Liberty Oilfield Services Inc.

The company's board approved a $100 million share repurchase plan. During the year ended December 31, 2018, Liberty repurchased and retired 4,593,855 shares of Class A common stock for $83 million. The total remaining authorization for future common share repurchases as of December 31, 2018 was $17 million, all of which was used for repurchases in January of 2019.