As previously announced, on June 22, 2023, Talaris Therapeutics, Inc., a Delaware corporation (“Talaris”), Terrain Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Talaris (“Merger Sub”), and Tourmaline Bio, Inc., a Delaware corporation (“Tourmaline”), entered into an Agreement and Plan of Merger (the “Merger Agreement”), pursuant to which, among other matters, and subject to the satisfaction or waiver of the conditions set forth in the Merger Agreement, Merger Sub will merge with and into Tourmaline, with Tourmaline continuing as a wholly owned subsidiary of Talaris and the surviving corporation of the merger (the “Merger”). On July 20, 2023, Talaris filed the definitive version of the proxy statement, as amended on August 25, 2023 and September 11, 2023, with the United States Securities Exchange Commission (the “SEC”) in connection with the Merger (the “Proxy Statement”).
Exchange Ratio
Pursuant to the Merger Agreement, the final Exchange Ratio (as defined in the Merger Agreement) will be 0.7977.
Litigation Matters
ImmunoFree Demand Letter
On September 22, 2023, the Company received a purported notice of material breach from ImmunoFree Inc. (“ImmunoFree”) (the “ImmunoFree Demand Letter”) alleging that the Company breached a provision of the Asset Purchase Agreement (“APA”), dated June 28, 2023, between ImmunoFree and the Company pursuant to which the Company sold certain clinical data and intellectual property related to its product candidate, FCR001, to ImmunoFree, and that the Company fraudulently induced ImmunoFree to enter into the APA. In the ImmunoFree Demand Letter, ImmunoFree alleged the Company failed to disclose certain information and costs related to a patient in the FREEDOM-1 Study and demanded that the Company indemnify ImmunoFree for the cost of treatment for this patient, which costs ImmunoFree asserted would be an estimated $9 million over a 30-year period. On September 27, 2023, the Company sent a letter responding to the ImmunoFree Demand Letter, denying the allegations in the ImmunoFree Demand Letter. Among other things, the Company asserted that it had disclosed to ImmunoFree information related to this patient in accordance with its obligations under the APA, that the APA was clear that ImmunoFree assumed full responsibility for all remaining wind down and patient follow-up and treatment costs for the FREEDOM-1 Study, and, thus, that the Company had no obligation to indemnify ImmunoFree for the treatment costs for this patient.
On October 6, 2023, the Company and ImmunoFree executed a binding settlement agreement (the “Settlement Agreement”) pursuant to which the Company will pay ImmunoFree $4 million and ImmunoFree and Talaris will mutually release each other from any and all claims, liabilities and/or losses relating to the APA, the FREEDOM-1 Study, and the ImmunoFree Demand Letter and the allegations therein. As set forth in the Settlement Agreement, the Company denies any and all liability with respect to this matter, and has resolved it solely to avoid the risks and costs associated with litigating this matter and any risk to the consummation of the Transaction.
Merger Litigation
Following the announcement of the proposed Merger and as of the filing of the supplemental disclosures set forth below (the “Supplemental Disclosures”), three lawsuits were filed by purported stockholders of the Company challenging the proposed Merger. These lawsuits, brought by the plaintiffs individually, are captioned Wieder v. Talaris Therapeutics, Inc., et al., No. 1:23-cv-08355 (S.D.N.Y. filed Sept. 21, 2023), Carlisle v. Talaris Therapeutics, Inc., et al., No. 1:23-cv-08520 (S.D.N.Y. filed Sept. 27, 2023), and Roberts v. Talaris Therapeutics, Inc., et al., No. 1:23-cv-01063 (D. Del. filed Sept. 27, 2023) (collectively, the “Complaints”). The Complaints name the Company and the Company’s board of directors as defendants.