A federal appeals court said Holmes did not prove there were legal errors during her 2022 trial for defrauding investors.

Theranos founder Elizabeth Holmes will remain in prison after losing a bid Monday to overturn her fraud conviction. A federal appeals court says she hasn’t proved there were legal errors during her ...

She claimed that her company, Theranos, could run accurate and fast tests from blood drawn from a finger prick. She was convicted of fraud in 2022, and the ruling was upheld Monday by a federal ...