HONG KONG – SK Bioscience Ltd.’s shares soared as much as 30% in their KOSPI board debut on Thursday. The 22.95 million shares on offer opened at ₩130,000 (US$115.08) and were trading at ₩169,000 by the close of the trading day, raising ₩1.5 trillion, or $1.33 billion. SK Bioscience had priced the shares at the top of the ₩49,000 to ₩65,000 range.

Happify Inc. secured $73 million through a series D fundraising round and related financing to expand the company's digital health platform. Deerfield Management Company led the latest round, with participation by Omega Capital Partners, Ion Crossover Partners, and existing investors.

The medical device incubator Coridea LLC and the health care investment firm Deerfield Management Co. LP are joining forces to accelerate the formation of med-tech companies on the East Coast.

LONDON – Targeted protein degradation (TPD) specialist Amphista Therapeutics Ltd. has delivered yet another demonstration of investor interest in the field, closing a $53 million series B.

Chinese eye disease specialist Arctic Vision Biotechnology Co. Ltd. raised more than $100 million in a series B financing round. The clinical-stage company will use the funds to initiate a phase III trial for its core asset, ARVN-001 (triamcinolone acetonide suprachoroidal injectable suspension), for uveitic macular edema in China this year.