The Karfunkel-Zyskind family and private equity firm Stone Point have lifted their offer for AmTrust to $13.50 per share as the insurer warned of residual "material weaknesses" in its business.
The Karfunkel-Zyskind family and private equity firm Stone Point have lifted their offer for AmTrust to $13.50 per share as the insurer warned of residual "material weaknesses" in its business.