QUANCI JOHN F (Vice President, Technology and) exercised options at SUNCOKE ENERGY, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 3 exercises

QUANCI JOHN F

Filed: 2/25/2026ACC: 0001777050-26-000002

InsiderQUANCI JOHN FCIK 1777050

→

IssuerSUNCOKE ENERGY, INC.CIK 1514705

Officer· Vice President, Technology and

Since May 2019

+8.83K

Net shares

Net buyer

$99.5K

Total sold

Open market trades

0B · 0S

Total transactions

40.82K acquired · 31.99K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+5.53K

Price / share

$6.22

Trade value

$34.40K

% of position

27.8%

2/23/2026

19.92K→25.45K

Common Stock

Direct

D · Disposition

−5.53K

Price / share

$6.22

Trade value

$34.40K

% of position

21.7%

2/23/2026

25.45K→19.92K

Common Stock

Direct

M · Option Exercise

+4.96K

Price / share

$6.22

Trade value

$30.87K

% of position

24.9%

2/23/2026

19.92K→24.89K

Common Stock

Direct

D · Disposition

−4.96K

Price / share

$6.22

Trade value

$30.87K

% of position

19.9%

2/23/2026

24.89K→19.92K

Common Stock

Direct

M · Option Exercise

+5.50K

Price / share

$6.22

Trade value

$34.22K

% of position

27.6%

2/23/2026

19.92K→25.42K

Common Stock

Direct

D · Disposition

−5.50K

Price / share

$6.22

Trade value

$34.22K

% of position

21.6%

2/23/2026

25.42K→19.92K

Total

Net shares

+0.00

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/23/2026	M · Option Exercise	+5.53K	$6.22	$34.40K	27.8%	19.92K	25.45K
Common Stock Direct	2/23/2026	D · Disposition	−5.53K	$6.22	$34.40K	21.7%	25.45K	19.92K
Common Stock Direct	2/23/2026	M · Option Exercise	+4.96K	$6.22	$30.87K	24.9%	19.92K	24.89K
Common Stock Direct	2/23/2026	D · Disposition	−4.96K	$6.22	$30.87K	19.9%	24.89K	19.92K
Common Stock Direct	2/23/2026	M · Option Exercise	+5.50K	$6.22	$34.22K	27.6%	19.92K	25.42K
Common Stock Direct	2/23/2026	D · Disposition	−5.50K	$6.22	$34.22K	21.6%	25.42K	19.92K
Total			+0.00		$0.00

Derivative Transactions4

RSUs (02.19.2026)

Direct

A · Award

Converts to

Common Stock

74.48K shares

+24.83K

Strike price

Held after

24.83K

Exercisable

—

2/19/2026

RSUs (02.23.2023)

Direct

M · Option Exercise

Converts to

Common Stock

5.53K shares

−5.53K

Strike price

Held after

0.00

Exercisable

—

2/23/2026

RSUs (02.22.2024)

Direct

M · Option Exercise

Converts to

Common Stock

4.96K shares

−4.96K

Strike price

Held after

4.96K

Exercisable

—

2/23/2026

RSUs (02.21.2025)

Direct

M · Option Exercise

Converts to

Common Stock

5.50K shares

−5.50K

Strike price

Held after

11.10K

Exercisable

—

2/23/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
RSUs (02.19.2026) Direct	Common Stock74.48K shares	2/19/2026	A · Award	+24.83K	—	24.83K
RSUs (02.23.2023) Direct	Common Stock5.53K shares	2/23/2026	M · Option Exercise	−5.53K	—	0.00
RSUs (02.22.2024) Direct	Common Stock4.96K shares	2/23/2026	M · Option Exercise	−4.96K	—	4.96K
RSUs (02.21.2025) Direct	Common Stock5.50K shares	2/23/2026	M · Option Exercise	−5.50K	—	11.10K