Shareholder Services

Unit Corporation's common stock trades on the New York Stock Exchange under the symbol:  "UNT."  During 2017, Unit's average daily trading volume on the NYSE was 580,214 shares.  Approximately 52.9 million shares were outstanding at the end of 2017.

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