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ABIVAX to Reacquire Rights Through $90 Million Royalty Certificate Buyback

ABIVAX (ABVX) has reached an agreement to repurchase its royalty certificates for $90 million, a move that will allow the company to regain full ownership of its commercial rights. This strategic financial transaction aims to enhance shareholder value and streamline future revenue streams.

5/8/2026, 6:15:23 AM

ABIVAX, a biotechnology company known for its innovative treatments, has entered into an agreement to buy back its outstanding royalty certificates for a sum of $90 million. This significant financial maneuver, according to Yahoo Finance, will concentrate all commercial rights back within the company, offering greater control over its proprietary assets. The certificates, which were previously owned by Armistice Capital, granted a percentage of future sales revenues from ABIVAX's leading drug candidate, obefabasan. With this repurchase, ABIVAX is poised to retain 100% of the future commercial proceeds generated by obefabasan, particularly relevant as the company anticipates regulatory approvals and subsequent market entry. Obefabasan is currently undergoing Phase 3 clinical trials for ulcerative colitis, a chronic inflammatory bowel disease. Positive trial outcomes and potential market authorization would make the drug a significant asset for ABIVAX. The decision to reacquire the royalty rights underscores the company's confidence in the future commercial success and revenue generation potential of obefabasan. The transaction is expected to be finalized in the third quarter of 2024, subject to customary closing conditions. Management at ABIVAX has expressed that this repurchase is a strategic decision designed to bolster long-term shareholder value by eliminating future royalty payments. This move is anticipated to positively impact the company’s financial outlook by enhancing its profitability as obefabasan progresses towards commercialization. Financial analysts believe this move could be beneficial for ABIVAX, potentially leading to increased investor confidence due to the strengthened ownership stake in their lead product. By removing the obligation to pay royalties, ABIVAX is positioning itself to capture the full economic upside of obefabasan, which could be substantial if the drug achieves widespread adoption in the ulcerative colitis market.

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