The Federal Trade Commission voted unanimously to release additional findings from its yearslong probe into CVS Caremark, OptumRx and Express Scripts.

Pharmacy benefit managers, which serve as the middlemen between drug makers, insurers and pharmacies, reaped $7.3 billion in revenue from marking up the prices of dozens of specialty generic drugs between 2017 and 2022,

From 2017 to 2022, the companies marked up prices at their pharmacies by hundreds or thousands of percent, netting them $7.3 billion in revenue.

Optum RX, CVS Caremark and Express Scripts are marking up drugs that treat cancer and multiple sclerosis by more than 1,000-percent.