Signature
/s/ Louise Kooij by Power of Attorney for Johannes Jacob Pieter Kastelein
Issuer symbol
NAMS
Transactions as of
26 Mar 2025
Transactions value $
$0
Form type
4
Filing time
28 Mar 2025, 17:20:10 UTC
Previous filing
26 Mar 2025
Next filing
25 Aug 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NAMS Ordinary Shares Award $0 +19.3K +12.87% $0.00 169K 26 Mar 2025 See footnote F1, F2
transaction NAMS Ordinary Shares Options Exercise $0 +45.5K +133.77% $0.00 79.5K 26 Mar 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 NAMS Restricted Stock Unit Award +45.5K 45.5K 26 Mar 2025 Ordinary Shares 45.5K Direct F3, F4, F5
transaction NAMS Restricted Stock Unit Options Exercise -45.5K -100% 0 26 Mar 2025 Ordinary Shares 45.5K Direct F3, F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects ordinary shares issued to Futurum B.V. ("Futurum") for the benefit of the Reporting Person on March 26, 2025 as earnout shares pursuant to the business combination agreement, dated as of July 25, 2022, by and among the issuer, Frazier Lifesicences Acquisition Corporation, NewAmsterdam Pharma Holding B.V., and NewAmsterdam Pharma Investment Corporation (the "BCA"). The BCA provided that certain shareholders would receive additional ordinary shares of the issuer, determined in accordance with a formula set forth in the BCA and for no additional consideration, if a certain clinical development milestone was achieved within five years of November 22, 2022, the date of closing under the BCA (the "Closing Date"). Futurum's right to receive the earnout shares became fixed and irrevocable on the Closing Date.
F2 The ordinary shares are held by Futurum for the benefit of the Reporting Person. The Reporting Person exercises sole voting and investment control over the ordinary shares held by Futurum.
F3 Each restricted stock unit ("RSU") represents a contingent right to receive one ordinary share.
F4 Upon grant, all of the RSUs were fully-vested.
F5 The RSUs were granted on March 26, 2025 as earnout RSUs pursuant to the BCA. The BCA provided that certain optionholders would receive RSUs of the issuer, determined in accordance with a formula set forth in the BCA and for no additional consideration, if a certain clinical development milestone was achieved within five years of the Closing Date. The Reporting Person's right to receive the earnout RSUs became fixed and irrevocable on the Closing Date.