By the Employee Without Good Reason. The Employee may terminate such employment for any reason other than Good Reason upon thirty (30) days advance notice to the Corporation.

Resignation Without Good Reason. The Executive shall be entitled to resign from the employment of the Company at any time during the Contract Period without Good Reason, but upon such resignation the Executive shall not be entitled to any additional compensation for the time after which he ceases to be employed by the Company, and shall not be entitled to any of the other benefits provided hereunder. No such resignation shall be effective unless in writing with thirty (30) days’ notice thereof.

Voluntary Termination Without Good Reason. In the event that the Executive terminates the Executive’s employment at the Executive’s own volition prior to the expiration of the Employment Term (except as provided in ​ above), such termination shall constitute a “Voluntary Termination” and in such event the Executive shall be limited to the same rights and benefits as provided in connection with a termination for Due Cause under ​ above.

For Good Reason By Employee. Employee may terminate their employment under this Agreement for Good Reason. “Good Reason” shall mean, in each case to the extent not consented by Employee: # a breach by the Company of any material provision of this Agreement or any other written agreement between Employee and the Company; # material reduction of the Employee’s authority, duties, or responsibilities; # a reduction of the Employee’s then-current Base Salary or Annual Bonus Target; # the Company’s failure to obtain an agreement from any successor to the Company to assume and agree to perform this Agreement in the same manner and to the same extent that the Company would be required to perform if no succession had taken place, except where such assumption occurs by operation of law; # the Company’s Common Stock no longer being publicly traded;

By Employee for Good Reason. Subject to compliance with the notice and opportunity for cure requirements set forth at the end of this [Section 5(c)], Employee may terminate ​ employment under this Agreement for “Good Reason” if any of the following circumstances occurs during the Retention Period without Employee’s express written consent:

Good Reason. For purposes of this Agreement, “Good Reason” shall mean:

Good Reason. The term “Good Reason” means the satisfaction of all of the following requirements:

Good Reason. Notwithstanding any contrary provision of [Section 2(e)] of the Employment Agreement, “Good Reason” shall have the same meaning as under the Option Agreement.

Good Reason. For purposes of this Agreement, the Executive shall have "Good Reason" to terminate his employment during the Term of this Agreement only if:

Good Reason. For purposes of this Agreement, “Good Reason” shall mean that the Executive has complied with the “Good Reason Process” (hereinafter defined) following the occurrence of any of the following events: # a material diminution in the Executive’s responsibilities, authority and function, an adverse change to Executive’s job title, or a change in Executive’s reporting relationship that results in the Executive no longer reporting directly to the CEO; # a material reduction in Base Salary except pursuant to a salary reduction program affecting substantially all of the employees of the Company, provided that it does not adversely affect the Executive to a greater extent than other similarly situated employees; # a material change in the principal geographic location at which the Executive provides services to the Company outside of the Greater Boston, Massachusetts area; or # the material breach of this