Shareholder Services

Unit Corporation's common stock trades on the New York Stock Exchange under the symbol:  "UNT."  During 2015, Unit's average daily trading volume on the NYSE was 896,080 shares.  Approximately 50.4 million shares were outstanding at the end of 2015.

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.
59 Maiden Lane, Plaza Level
New York, NY  10038