Ortiz Inigo Perez - 25 Feb 2026 Form 4 Insider Report for GRAFTECH INTERNATIONAL LTD (EAF)

Role: SVP, Commercial and CTS
Signature: /s/ Andrew J. Renacci, by power of attorney
Issuer symbol: EAF
Transactions as of: 25 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 27 Feb 2026, 11:51:01 UTC
Previous filing: 14 Mar 2025
Next filing: 16 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Perez Ortiz Inigo	SVP, Commercial and CTS	C/O GRAFTECH INTERNATIONAL LTD., 982 KEYNOTE CIRCLE, BROOKLYN HEIGHTS	/s/ Andrew J. Renacci, by power of attorney	27 Feb 2026	0001804727

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EAF	Common Stock	Options Exercise		+1,395	+6.5%		22,786	25 Feb 2026	Direct	F1
transaction	EAF	Common Stock	Options Exercise		+1,720	+7.5%		24,506	25 Feb 2026	Direct	F1
transaction	EAF	Common Stock	Options Exercise		+11,576	+47%		36,082	25 Feb 2026	Direct	F1, F2

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	EAF	Restricted Stock Units	Options Exercise	$0	-1,395	-50%	$0.000000	1,395	25 Feb 2026	Common Stock	1,395		Direct	F1, F2, F3
transaction	EAF	Restricted Stock Units	Options Exercise	$0	-1,721	-100%	$0.000000	0	25 Feb 2026	Common Stock	1,721		Direct	F1, F2, F4
transaction	EAF	Restricted Stock Units	Options Exercise	$0	-11,576	-33%	$0.000000	23,150	25 Feb 2026	Common Stock	11,576		Direct	F1, F2, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted stock units (RSUs) convert into shares of EAF common stock on a one-for-one basis.
F2	On August 29, 2025, the Company effected a reverse stock split of the Company's issued common stock at a ratio of 1-for-10. As a result, the amount of RSUs and Common Stock reflected in this filing are on a post-split adjusted basis.
F3	On February 25, 2022, the reporting person was granted 6,901 RSUs, which also accrue additional RSUs pursuant to dividend equivalent rights based upon the closing price of EAF stock as of the dividend payment date if a dividend is declared by the Board of Directors. On August 2, 2023, GrafTech International Ltd.'s Board of Directors elected to suspend the quarterly cash dividend of $0.01 per share. The RSUs vest in five equal annual installments beginning on February 25, 2023.
F4	On February 25, 2023, the reporting person was granted 5,144 RSUs, which also accrue additional RSUs pursuant to dividend equivalent rights based upon the closing price of EAF stock as of the dividend payment date if a dividend is declared by the Board of Directors. On August 2, 2023, GrafTech International Ltd.'s Board of Directors elected to suspend the quarterly cash dividend of $0.01 per share. The RSUs vest in three equal annual installments beginning on February 25, 2024.
F5	On February 25, 2025, the reporting person was granted 34,726 RSUs, which also accrue additional RSUs pursuant to dividend equivalent rights based upon the closing price of EAF stock as of the dividend payment date if a dividend is declared by the Board of Directors. On August 2, 2023, GrafTech International Ltd.'s Board of Directors elected to suspend the quarterly cash dividend of $0.01 per share. The RSUs vest in three equal annual installments beginning on February 25, 2026.