Grant of Restricted Stock Units. The Company, pursuant to the ​ Second Amended and Restated 2010 Long Term Incentive Plan (the “Plan”), which is incorporated herein by reference, and subject to the terms and conditions thereof and of this Agreement, hereby grants to Awardee (also referred to as “you”) Restricted Stock Units (the “Units”). Your failure to execute and/or electronically sign and return a copy of this Agreement within 30 days of receipt shall automatically effect a cancellation and forfeiture of the Units, except as determined by the Company in its sole discretion.

Grant of Restricted Stock Units. ​ hereby grants to the Participant the number of Restricted Stock Units representing the right to receive shares of common stock, par value of US$5.00 per share, of ​ (“Common Stock”) specified in the grant summary for no cash consideration, and dividend equivalent amounts corresponding to the shares, subject to the following terms and conditions:

Award of Restricted Stock Units. The Company grants to Participant an award (the “Award”) of performance-based restricted stock units (“Restricted Stock Units” or “Units”), pursuant to, and subject to, the terms of the Plan. The Award is based on a target award value of <# of Units> Units (the “Target Award Units”). The number of Restricted Stock Units that are ultimately earned pursuant to the Award (if any) will be determined based on the Target Award Units and the procedures and calculations set forth in this Agreement. Under the calculations set forth below, the maximum potential Award is a number of Units equal to two (2.0) times the sum of Target Award Units plus any related Dividend Equivalent Units (the “Maximum Award Units”). The Award is not intended to qualify as “performance-based compensation” under [Section 162(m)(4)(C)] of the Code.

Grant of Restricted Stock Units. The Company hereby grants to you, subject to the terms and conditions in this Agreement and the Plan, an Award of the number of restricted Stock Units (“Units”) specified on the cover page of this Agreement, each representing the right to receive one Share of the Company’s Stock. The Units granted to you will be credited to an account in your name maintained by the Company. This account shall be unfunded and maintained for book-keeping purposes only, with the Units simply representing an unfunded and unsecured obligation of the Company.

Term of Restricted Stock Units. The “Restricted Period” for the Award is the period beginning on ​ (the “Award Date”) and ending on the three year anniversary of the Award Date. The Participant will have no voting rights with respect to the Restricted Stock Units or any shares of Stock underlying the Restricted Stock Units until the shares of Stock are issued in settlement of the vested Restricted Stock Units.

Grant of Restricted Stock Units. Subject to the terms and conditions of this Agreement, the Company hereby grants to the Recipient ​ restricted stock units (the “RSUs”). The grant of RSUs obligates the Company, upon vesting in accordance with this Agreement, to deliver to the Recipient one share of Common Stock of the Company (a “Share”) for each RSU. The RSUs do not include a right to any dividend equivalent cash payments. The RSUs are subject to forfeiture as set forth in [Section 2.5] below.

Distribution of Restricted Stock Units. The Restricted Stock Units credited hereunder shall be distributed in accordance with an irrevocable election previously made by the Participant.

Settlement of Restricted Stock Units. Subject to the other provisions of the Plan, after the Lapse Date of the Period of Restriction as set forth in Paragraph 2, such Restricted Stock Units shall be settled as follows:

Grant of Restricted Stock Units. Subject to the terms and provisions of the Plan, the Committee, at any time and from time to time, may grant Restricted Stock Units under the Plan (with one Unit representing one Share) to such Key Employees and Non-Employee Directors and in such amounts as it shall determine. Participants receiving Restricted Stock Unit Awards are not required to pay the Company therefor (except for applicable tax withholding) other than the rendering of services. The Committee is expressly authorized to grant Restricted Stock Units that are deferred compensation covered by Code Section 409A, as well as Restricted Stock Units that are not deferred compensation covered by Code Section 409A.

Nontransferability of Restricted Stock Units. No Restricted Stock Unit granted under the Plan, and no right to receive payment in connection therewith, may be sold, transferred, pledged, assigned, or otherwise alienated or hypothecated, other than upon the death of the Participant in accordance with Section 17.11. Further, all Restricted Stock Units, and rights in connection therewith, granted to a Participant under the Plan shall be exercisable during his lifetime only by such Participant or his guardian or legal representative.