Mirati Therapeutics Inc., of San Diego, raised gross proceeds of $234.2 million in a now-closed underwritten public offering of about 2.4 million common shares priced at $97 each. Underwriters of the offering exercised in full their option to purchase up to 315,000 additional shares. Cowen, Credit Suisse and Barclays acted as joint book-running managers.

Xealth Inc., of Seattle, closed a series A financing with an additional $3 million from new investors Atrium Health, Cleveland clinic and Memorialcare Innovation Fund. The proceeds, which now total $14 million, will go toward further developing and deploying the company's digital prescribing and analytics platform. The company focuses on helping health systems organize and utilize digital health tools to optimize workflow, patient engagement and financial results.

Philadelphia-based Healthverity Inc. reported it closed a $25 million series C investment round led by existing investor Foresite Capital. Other major investors included Flare Capital Partners and Greycroft. The new investments bring Healthverity's total venture capital funding to $42.3 million and will be used to further develop the company's health care data platform and expand its marketing.