BY BRAD PERRIELLO VertiFlex reported raised nearly $27 million in an equity and options offering this month, according to a regulatory filing. San Clemente, Calif.-based VertiFlex, which won pre-market approval from the FDA for its Superion interspinous spacer last May for treating moderate lumbar spinal stenosis, said the round consisted of $10.5 million in new cash, a $16.2 million […]