Five of the highest-paid female CEOs for 2018, according to the AP and Equilar. From left: Mary Barra, GM, $21.9 million; Marillyn Hewson, Lockheed Martin, $21.5 million; Phebe Novakovic, General Dynamics, $20.7 million; Virginia Rometty, IBM, $17.6 million; Adena Friedman, Nasdaq, $14.4 million. (AP Photo)