinko Mark W. · SR VP, Chief…Feb 24

7,600 sh

MEXER◆—

Marinko Mark W. · SR VP, Chief…Feb 24

8,468 sh

JOTHER—

Marinko Mark W. · SR VP, Chief…Feb 24

4,633 sh · +8.1% own

FTAX$20.9K

Marinko Mark W. · SR VP, Chief…Feb 24

3,367 sh @ $6.22 · -6.0% own

MEXER—

Marinko Mark W. · SR VP, Chief…Feb 24

7,600 sh · +15.6% own

FTAX$22.1K

Marinko Mark W. · SR VP, Chief…Feb 24

3,752 sh @ $5.88 · -7.2% own

MEXER—

Marinko Mark W. · SR VP, Chief…Feb 24

8,468 sh · +19.3% own

MEXER◆—

Hardesty Phillip Michael · Senior Vice…Feb 24

7,792 sh

MEXER◆—

Hardesty Phillip Michael · Senior Vice…Feb 24

8,683 sh

JOTHER—

Hardesty Phillip Michael · Senior Vice…Feb 24

10,695 sh · +3.9% own

FTAX$22.9K

Hardesty Phillip Michael · Senior Vice…Feb 24

3,686 sh @ $6.22 · -1.3% own

MEXER—

Hardesty Phillip Michael · Senior Vice…Feb 24

7,792 sh · +2.9% own

FTAX$24.2K

Hardesty Phillip Michael · Senior Vice…Feb 24

4,108 sh @ $5.88 · -1.5% own

MEXER—

Hardesty Phillip Michael · Senior Vice…Feb 24

8,683 sh · +3.3% own

MEXER◆—

Gates Katherine T · CEO and PresidentFeb 24

38,480 sh

MEXER◆—

Gates Katherine T · CEO and PresidentFeb 24

17,878 sh

JOTHER—

Gates Katherine T · CEO and PresidentFeb 24

10,695 sh · +3.5% own

FTAX$106K

Gates Katherine T · CEO and PresidentFeb 24

17,047 sh @ $6.22 · -5.8% own

MEXER—

Gates Katherine T · CEO and PresidentFeb 24

38,480 sh · +15.0% own

FTAX$46.6K

Gates Katherine T · CEO and PresidentFeb 24

7,920 sh @ $5.88 · -3.0% own

MEXER—

Gates Katherine T · CEO and PresidentFeb 24

17,878 sh · +7.2% own

MEXER◆—

Quanci John F · Chief Technology…Feb 23

5,501 sh

MEXER◆—

Quanci John F · Chief Technology…Feb 23

4,963 sh

MEXER◆—

Quanci John F · Chief Technology…Feb 23

5,530 sh

DTOISS$34.2K

Quanci John F · Chief Technology…Feb 23

5,501 sh @ $6.22 · -21.6% own

MEXER$34.2K

Quanci John F · Chief Technology…Feb 23

5,501 sh @ $6.22 · +27.6% own

DTOISS$30.9K

Quanci John F · Chief Technology…Feb 23

4,963 sh @ $6.22 · -19.9% own

MEXER$30.9K

Quanci John F · Chief Technology…Feb 23

4,963 sh @ $6.22 · +24.9% own

DTOISS$34.4K

Quanci John F · Chief Technology…Feb 23

5,530 sh @ $6.22 · -21.7% own

MEXER$34.4K

Quanci John F · Chief Technology…Feb 23

5,530 sh @ $6.22 · +27.8% own

MEXER◆—

Marinko Mark W. · SR VP, Chief…Feb 23

8,474 sh

FTAX$26.1K

Marinko Mark W. · SR VP, Chief…Feb 23

4,204 sh @ $6.22 · -6.9% own

MEXER—

Marinko Mark W. · SR VP, Chief…Feb 23

8,474 sh · +16.0% own

MEXER◆—

Hardesty Phillip Michael · Senior Vice…Feb 23

8,688 sh

FTAX$28.4K

Hardesty Phillip Michael · Senior Vice…Feb 23

4,570 sh @ $6.22 · -1.6% own

MEXER—

Hardesty Phillip Michael · Senior Vice…Feb 23

8,688 sh · +3.2% own

MEXER◆—

Gates Katherine T · CEO and PresidentFeb 23

49,231 sh

FTAX$135.9K

Gates Katherine T · CEO and PresidentFeb 23

21,842 sh @ $6.22 · -6.7% own

MEXER—

Gates Katherine T · CEO and PresidentFeb 23

49,231 sh · +17.7% own

AGRANT◆—

Quanci John F · Chief Technology…Feb 19

24,828 sh

AGRANT◆—

Hardesty Phillip Michael · Senior Vice…Feb 19

39,981 sh

AGRANT◆—

Gates Katherine T · CEO and PresidentFeb 19

274,927 sh

PBUY▲$60.9K

Hardesty Phillip Michael · Senior Vice…Nov 7, 2025

9,168 sh @ $6.64 · +3.6% own

PBUY$5.3K

Hardesty Phillip Michael · Senior Vice…Nov 7, 2025

800 sh @ $6.63 · +0.3% own

PBUY$13.5K

Hardesty Phillip Michael · Senior Vice…Nov 7, 2025

2,032 sh @ $6.62 · +0.8% own

PBUY$50K

Della Ratta Ralph M Jr · DirectorNov 6, 2025

7,288 sh @ $6.86 · +9.2% own

AGRANT◆—

Mikhalevsky Andrei… · DirectorMay 15, 2025

14,412 sh

AGRANT◆—

Lewis Michael Ward · DirectorMay 15, 2025

14,412 sh

AGRANT◆—

Landahl Susan R. · DirectorMay 15, 2025

14,412 sh

AGRANT◆—

Della Ratta Ralph M Jr · DirectorMay 15, 2025

19,734 sh

AGRANT◆—

Carnes Martha Z. · DirectorMay 15, 2025

14,412 sh

AGRANT—

Anton Arthur F · DirectorMay 15, 2025

14,412 sh · +24.2% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

3 of 15 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 1 business day late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Feb 19	Feb 24	Gates Katherine TCEO and President	1day	$135.9K	Filing ↗
Feb 19	Feb 24	Hardesty Phillip MichaelSenior Vice President	1day	$28.4K	Filing ↗
Feb 19	Feb 24	Quanci John FChief Technology Officer	1day	$34.4K	Filing ↗

Gates Katherine TCEO and President

1day

Traded Feb 19 · filed Feb 24Filing ↗

Hardesty Phillip MichaelSenior Vice President

1day

Traded Feb 19 · filed Feb 24Filing ↗

Quanci John FChief Technology Officer

1day

Traded Feb 19 · filed Feb 24Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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