Rory F. O'Donnell - 25 Feb 2026 Form 4 Insider Report for GRAFTECH INTERNATIONAL LTD (EAF)

Signature
/s/ Andrew J. Renacci, by power of attorney
Issuer symbol
EAF
Transactions as of
25 Feb 2026
Net transactions value
-$19,776
Form type
4
Filing time
27 Feb 2026, 11:50:55 UTC
Previous filing
05 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
O'Donnell Rory F. Chief Financial Officer & SVP C/O GRAFTECH INTERNATIONAL LTD., 982 KEYNOTE CIRCLE, BROOKLYN HEIGHTS /s/ Andrew J. Renacci, by power of attorney 27 Feb 2026 0001773118

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction EAF Common Stock Options Exercise +9,808 +69% 24,106 25 Feb 2026 Direct F1
transaction EAF Common Stock Tax liability $19,776 -2,904 -12% $6.81 21,202 25 Feb 2026 Direct 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 -9,808 -33% $0.000000 19,616 25 Feb 2026 Common Stock 9,808 Direct F1, F2, F3
* 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, 2025, the reporting person was granted 29,424 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.