CLB 2018 Annual Report

16 Share Repurchases in the Fourth Quarter of 2018 The following table provides information about our purchases of equity securities that are registered by us pursuant to Section 12 of the Exchange Act during the three months ended December 31, 2018: Period Total Number Of Shares Purchased Average Price Paid Per Share Total Number Of Shares Purchased As Part Of A Publicly Announced Program Maximum Number Of Shares That May Be Purchased Under The Program (4)(5) October 1, 2018 to October 31, 2018 (1) — — — 3,904,104 November 1, 2018 to November 30, 2018 (2) 169 $86.82 — 3,904,552 December 1, 2018 to December 31, 2018 (3) 42,822 $62.11 — 4,000,218 Total 42,991 $62.21 — (1) No shares were repurchased in October, 2018. (2) All shares repurchased during November, 2018 were surrendered to us by participants in a stock-based compensation plan to settle any personal tax liabilities which may result from the award. (3) All shares repurchased during December, 2018 were surrendered to us by participants in a stock-based compensation plan to settle any personal tax liabilities which may result from the award. (4) The maximum number of shares allowed to be purchased under the program was 3,904,104 at September 30, 2018. (5) During the quarter, 139,105 treasury shares were distributed relating to stock-based awards, including 617 in November, and 138,488 in December.