IMMUTEP LIMITED — Capital/Financing Update 2023

May 30, 2023

Market Announcement

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31 May 2023

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Immutep Limited (ASX: IMM) – Trading Halt

Description

The securities of Immutep Limited (‘IMM’) will be placed in trading halt at the request of IMM, pending it releasing an announcement regarding the outcome of the institutional component of the accelerated entitlement offer. Unless ASX decides otherwise, the securities will remain in trading halt until the commencement of normal trading on Friday, 2 June 2023.

Issued by

Lisa Banh

Senior Adviser, Listings Compliance

Market Announcement 1/1 ASX Customer Service Centre 131 279 | asx.com.au

31 May 2023 ASX Limited

31 May 2023

Lisa Banh Adviser, Listings Compliance (Sydney) ASX Compliance Pty Ltd Exchange Centre 20 Bridge Street Sydney NSW 2000

By email : tradinghaltssydney@asx.com.au

Dear Lisa,

Immutep Limited (ASX: IMM) – Request for trading halt

Pursuant to ASX Listing Rule 17.1, Immutep Limited ACN 009 237 889 ( Immutep ) requests an immediate trading halt be granted by ASX in respect of its ordinary shares.

Immutep requests the trading halt pending an announcement by Immutep in relation to a proposed fully underwritten equity raising to be conducted by Immutep by way of a placement to institutional investors ( Placement ) and a pro rata accelerated non-renounceable entitlement offer ( Entitlement Offer ).

In accordance with ASX Listing Rule 17.1, Immutep provides the following information:

• (a) Reason for trading halt : the trading halt is requested to allow the Placement and the institutional component of the Entitlement Offer to take place in an orderly fashion.

• (b) Duration of the trading halt : Immutep requests that the trading halt continue until the earlier of such time as it makes an announcement to the market in relation to the outcome of the Placement and the institutional component of the Entitlement Offer and the commencement of trading on 2 June 2023.

• (c) Termination of the trading halt : Immutep anticipates that the trading halt will cease upon it announcing the outcome of the Placement and the institutional component of the Entitlement Offer.

• (d) No reason : Immutep is not aware of any reason why the trading halt should not be granted by ASX.

• (e) Further information : Immutep is not aware of any further information which needs to be disclosed to the market at the time of seeking the trading halt.

Yours faithfully

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Deanne Miller COO, General Counsel & Company Secretary Immutep Limited

This document is authorised for release by the Board of Immutep Limited.

Immutep Limited , Level 33, Australia Square, 264 George Street, Sydney NSW 2000, Australia www.immutep.com ABN: 90 009 237 889