WALTHAM, Mass. and LONDON, March 04, 2019 (GLOBE NEWSWIRE) -- Nightstar Therapeutics plc (NASDAQ: NITE), a clinical-stage gene therapy company developing treatments for rare inherited retinal diseases and Biogen Inc. are pleased to announce that they have reached agreement on the terms of a recommended acquisition whereby the entire issued and to be issued share capital of Nightstar will be acquired by Tungsten Bidco Limited. It is intended that the Acquisition will be implemented by means of a U.K. Court-sanctioned scheme of arrangement under Part 26 of the U.K. Companies Act 2006.
Under the terms of the Acquisition, Nightstar Shareholders will be entitled to receive USD 25.50 in cash for each Nightstar Share. The terms of the Acquisition values Nightstar’s entire issued and to be issued share capital at approximately USD 877 million and the terms of the Acquisition represent a premium of approximately 70 per cent. to the 30 trading day volume-weighted average price per Nightstar ADR of USD 15.02 for the period from 17 January 2019 to 1 March 2019 (being the last practicable date prior to the date of this Announcement).
Commenting on the Acquisition, David Fellows, Chief Executive Officer of Nightstar, said:
"Our agreement with Biogen will give us the platform and resources to expand our mission to maintain and restore sight in patients with inherited retinal diseases. This transaction accelerates treatment to patients through Nightstar’s key retinal gene therapy programs that modify or halt progression of blindness. Together, with Biogen’s expertise in rare diseases, worldwide reach and extensive resources, we will dramatically improve the lives of patients around the world who currently have no treatment options. We are proud of what Nightstar has accomplished, and we thank our team for their tireless work to improve the lives of our patients and their families."
Commenting on the Acquisition, Chris Hollowood, Chairman of Nightstar, said:
"Over the last six years since foundation in 2013, Nightstar has established itself as one of the global leaders in retinal gene therapies. I am proud of Nightstar's achievements, delivering two proof-of-concept programs and building a world class organisation. We look forward to seeing the next chapter of Nightstar's journey under Biogen's ownership, as it works to achieve its ultimate ambition of delivering transformational treatments to patients."
Acquisition details
It is intended that the Acquisition will be implemented by means of a U.K. Court-sanctioned scheme of arrangement under Part 26 of the Companies Act (or, if Biogen elects, subject to the consent of Nightstar and subject to the terms of the Implementation Agreement, an Offer). The Acquisition is conditional on, among other things: (i) the approval of Nightstar Shareholders at the Court Meeting and the passing of the resolutions by Nightstar Shareholders at the General Meeting; and (ii) the sanction of the Scheme by the U.K. Court; and (iii) approval from competition authorities in the U.S and Germany. The Acquisition does not require the approval of Biogen Shareholders.
The Acquisition is expected to become Effective by mid-year 2019, subject to the satisfaction (or, where applicable, waiver) of the Conditions set out in Appendix I to this Announcement.
Further details of the Acquisition will be contained in the Scheme Document which is intended to be posted to Nightstar Shareholders along with notices of the Court Meeting and General Meeting and the Forms of Proxy within 15 Business Days following the date Nightstar has cleared comments received from the U.S. Securities and Exchange Committee ("SEC"), if any, on such document, unless Nightstar and Bidder otherwise agree to a later date.
Centerview Partners is acting as lead financial advisor to Nightstar. Jefferies LLC is also acting as financial advisor to Nightstar. Skadden, Arps, Slate, Meagher & Flom LLP is acting as legal counsel to Nightstar.
About Nightstar
Nightstar is a leading clinical-stage gene therapy company focused on developing and commercializing novel one-time treatments for patients suffering from rare inherited retinal diseases that would otherwise progress to blindness. Nightstar’s lead product candidate, NSR-REP1, is currently in Phase 3 development for the treatment of patients with choroideremia, a rare, degenerative, genetic retinal disorder that has no treatments currently available and affects approximately one in every 50,000 people. Positive results from a Phase 1/2 trial of NSR-REP1 were published in Nature Medicine in 2018, in The New England Journal of Medicine in 2016, and in The Lancet in 2014. Nightstar’s second product candidate, NSR-RPGR, is currently being evaluated in a clinical trial known as the XIRIUS trial for the treatment of patients with X-linked retinitis pigmentosa, an inherited X-linked recessive retinal disease that affects approximately one in every 40,000 people. In September 2018, Nightstar announced positive preliminary safety and efficacy data from the XIRIUS trial for the first five cohorts (combined n=15) of the dose escalation study at the EURETINA medical meeting.
For more information about Nightstar or its clinical trials, please visit www.nightstartx.com.









