EX-10.13



 Exhibit 10.13 

UNUM THERAPEUTICS INC. 

NON-EMPLOYEE DIRECTOR COMPENSATION POLICY 

The purpose of this Non-Employee Director Compensation Policy of Unum Therapeutics Inc. (the “Company”), is
to provide a total compensation package that enables the Company to attract and retain, on a long-term basis, high-caliber directors who are not employees or officers of the Company or its subsidiaries. In furtherance of the purpose stated above,
all non-employee directors shall be paid compensation for services provided to the Company as set forth below: 
 Cash Retainers 

Annual Retainer for Board Membership: $35,000 for general availability and participation in meetings and conference calls of our Board
of Directors, to be paid quarterly in arrears, pro rated based on the number of actual days served by the director during such calendar quarter. 
  

					
	 Additional Annual Retainer for Non-Executive Chair of
the Board:
	  	$	30,000	 
	 Additional Retainers for Committee Membership:
	  			
	 Audit Committee Chair:
	  	$	15,000	 
	 Audit Committee member:
	  	$	7,500	 
	 Compensation Committee Chair:
	  	$	10,000	 
	 Compensation Committee member:
	  	$	5,000	 
	 Nominating and Corporate Governance Committee Chair:
	  	$	8,000	 
	 Nominating and Corporate Governance Committee member:
	  	$	4,000	 

 Note: Chair and committee member retainers are in addition to retainers for members of the Board of Directors.

 Each non-employee director may elect to receive all or a portion of her or his cash compensation in the form of
an equity award of (a) unrestricted shares having a grant date fair value equal to the amount (or portion thereof) of such compensation or (b) stock options to purchase common stock based on the Black-Scholes option-pricing model as of the
date of grant. Any such election shall be made (i) for any continuing non-employee director, before the start of the calendar year with respect to any cash compensation for such calendar year and
(ii) for any new non-employee director, within 30 days of her or his election to the Board of Directors. Any such stock options shall be vested upon grant and shall expire ten years from the date of
grant. 

  
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 Equity Retainers 

Initial Award: An initial, one-time equity award (the “Initial Award”) of 28,6611 shares to each new non-employee director upon his or her election to the Board of Directors, which shall vest ratably monthly, provided, however, that all
vesting shall cease if the director resigns from the Board of Directors or otherwise ceases to serve as a director of the Company. This Initial Award applies only to non-employee directors who are first
elected to the Board of Directors subsequent to the Company’s initial public offering. If the Initial Award is in the form of a stock option, such stock option shall have a per share exercise price equal to the Fair Market Value (as defined in
the Company’s 2018 Stock Option and Incentive Plan) of the Company’s common stock on the date of grant. 
 Annual Award: On
each date of the Company’s Annual Meeting of Stockholders following the completion of the Company’s initial public offering (the “Annual Meeting”), each continuing non-employee member of
the Board of Directors, other than a director receiving an Initial Award, will receive an annual equity award (the “Annual Award”) of 14,3312 shares, which shall vest in full upon the
earlier to occur of the first anniversary of the date of grant or the date of the next Annual Meeting; provided, however, that all vesting shall cease if the director resigns from the Board of Directors or otherwise ceases to serve as a director,
unless the Board of Directors determines that the circumstances warrant continuation of vesting. If the Annual Award is in the form of a stock option, such stock option shall have a per share exercise price equal to the Fair Market Value (as defined
in the Company’s 2018 Stock Option and Incentive Plan) of the Company’s common stock on the date of grant. 
 Expenses 

The Company will reimburse all reasonable out-of-pocket expenses incurred by non-employee directors in attending meetings of the Board or any
Committee. 
 Adopted February 9, 2018, subject to effectiveness of the Company’s Registration Statement on Form
S-1. 
  
  

	1 	Reflects the 1 for every 1.5701314513884 shares reverse stock split approved by the Board of Directors on March 8, 2018. 


	2 	Reflects the 1 for every 1.5701314513884 shares reverse stock split approved by the Board of Directors on March 8, 2018. 


  
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