IMMUTEP LIMITED — Major Shareholding Notification 2026

May 28, 2026

Form 604
Corporations Act 2001
Section 671B

Notice of change of interests of substantial holder

To Company Name/Scheme
ACN/ARSN

IMMUTEP LTD (IMM)
009 237 889

1. Details of substantial holder (1)

Name
ACN/ARSN (if applicable)

Regal Partners Funds Management Pty Limited and its associates (see Annexure 1)

There was a change in the interests of the substantial holder on
27/05/2026

The previous notice was given to the company on
27/05/2026

The previous notice was dated
25/05/2026

1. Previous and present voting power

The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows:

Class of securities (4)	Previous notice		Current notice
	Person's votes	Voting power (5)	Person's votes	Voting power (5)
ORDINARY	174,504,932	11.84%	150,677,926	10.22%*

*The % substantial is based on the shares on issue of 1,473,721,306 as disclosed by the Company on 05-12-2025.

1. Changes in relevant interests

Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows:

Holder of relevant interest	Date of acquisition	Consideration (9)	Class and number of securities
	See Annexure 2

1. Present relevant interests

Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows:

Holder of relevant interest	Registered holder of securities	Person entitled to be registered as holder (8)	Nature of relevant interest (6)	Class and number of securities	Person's votes
Regal Partners Funds Management Pty Limited and its associates	UBS NOMINEES PTY LTD	UBS AG, AUSTRALIA BRANCH	Power to dispose of, or control the exercise of a power to dispose of, the securities.	73,644,665 ORDINARY	73,644,665
Regal Partners Funds Management Pty Limited and its associates	HSBC CUSTODY NOMINEES (AUSTRALIA) LIMITED A/C 2	MORGAN STANLEY & CO INTL. PLC	Power to dispose of, or control the exercise of a power to dispose of, the securities.	6,931,682 ORDINARY	6,931,682
Regal Partners Funds Management Pty Limited and its associates	MERRILL LYNCH (AUS) NOMINEES PTY LTD	MERRILL LYNCH INTERNATIONAL LIMITED	Power to dispose of, or control the exercise of a power to dispose of, the securities.	21,889,653 ORDINARY	21,889,653
Regal Partners Funds Management Pty Limited and its associates	J.P. MORGAN PRIME NOMINEES LTD	J.P MORGAN SECURITIES PLC	Power to dispose of, or control the exercise of a power to dispose of, the securities.	30,189,670 ORDINARY	30,189,670

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Regal Partners Funds Management Pty Limited and its associates	CITICORP NOMINEES PTY LIMITED	CITIGROUP GLOBAL MARKETS LIMITED	Power to dispose of, or control the exercise of a power to dispose of, the securities.	15,412,614 ORDINARY	15,412,614
Regal Partners Funds Management Pty Limited and its associates	PALM BEACH NOMINEES PTY LIMITED	BARRENJOEY MARKETS PTY LIMITED	Power to dispose of, or control the exercise of a power to dispose of, the securities.	2,609,642 ORDINARY	2,609,642

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5. Changes in association

The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows:

Name and ACN/ARSN (if applicable)	Nature of association
N/A

6. Addresses

The addresses of persons named in this form are as follows:

Name	Address
REGAL PARTNERS FUNDS MANAGEMENT PTY LIMITED	LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY
NSW 2000
REGAL PARTNERS HOLDINGS PTY LIMITED	LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY
NSW 2000
REGAL PARTNERS LIMITED	LEVEL 46, GATEWAY, 1 MACQUARIE PLACE, SYDNEY
NSW 2000

Signature

Annexure 1

Details of Substantial Holders

ACN	Name
610 797 138	REGAL PARTNERS FUNDS MANAGEMENT PTY LIMITED
107 576 821	REGAL PARTNERS HOLDINGS PTY LIMITED
129 188 450	REGAL PARTNERS LIMITED

Annexure 2

Changes in Relevant Interests

Date	Person whose relevant interest changed	Nature of Change	Consideration given in relation to change	Number of securities affected	Class of securities	Persons votes affected
27/05/2026	Regal Partners Funds Management Pty Limited as investment manager (and, where applicable, Regal Partners Holdings Pty Limited as trustee) (and Regal Partners Limited by virtue of its control of such entities)	Sell	1291423.73	23827006	Ordinary	23827006