Exhibit 10.5 


 


NON-STATUTORY STOCK OPTION


 


Granted by


 


Cellectar Biosciences, Inc.(the “Company”)


 


Under the 2015 Stock Incentive Plan


 


This Option is and shall be subject in every
respect to the provisions of the Company’s 2015 Stock Incentive Plan, as amended from time to time, which is incorporated
herein by reference and made a part hereof. The holder of this Option (the “Holder”) hereby accepts this Option subject
to all the terms and provisions of the Plan and agrees that (a) in the event of any conflict between the terms hereof and those
of the Plan, the latter shall prevail, and (b) all decisions under and interpretations of the Plan by the Board or the Committee
shall be final, binding and conclusive upon the Holder and his or her heirs and legal representatives.


 


		1.	Name of Holder: Jarrod Longcor



 


		2.	Date of Grant: July 15, 2016



 


		3.	Maximum Number of Shares for 

which this Option is exercisable: 75,000



 


		4.	Exercise (purchase) price per share: $2.93



 


		5.	Payment method: 



 


a personal, certified or bank check
or postal money order payable to the order of the Company for an amount equal to the exercise price of the shares being purchased;
or


 


with the consent of the Company, any
of the other methods set forth in the Plan.


 


		6.	Expiration Date of Option:  July 15, 2026



 


		7.	Vesting Schedule:  This Option shall vest quarterly over three years such that 1/12 of the number of shares granted
become exercisable on the three-month anniversary of the Date of Grant and an additional 1/12 of the number of shares granted become
exercisable at the end of each-three month period thereafter, so that the Option shall be fully vested on the third anniversary
of the Date of Grant. All vesting shall cease upon the date of termination of employment.



 


Notwithstanding the foregoing, the vesting of this
Option shall accelerate with respect to all of the then unvested shares upon a Termination Event.


 




     


     


    

 


As used herein, a “Termination
Event” shall mean either of the following events, but only if such event occurs within one year of a “Change of Control”
(as defined in the Plan):


 


(i)       termination
by the Company of the Holder’s employment or service relationship with the Company for any reason other than for “Cause,”
as defined in the Plan; or


 


(ii)       the
Holder’s resignation as an employee of, or service provider to, the Company , other than for reasons of Disability (as defined
in the Plan), following (x) a significant reduction in the nature or scope of the Holder’s duties, responsibilities, authority
or powers, from the duties, responsibilities, authority or powers exercised by the Holder immediately prior to the Change of Control,
or (y) a reduction in the Holder’s annual base salary (or base fees, as applicable) or benefits as in effect on the date
of the Change of Control, except for across-the-board salary or benefits reductions affecting all similarly situated personnel
of the Company, or (z) a transfer of the Holder from the office of the Company where he is based immediately before the Change
of Control to an office more than twenty-five (25) miles away such office (unless the distance the Holder has to travel to work
is actually shortened as a result of such transfer).


 


For purposes of this Section 7,
“Company” shall include any surviving entity, in the case of a merger or acquisition in which the Company is not the
surviving entity.


 


		8.	Termination of Employment or Provision of Services. This Option shall terminate on the earliest to occur of:



 


		(i)	the date of expiration thereof;



 


		(ii)	immediately upon termination of the Holder’s employment with, or provision of services to, the Company by the Company
for Cause (as defined in the Plan);



 


		(iii)	thirty (30) days after the date of voluntary termination of employment or provision of services by the Holder (other than upon
death, or for Disability or Normal Retirement, each as defined in the Plan);



 


		(iv)	ninety (90) days after the date of involuntary termination of the Holder’s employment with, or provision of services
to, the Company by the Company without Cause (as defined in the Plan), or termination of the Holder’s employment or provision
of services by reason of Disability or Normal Retirement (each as defined in the Plan); or



 


		(v)	180 days after the date of termination of the Holder’s employment with, or provision of services to, the Company by reason
of death.



 




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		9.	Lock-Up Agreement.  The Holder agrees for a period of up to 180 days from the effective date of any registration of
securities of the Company under the Securities Act of 1933, as amended (the “Securities Act”), upon request of the
Company or underwriters managing any underwritten offering of the Company’s securities, not to sell, make any short sale
of, loan, grant any option for the purchase of, or otherwise dispose of any shares issued pursuant to the exercise of this Option,
without the prior written consent of the Company and such underwriters.



 


		10.	Tax Withholding. The Company’s obligation to deliver shares shall be subject to the Holder’s satisfaction
of any federal, state and local income and employment tax withholding requirements.



 


		11.	Notice.  Any notice to be given to the Company hereunder shall be deemed sufficient if addressed to the Company and
delivered to the office of the Company, 3301 Agriculture Drive, Madison, WI 53716, attention of the president, or such other address
as the Company may hereafter designate.



 


Any notice to be given to the Holder
hereunder shall be deemed sufficient if addressed to and delivered in person to the Holder at his or her address furnished to the
Company or when deposited in the mail, postage prepaid, addressed to the Holder at such address.


 


IN WITNESS WHEREOF, the parties have executed
this Option, or caused this Option to be executed, as of the Date of Grant.


 


	 	CELLECTAR BIOSCIENCES, INC.
	 	 
	 	By:	/s/ Chad Kolean
	 	Chad Kolean, VP of Finance/CFO


 


The undersigned Holder hereby acknowledges receipt of a copy
of the Plan and this Option, and agrees to the terms of this Option and the Plan.


 


	/s/ Jarrod Longcor	 
	Holder	 


 




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