Shareholder Services

Unit Corporation's common stock trades on the New York Stock Exchange under the symbol:  "UNT."  During 2016, Unit's average daily trading volume on the NYSE was 1,082,924 shares.  Approximately 51.5 million shares were outstanding at the end of 2016.

Communications concerning the transfer of shares, lost certificates and changes of address should be directed to Unit's transfer agent and registrar.

American Stock Transfer & Trust Co.
6201 15th Avenue
Brooklyn, NY  11219