Graftech International Ltd (EAF) Insider Ownership

Historic Insider Ownership Trends

EAF's three largest insider shareholders as of May 23, 2026 are House Capital Ltd Colonial (TenPercentOwner, 31.36Mn shares), Gp Ltd Bcp (Other, 23.35Mn shares), Jeremy S. Halford (Evp, Chief Operating Officer, 211.39K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Gina K Gunning Clo Corporate Secretary 66,787 0 27 Feb, 2024
Timothy K Flanagan Ceo And President 44,963 0 16 Mar, 2026
Henry R. Keizer - 27,971 0 13 Nov, 2023
David J. Rintoul President And Ceo 115,655 0 09 Nov, 2021
Gp Ltd Bcp - 0 23,352,826 04 Jan, 2024
Eric V Roegner - 0 326 17 Mar, 2025
Rory F. O'Donnell Chief Financial Officer Svp 21,202 0 27 Feb, 2026
Jeremy S. Halford Evp, Chief Operating Officer 211,391 0 14 Mar, 2025
Ortiz Inigo Perez Svp, Commercial And Cts 46,226 0 16 Mar, 2026
Diego Donoso - 56,497 0 12 Nov, 2024
Jean-Marc Germain - 90,000 0 12 May, 2025
Marcel Kessler Ceo And President 52,078 0 12 Nov, 2024
Sachin M Shivaram - 50,000 0 15 May, 2025
Catherine Hedoux-Delgado Interim Cfo And Treasurer 29,546 0 27 Feb, 2024
House Capital Ltd Colonial - 31,358,061 0 20 May, 2024
Andrew James Renacci Clo And Corp. Secy. 8,891 0 16 Mar, 2026
Jeremy Joseph Clemens Vp, Operations 8,361 0 16 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Sachin M Shivaram Deferred Share Units A 4,240 $0.00 14,276 D A
31 Mar, 2026 Jean-Marc Germain Deferred Share Units A 4,425 $0.00 21,461 D A
31 Mar, 2026 Sachin M Shivaram Deferred Share Units A 4,240 $0.00 14,276 D A
31 Mar, 2026 Jean-Marc Germain Deferred Share Units A 4,425 $0.00 21,461 D A
31 Mar, 2026 Eric V Roegner Deferred Share Units A 4,240 $0.00 12,219 D A
31 Mar, 2026 Eric V Roegner Deferred Share Units A 4,240 $0.00 12,219 D A
12 Mar, 2026 Andrew James Renacci Common Stock A 1,800 - 9,417 D M
12 Mar, 2026 Ortiz Inigo Perez Common Stock A 10,144 - 46,226 D M
12 Mar, 2026 Andrew James Renacci Common Stock A 1,800 - 9,417 D M
12 Mar, 2026 Jeremy Joseph Clemens Common Stock A 2,987 - 9,420 D M
12 Mar, 2026 Timothy K Flanagan Common Stock A 15,284 - 49,488 D M
12 Mar, 2026 Ortiz Inigo Perez Common Stock A 10,144 - 46,226 D M
12 Mar, 2026 Andrew James Renacci Common Stock D 526 $5.23 8,891 D F
12 Mar, 2026 Ortiz Inigo Perez Restricted Stock Units D 10,144 $0.00 10,144 D M
12 Mar, 2026 Ortiz Inigo Perez Restricted Stock Units D 10,144 $0.00 10,144 D M
12 Mar, 2026 Timothy K Flanagan Common Stock D 4,525 $5.23 44,963 D F
12 Mar, 2026 Jeremy Joseph Clemens Common Stock D 1,059 $5.23 8,361 D F
12 Mar, 2026 Andrew James Renacci Common Stock D 526 $5.23 8,891 D F
12 Mar, 2026 Andrew James Renacci Restricted Stock Units D 1,800 $0.00 1,800 D M
12 Mar, 2026 Andrew James Renacci Restricted Stock Units D 1,800 $0.00 1,800 D M