GATES KATHERINE T (CEO and President) exercised options at SUNCOKE ENERGY, INC.

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

M · 2 exercises

GATES KATHERINE T

Filed: 2/25/2025ACC: 0001628280-25-007753

InsiderGATES KATHERINE TCIK 1656488

→

IssuerSUNCOKE ENERGY, INC.CIK 1514705

DirectorOfficer· CEO and President

Since Feb 2026

+142.90K

Net shares

Net buyer

$229.7K

Total sold

Open market trades

0B · 0S

Total transactions

224.23K acquired · 81.33K disposed

Non-Derivative Transactions5

Common Stock

Direct

J · J

+20.18K

Price / share

$9.51

Trade value

$191.90K

% of position

9.1%

2/21/2025

221.15K→241.32K

Common Stock

Direct

M · Option Exercise

+17.88K

Price / share

—

Trade value

—

% of position

9.4%

2/24/2025

189.75K→207.63K

Common Stock

Direct

F · Tax Withholding

−7.92K

Price / share

$9.20

Trade value

$72.87K

% of position

3.8%

2/24/2025

207.63K→199.71K

Common Stock

Direct

M · Option Exercise

+38.48K

Price / share

—

Trade value

—

% of position

19.3%

2/24/2025

199.71K→238.19K

Common Stock

Direct

F · Tax Withholding

−17.05K

Price / share

$9.20

Trade value

$156.83K

% of position

7.2%

2/24/2025

238.19K→221.15K

Total

Net shares

+51.57K

Net value

-$37.80K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/21/2025	J · J	+20.18K	$9.51	$191.90K	9.1%	221.15K	241.32K
Common Stock Direct	2/24/2025	M · Option Exercise	+17.88K	—	—	9.4%	189.75K	207.63K
Common Stock Direct	2/24/2025	F · Tax Withholding	−7.92K	$9.20	$72.87K	3.8%	207.63K	199.71K
Common Stock Direct	2/24/2025	M · Option Exercise	+38.48K	—	—	19.3%	199.71K	238.19K
Common Stock Direct	2/24/2025	F · Tax Withholding	−17.05K	$9.20	$156.83K	7.2%	238.19K	221.15K
Total			+51.57K		-$37.80K

Derivative Transactions3

RSUs (02.21.2025)

Direct

A · Award

Converts to

Common Stock

147.69K shares

+147.69K

Strike price

Held after

147.69K

Exercisable

—

2/21/2025

RSUs (02.23.2023)

Direct

M · Option Exercise

Converts to

Common Stock

17.88K shares

−17.88K

Strike price

Held after

17.88K

Exercisable

—

2/24/2025

RSUs (02.22.2024)

Direct

M · Option Exercise

Converts to

Common Stock

38.48K shares

−38.48K

Strike price

Held after

76.96K

Exercisable

—

2/24/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
RSUs (02.21.2025) Direct	Common Stock147.69K shares	2/21/2025	A · Award	+147.69K	—	147.69K
RSUs (02.23.2023) Direct	Common Stock17.88K shares	2/24/2025	M · Option Exercise	−17.88K	—	17.88K
RSUs (02.22.2024) Direct	Common Stock38.48K shares	2/24/2025	M · Option Exercise	−38.48K	—	76.96K