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:

​ has adopted the 2010 Master Stock Incentive Plan (the “Plan”) which permits the grant of an award of Restricted Stock Units representing the right to receive shares of common stock, par value US $5.00 per share, of ​ (“Common Stock”) and dividend equivalent amounts corresponding to the shares. ​ is now granting this award under the Plan and in consideration of the Employee’s and ​’s covenants in this Agreement.

​ has adopted the 2019 Master Stock Incentive Plan (the “Plan”) which permits the grant of an award of Restricted Stock Units representing the right to receive shares of common stock, par value US $5.00 per share, of ​ (“Common Stock”) and dividend equivalent amounts corresponding to such shares. ​ is now granting this award under the Plan.

Grant of Restricted Stock Units. ​ hereby grants to the Employee the number Restricted Stock Units specified in the grant summary for no cash consideration, subject to the following terms and conditions:

Grant of Restricted Stock Units. ​ hereby grants to the Participant the number Restricted Stock Units specified in the grant summary for no cash consideration. The Restricted Stock Units shall be subject to the terms and conditions in this Agreement and the Plan. The Participant acknowledges receipt of a copy of the Plan and the Plan Prospectus. Capitalized terms not defined in this Agreement shall have the meaning ascribed to such terms in the Plan. The grant date shall be as specified on the Participant’s individual grant summary (“Grant Date”) and subject to the following terms and conditions:

Section # Restricted Stock Unit Award. The Grantee is hereby granted NUMBER OF UNITS restricted stock units (the "Restricted Stock Units"). Each Restricted Stock Unit represents the right to receive one share of the Company's Common Stock, $.001 par value (the "Stock"), subject to the terms and conditions of this Agreement and the Plan.

Restricted Stock Unit Award. The Participant is hereby awarded, pursuant to ​ 2021 Long-Term Incentive Plan (as amended from time to time, the “Plan”), and subject to its terms, a Restricted Stock Unit award (the “Award”) giving the Participant the conditional right to receive, without payment but subject to the conditions and limitations set forth in this Agreement and in the Plan, [●] shares of common stock of the Company, par value $1.00 per share (the “Shares”), subject to adjustment pursuant to Section 7 of the Plan in respect of transactions occurring after the date hereof.

The Grant. Subject to the conditions set forth below, the Company hereby grants you, effective as of the Date of Grant, an award consisting of ​ Restricted Stock Units, whereby each Restricted Stock Unit represents the right to receive one share of common stock, par value $0.10 per share, of the Company ("Stock"), in accordance with the terms and conditions set forth herein and in the Plan (the "Award"). To the extent that any provision of this Agreement conflicts with the expressly applicable terms of the Plan, you acknowledge and agree that those terms of the Plan shall control and, if necessary, the applicable terms of this Agreement shall be deemed amended so as to carry out the purpose and intent of the Plan. Terms that have their initial letter capitalized, but that are not otherwise defined in this Agreement shall have the meanings given to them in the Plan.

Grant of Restricted Stock. The Company hereby grants (the “Grant”) to the Participant, subject to the terms and conditions herein set forth, [number] restricted shares of its common stock (each a “Share” and collectively, the “Restricted Stock”).

Award of Restricted Stock. The Company hereby grants to Participant an award (the “Award”) of restricted stock (the “Restricted Stock”) consisting of of the Company’s Common Shares, $1 Par Value (“Common Shares”), pursuant to, and subject to the terms of, ​ 2017 Directors Equity Incentive Plan (the “Plan”).