Galapagos NV

Major Shareholding Notification • Feb 17, 2025

1) Status of the notification

		Final
2) Issuer
		Name GALAPAGOS
	Identification number 0466-460-429

3) Reason for the notification

Acquisition or disposal of voting securities or voting rights

0

0

0

² +

4) Notification by

A parent undertaking or a controlling person

5) Persons subject to the notification requirement

Name	Address (for legal entities)
Kevin Tang
Tang Capital Management, LLC	4747 Executive Drive, Suite 210, San Diego, CA 92121
Tang Capital Partners, LP	4747 Executive Drive, Suite 210, San Diego, CA 92121
Tang Capital Partners International, LP	4747 Executive Drive, Suite 210, San Diego, CA 92121
Tang Capital Partners III, Inc.	5955 Edmond Street, Las Vegas, NV 89118

6) Persons that dispose of voting rights (only to be filled in if art. 7 of the Law applies)

Name	Address (for legal entities)
		+ A
Please continue entering the information in part II concerning the	Part II

7) Date on which the threshold is crossed

07/02/2025 (DD/MM/YYYY)

8) Threshold that is crossed (in %)

persons referred to in Sections 5 and 6

If the holding has fallen below the lowest threshold, you have the option of not entering any numbers in Section 10

5

9) Denominator

10) Notified details

A) Voting rights	Previous notification	After the transaction
	# of voting rights	# of voting rights		% of voting rights
Holders of voting rights		Linked to securities	Not linked to the securities	Linked to securities Not linked to the	securities	S
Kevin Tang		0		0.00%		1	-
Tang Capital Management, LLC		0		0.00%		1	-
Tang Capital Partners, LP		504,074		0.76%		1	-
Tang Capital Partners International, LP		383,153		0.58%		1	-
Subtotal		887,227		1.35%		S	+
	TOTAL	887,227	0	1.35%	0.00%

Start with "groups" of holders. Add subtotals with S, and then finish with the persons who are "alone". For groups, start with the ultimate controlling natural person or legal entity.

The totals, subtotals and % will be updated once you have clicked on .

B) Equivalent financial instruments	After the transaction
Holders of equivalent financial instruments	Type of financial instrument		Expiration date Exercise period or date	# of voting rights that may be acquired if the instrument is exercised	% of voting rights	Settlement
Tang Capital Partners, LP	ADRs			1,326,438	2.01%		-
Tang Capital Partners International, LP ADRs				884,782	1.34%		-
Tang Capital Partners III, Inc.	ADRs			224,960	0.34%		+
	TOTAL			2,436,180	3.70%

			The totals will be updated once you have clicked on

TOTAL (A & B)		# of voting rights % of voting rights
	CALCULATE	3,323,407	5.04%

11) Full chain of controlled undertakings through which the holding is effectively held, if applicable

12) In case of proxy voting for only one GM

				(DD/MM/YYYY)
Holder	will cease to hold / will hold again	0	voting rights as of

13) Additional information

	Done at San Diego, CA, USA
On		14/02/2025 (DD/MM/YYYY)
Name & capacity Kevin Tang		Signature