GrafTech International Ltd.
Last updated September 27, 2026
Organization details
- Legal name
- GrafTech International Ltd.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- EAF
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0000931148
Board of directors
-
Anthony R. Taccone · DirectorSince 2023
-
Brian L. Acton · DirectorSince 2023
-
Catherine L. Clegg · DirectorSince 2023
-
Debra Fine · DirectorSince 2023
-
Diego Donoso · DirectorSince 2023
-
Eric Roegner V · DirectorSince 2025
-
Henry R. Keizer · DirectorSince 2023
-
Jean-Marc Germain · DirectorSince 2023
-
Leslie D. Dunn · DirectorSince 2023
-
Marcel Kessler · Director · CEO and PresidentSince 2023
-
Michel J. Dumas · DirectorSince 2023
-
Sachin M. Shivaram · DirectorSince 2025
-
Timothy K. Flanagan · Director · CEO and PresidentSince 2025
Chief executives
Marcel Kessler
· CEO and President
Dates unknown
Timothy K. Flanagan
· CEO and President
Dates unknown
Board connections
3 of this board's directors also sit on 3 other boards.
- via Diego Donoso
- via Sachin M. Shivaram
- via Leslie D. Dunn
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 12, 2026 | Perez Ortiz Inigo Officer (SVP, Commercial and CTS) | Option exercise | +10,144 | — | — |
| Mar 12, 2026 | Renacci Andrew James Officer (CLO and Corp. Secy.) | Option exercise | +1,800 | — | — |
| Mar 12, 2026 | Clemens Jeremy Joseph Officer (VP, Operations) | Option exercise | +2,987 | — | — |
| Mar 12, 2026 | Timothy K. Flanagan Director, Officer (CEO and President) | Option exercise | +15,284 | — | — |
| Mar 12, 2026 | Renacci Andrew James Officer (CLO and Corp. Secy.) | Shares withheld for tax | −526 | $5.23 | $2,751 |
| Mar 12, 2026 | Clemens Jeremy Joseph Officer (VP, Operations) | Shares withheld for tax | −1,059 | $5.23 | $5,539 |
| Mar 12, 2026 | Timothy K. Flanagan Director, Officer (CEO and President) | Shares withheld for tax | −4,525 | $5.23 | $23,666 |
| Feb 25, 2026 | Renacci Andrew James Officer (CLO and Corp. Secy.) | Option exercise | +480 | — | — |
| Feb 25, 2026 | Timothy K. Flanagan Director, Officer (CEO and President) | Option exercise | +1,047 | — | — |
| Feb 25, 2026 | Clemens Jeremy Joseph Officer (VP, Operations) | Option exercise | +81 | — | — |
| Feb 25, 2026 | Perez Ortiz Inigo Officer (SVP, Commercial and CTS) | Option exercise | +1,395 | — | — |
| Feb 25, 2026 | O'Donnell Rory F. Officer (Chief Financial Officer & SVP) | Option exercise | +9,808 | — | — |
| Feb 25, 2026 | Renacci Andrew James Officer (CLO and Corp. Secy.) | Shares withheld for tax | −150 | $6.81 | $1,022 |
| Feb 25, 2026 | Timothy K. Flanagan Director, Officer (CEO and President) | Shares withheld for tax | −311 | $6.81 | $2,118 |
| Feb 25, 2026 | Clemens Jeremy Joseph Officer (VP, Operations) | Shares withheld for tax | −30 | $6.81 | $204 |
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