Sinovac Biotech activates 'poison pill' defense in rare move
By Liana B. BakerFeb 22 (Reuters) - Sinovac Biotech Ltd, a Nasdaq-listed Chinese vaccine developer, activated a shareholders rights plan on Friday,...
By Liana B. BakerFeb 22 (Reuters) - Sinovac Biotech Ltd, a Nasdaq-listed Chinese vaccine developer, activated a shareholders rights plan on Friday,...