Electronic Delivery and Electronic Signature. The Director hereby consents and agrees to electronic delivery of this Agreement, the Plan, the Plan Information Statement, proxy materials, annual reports, and other related documents. If the Company establishes procedures for an electronic signature system for delivery and acceptance of such documents (including documents relating to any programs adopted under the Plan), the Director hereby consents to such procedures and agrees that his or her electronic signature is the same as, and shall have the same force and effect as, his or her manual signature. The Director consents and agrees that any such procedures and delivery may be effected by a third party engaged by the Company to provide administrative services related to the Plan, including any program adopted under the Plan.

Electronic Signature. Electronic signature of this Agreement shall have the same validity and effect as a signature affixed by hand.

Electronic Signature. The parties may execute and deliver this Agreement and any documents now or hereafter executed and delivered in connection with this Agreement using procedures now or hereafter established by the Company for electronic signature and document delivery. The Grantee’s electronic signature shall be the same as, and shall have the same force and effect as, the Grantee’s manual signature. For the avoidance of doubt, the Grantee’s clicking on the applicable acceptance box on the Charles Schwab website shall be deemed to constitute the Grantee’s electronic execution and delivery of this Agreement. Any procedures for electronic signature and delivery may be effected by a third party engaged by the Company to provide administrative services related to the Plan.

Consent to Electronic Delivery; Electronic Signature. In lieu of receiving documents in paper format, the Participant agrees, to the fullest extent permitted by law, to accept electronic delivery of any documents that the Company may be required to deliver (including, but not limited to, prospectuses, prospectus supplements, grant or award notifications and agreements, account statements, annual and quarterly reports and all other forms of communications) in connection with this and any other Award made or offered by the Company. Electronic delivery may be via a Company electronic mail system or by reference to a location on a Company intranet to which the Participant has access. The Participant hereby consents to any and all procedures the

Counterparts; Electronic Signature. This Supplemental Note Purchase Agreement may be executed in two or more counterparts, each of which shall be an original, but all of which together shall constitute one and the same instrument. The word “execution” and words of like import in this Supplemental Note Purchase Agreement shall be deemed to include electronic signatures or electronic records, each of which shall be of the same legal effect, validity or enforceability as a manually executed signature or the use of a paper-based recordkeeping system, as the case may be, to the extent and as provided for in any applicable law, including the Federal Electronic

Electronic Delivery. The Company may, in its sole discretion, deliver any documents related to the DSUs and Grantee’s participation in the Plan, or future awards that may be granted under the Plan, by electronic means. Grantee hereby consents to receive such documents by electronic delivery and, if requested, agrees to participate in the Plan through an online or electronic system established and maintained by the Company or another third party designated by the Company.

Electronic Delivery. The Company may, in its sole discretion, decide to deliver any documents related to the Shares subject to this Award by electronic means. Participant hereby consents to receive such documents by electronic delivery through any on-line or electronic system established and maintained by the Company or a third party designated by the Company.

Electronic Delivery and Acceptance. Southwestern may, in its sole and absolute discretion, decide to deliver any documents related to current or future participation in the Plan by electronic means and/or require the Participant to accept this Award or any future Award by electronic means. The Participant hereby consents to receive such documents by electronic delivery and agrees that acceptance of this Award and any future Award may be through an on-line or electronic system established and maintained by Southwestern or a third party designated by Southwestern.

The Company may, in its sole discretion, decide to deliver any documents related to current or future participation in the Plan by electronic means. You hereby consent to receive such documents by electronic delivery and agree to participate in the Plan through an on-line or electronic systems established and maintained by the Company or a third party designated by the Company.

Electronic Delivery and Acceptance. The Company may deliver any documents related to this Restricted Stock Unit Award by electronic means and request your acceptance of this Agreement by electronic means. You hereby consent to receive all applicable documentation by electronic delivery and to participate in the Plan through an on-line (and/or voice activated) system established and maintained by the Company or the Company’s third-party stock plan administrator.