GRAFTECH INTERNATIONAL LTD

For the period ended Jun 30, 2025. Filed Jul 25, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Jul 25, 2025

EAF$10.62+10.9%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

Table of PART II. OTHER INFORMATION (CONT'D)

ExhibitNumber	Description of Exhibit

3.1	Amended and Restated Certificate of Incorporation of GrafTech International Ltd. (incorporated by reference to Exhibit 3.1 to GrafTech International Ltd.’s Quarterly Report on Form 10-Q filed May 1, 2019).
3.2	Amended and Restated By-Laws of GrafTech International Ltd. (incorporated by reference to Exhibit 3.1 to GrafTech International Ltd.’s Current Report on Form 8-K filed November 14, 2023).
31.1*	Certification pursuant to Rule 13a-14(a) under the Exchange Act by Timothy K. Flanagan, Chief Executive Officer and President (Principal Executive Officer).
31.2*	Certification pursuant to Rule 13a-14(a) under the Exchange Act by Rory O’Donnell, Chief Financial Officer and Senior Vice President (Principal Financial Officer).
32.1**	Certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 by Timothy K. Flanagan, Chief Executive Officer and President (Principal Executive Officer).
32.2**	Certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 by Rory O’Donnell, Chief Financial Officer and Senior Vice President (Principal Financial Officer).
101	The following financial information from GrafTech International Ltd.’s Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025 formatted in Inline XBRL (Extensible Business Reporting Language) includes: (i) the Condensed Consolidated Balance Sheets, (ii) the Condensed Consolidated Statements of Operations and Comprehensive Loss, (iii) the Condensed Consolidated Statements of Cash Flows, (iv) the Condensed Consolidated Statements of Stockholders’ (Deficit) Equity, and (v) Notes to the Condensed Consolidated Financial Statements.
104	Cover Page Interactive Data file (formatted as Inline XBRL and contained in Exhibit 101).

Filed herewith

** Furnished herewith

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned thereunto duly authorized.

			GRAFTECH INTERNATIONAL LTD.
Date:	July 25, 2025	By:	/s/ Rory O’Donnell
			Rory O’Donnell
			Chief Financial Officer and Senior Vice President (Principal Financial Officer and Principal Accounting Officer)

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