SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Geuijen Cecile A W

(Last)

(First)

(Middle)

C/O MERUS N.V.

YALELAAN 62

(Street)

UTRECHT

3584 CM

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
05/03/2020

3. Issuer Name and Ticker or Trading Symbol
Merus N.V. [ MRUS ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
SVP & Chief Scientific Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Share Option (right to buy)	⁽¹⁾	02/21/2028	Common Shares	3,375	17.94	D
Share Option (right to buy)	⁽²⁾	02/20/2029	Common Shares	30,000	11.16	D
Share Option (right to buy)	⁽³⁾	02/14/2030	Common Shares	11,800	18.61	D
Share Option (right to buy)	⁽⁴⁾	02/16/2031	Common Shares	14,000	24.43	D

Explanation of Responses:

1. Options vest over a four-year period commencing January 1, 2018. 25% vest after one year and in 36 equal monthly installments thereafter.

2. Options vest over a four-year period commencing January 1, 2019. 25% vest after one year and in 36 equal monthly installments thereafter.

3. Options vest over a four-year period commencing January 1, 2020. 25% vest after one year and in 36 equal monthly installments thereafter.

4. Options vest over a four-year period commencing January 1, 2021. 25% vest after one year and in 36 equal monthly installments thereafter.

Remarks:

	/s/ Peter Silverman as attorney-in-fact	05/06/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.