August 22, 2025
The U.S. Securities and Exchange Commission filed suit on Friday against five individuals for allegedly engaging in insider trading involving Chinook Therapeutics stock ahead of its $3.5 billion acquisition by Novartis, resulting in wrongful gains of more than $500,000 from their trades using material nonpublic information.
May 23, 2025
A former board member at Chinook Therapeutics orchestrated an insider-trading scheme after learning about Novartis' plans to purchase the biotech company for $3.5 billion in 2023, according to an indictment announced Friday.