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FibroGen (now Kyntra Bio) extends Fortis merger option deadline to December 31, 2027

Tickers KYNB

FibroGen, now Kyntra Bio, and Fortis Therapeutics amended their evaluation agreement and option and merger agreement, moving the option exercise deadline.

Key facts

Company
Kyntra Bio, Inc. (NASDAQ: KYNB)
News type
Mergers
Primary source
Kyntra Bio, Inc. 8-K (2025-03-28)
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FibroGen, Inc. (now Kyntra Bio, Inc.) said on March 28, 2025 that it amended two agreements with Fortis Therapeutics, Inc.

The first is Amendment No.1 to the First Amended and Restated Evaluation Agreement, dated June 6, 2024. The second is Amendment No.1 to the First Amended and Restated Option Agreement and Plan of Merger, also dated June 6, 2024. Both agreements amended and restated original agreements dated May 5, 2023.

Both amendments, entered into on March 28, 2025, moved the option exercise deadline under the two agreements to December 31, 2027.

FibroGen said the full texts of both amendments will be filed as exhibits to its quarterly report on Form 10-Q for the quarter ending March 31, 2025. At the time of the filing, the common stock traded on The Nasdaq Global Select Market under the symbol FGEN. The amendments are described in the company's 8-K filing.

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