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* LANGE LOUIS G (Last) (First) (Middle) C/O NEWAMSTERDAM PHARMA COMPANY N.V. GOOIMEER 2-35 (Street) NAARDEN P7 1411 DC (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 12/29/2023	3. Issuer Name and Ticker or Trading Symbol NewAmsterdam Pharma Co N.V. [ NAMS ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year) 12/29/2023
			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)
Ordinary Shares	19,878(1)	D

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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Warrant (right to buy)	12/22/2022	11/23/2027	Ordinary Shares	44,619(2)	11.5	D
Option (right to buy)	(3)	11/22/2032	Ordinary Shares	84,957(4)	10	D
Option (right to buy)	(5)	07/08/2031	Ordinary Shares	85,229(6)	(7)	D

Explanation of Responses:

1. This amendment is being filed to include 10,000 ordinary shares inadvertently omitted from the Form 3 filed by the Reporting Person on December 29, 2023.

2. This amendment is being filed to include warrants to purchase ordinary shares inadvertently omitted from the Form 3 filed by the Reporting Person on December 29, 2023.

3. The option was granted on November 22, 2022. The shares underlying the option vest in equal monthly installments over four years, with the first 1/48th of such shares vesting on December 1, 2022 and the remaining installments vesting on each one-month anniversary of the grant date, subject to the Reporting Person's continued service through each such date. 9,878 shares underlying the option have been exercised by the Reporting Person.

4. This amendment is being filed to remove options to purchase 9,878 ordinary shares inadvertently included in the Form 3 filed by the Reporting Person on December 29,2023.

5. The option was granted on November 22, 2022 to replace an option originally granted on July 8, 2021 which was cancelled in connection with the consummation of NewAmsterdam Pharma Company N.V.'s business combination with Frazier Lifesciences Acquisition Corporation. 25% of the shares underlying the option vested on June 1, 2022, the one-year anniversary of vesting start date, with the remaining shares vesting in equal monthly installments thereafter for three years, subject to the Reporting Person's continued service through each such date.

6. This amendment is being filed to include options to purchase 9,878 ordinary shares inadvertently omitted from the Form 3 filed by the Reporting Person on December 29, 2023.

7. The exercise price of the option is Euro 1.16392.

	/s/ Louise Kooij by Power of Attorney for Louis G. Lange	01/25/2024
	** 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).
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