Saia John G.

Saia John G. serves as the Chief Legal Officer at Guardant Health, Inc., a company focused on innovative cancer diagnostics. His role involves overseeing legal matters and compliance within the healthcare sector. The trading record reflects his insider activity, with a total of 27 disclosures from January 5, 2026, to July 2, 2026, all related to Guardant Health, Inc. (GH). During this period, he has engaged in sale activity, with the largest disclosed transaction being a sale valued at approximately $1.3 million on May 28, 2026.