Harry Shuman - 17 Jan 2025 Form 4 Insider Report for Merus N.V. (MRUS)

Role
VP Controller, PAO
Signature
/s/ Peter Silverman as attorney-in-fact
Issuer symbol
MRUS
Transactions as of
17 Jan 2025
Net transactions value
-$126,495
Form type
4
Filing time
10 Dec 2025, 17:45:16 UTC
Previous filing
25 Mar 2025
Next filing
31 Jan 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Shuman Harry VP Controller, PAO C/O MERUS N.V., UPPSALALAAN 17, UTRECHT, NETHERLANDS /s/ Peter Silverman as attorney-in-fact 10 Dec 2025 0001791115

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MRUS Common Shares Options Exercise $14,888 +800 +7.3% $18.61 11,802 26 Nov 2025 Direct
transaction MRUS Common Shares Options Exercise $21,987 +900 +7.6% $24.43 12,702 26 Nov 2025 Direct
transaction MRUS Common Shares Sale $163,370 -1,700 -13% $96.10 11,002 26 Nov 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MRUS Share Option (right to buy) Award $0 +500 $0.000000 500 17 Jan 2025 Common Shares 500 $39.45 Direct F1
transaction MRUS Share Option (right to buy) Options Exercise $0 -800 -9.5% $0.000000 7,600 26 Nov 2025 Common Shares 800 $18.61 Direct F2
transaction MRUS Share Option (right to buy) Options Exercise $0 -900 -6.8% $0.000000 12,400 26 Nov 2025 Common Shares 900 $24.43 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Options vest over a four-year period from January 17, 2025. 25% vest on January 17, 2026 and in 36 equal monthly installments thereafter.
F2 The options are fully vested.