SCHEDULE: Colonial House Capital Boosts GrafTech Stake to 12.6%

Colonial House Capital Limited reports a 12.6% beneficial ownership in GrafTech International Ltd. following an amalgamation and reverse stock split.

Summary

• Colonial House Capital Limited, an Ontario, Canada-based entity, has reported beneficial ownership of 3,248,670 shares of GrafTech International Ltd. common stock.
• This ownership represents 12.6% of GrafTech International Ltd.'s common stock outstanding.
• The percentage is calculated based on 25,820,110 common shares issued and outstanding as of October 17, 2025, as reported in GrafTech's Form 10-Q for the fiscal quarter ended September 30, 2025.
• The reported share amounts reflect a 1-for-10 reverse stock split that was effected on August 9, 2025.
• On February 1, 2026, Colonial House Capital Limited amalgamated with WJS Investments Limited and a third entity, forming the new reporting person, Colonial House Capital Limited, which now owns all previously held common shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral. It is a standard disclosure of beneficial ownership following an internal corporate restructuring (amalgamation) and a previously announced corporate action (reverse stock split), rather than a new investment decision or operational update.

Positives

• NA

Negatives

• NA

Risks

• NA

Future Outlook

NA

Management Comments

• Walter Schroeder, Chairman of Colonial House Capital Limited, certified that the securities were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of GrafTech International Ltd., nor in connection with any transaction having that purpose or effect, other than activities solely in connection with a nomination under Rule 14a-11.

Industry Context

StockSavvy.ai notes that this filing is a routine disclosure of a significant ownership stake, which is common for institutional investors. It does not provide specific insights into broader industry trends for the graphite electrode or related sectors, but rather reflects a change in the structure of a particular investor's holding.

Stakeholder Impact

• Shareholders: The filing confirms a significant institutional ownership stake, which can provide a degree of stability or influence, though the reporting person explicitly states no intent to change or influence control.

Key Dates

Keywords

GrafTech International Ltd., Colonial House Capital Limited, Beneficial Ownership, Schedule 13G, Common Stock, Reverse Stock Split, Amalgamation, Equity Stake