X0306 4 2017-12-15 1 0001022705 TESCO CORP TESO 0001364535 Milligan Raymond Vance QC 11330 CLAY ROAD SUITE 350 HOUSTON TX 77041 1 0 0 0 Common Stock 2017-12-15 4 D 0 44965 D 0 D Restricted Stock Unit 2017-12-15 4 D 0 14701 3.79 D Common Stock 14701 0 D Disposed of pursuant to the Arrangement Agreement dated August 13, 2017 (the "Arrangement Agreement") by and among the Issuer, Nabors Industries Ltd. ("Nabors"), and Nabors Maple Acquisition Ltd. in exchange for 30,576 shares of Nabors common stock having a market value of $5.48 per share as of December 15, 2017, the closing date of the merger (the "Closing Date"). Pursuant to the Arrangement Agreement, on the Closing Date, each restricted stock unit held by the Reporting Person subject to vesting conditions became fully vested (with performance-based restricted stock units vesting at target), was canceled, and was converted into the right to receive $3.79 in cash for each restricted stock unit, less any required withholding taxes. /s/ Brian Kelly, Attorney-in-Fact 2017-12-19