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[Form 4] Merus N.V. Insider Trading Activity

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4
Insider Silverman Peter B.
Role COO & GC
Sold 23,500 shs ($1.29M)
Approx. gross sale proceeds $1.29M
Approx. exercise cost $437K
Approx. pre-tax spread $855K
Type Security Shares Price Value
Exercise Share Option (right to buy) 16,805 $0.00 $0.00
Exercise Common Shares 16,805 $18.61 $313K
Sale Common Shares 16,805 $55.00 $924K
Exercise Share Option (right to buy) 6,695 $0.00 $0.00
Exercise Common Shares 6,695 $18.61 $125K
Sale Common Shares 6,695 $55.00 $368K
Holdings After Transaction: Share Option (right to buy) — 0 shares (Direct); Common Shares — 0 shares (Direct)
Footnotes (6)
  1. F1. These transactions were effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on March 20, 2025.
  2. F2. Represents the exercise price of the options originally granted on February 14, 2020.
  3. F3. Amount represents the weighted average price of shares sold, which ranged from $55.00 to $55.07. Details of individual transactions are available upon request.
  4. F4. Amount represents the weighted average price of shares sold, which ranged from $55.00 to $55.04. Details of individual transactions are available upon request.
  5. F5. The options are fully vested and exercisable.
  6. F6. Number of derivative securities beneficially owned following the reported transaction is in reference to the number of options that remain outstanding of those originally granted on February 14, 2020.

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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Silverman Peter B.
(Last) (First) (Middle)
C/O MERUS N.V.
UPPSALALAAN 17
(Street)
UTRECHT P7 3584 CT
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Merus N.V. [ MRUS ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
COO & GC
3. Date of Earliest Transaction (Month/Day/Year)
07/09/2025
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Shares 07/09/2025 M(1) 6,695 A $18.61(2) 6,695 D
Common Shares 07/09/2025 S(1) 6,695 D $55(3) 0 D
Common Shares 07/10/2025 M(1) 16,805 A $18.61(2) 16,805 D
Common Shares 07/10/2025 S(1) 16,805 D $55(4) 0 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Share Option (right to buy) $18.61 07/09/2025 M(1) 6,695 (5) 02/14/2030 Common Shares 6,695 $0 16,805(6) D
Share Option (right to buy) $18.61 07/10/2025 M(1) 16,805 (5) 02/14/2030 Common Shares 16,805 $0 0(6) D
Explanation of Responses:
1. These transactions were effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on March 20, 2025.
2. Represents the exercise price of the options originally granted on February 14, 2020.
3. Amount represents the weighted average price of shares sold, which ranged from $55.00 to $55.07. Details of individual transactions are available upon request.
4. Amount represents the weighted average price of shares sold, which ranged from $55.00 to $55.04. Details of individual transactions are available upon request.
5. The options are fully vested and exercisable.
6. Number of derivative securities beneficially owned following the reported transaction is in reference to the number of options that remain outstanding of those originally granted on February 14, 2020.
/s/ Peter Silverman as attorney-in-fact 07/11/2025
** 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 4 (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.

Source: View Original Filing on SEC EDGAR