Company: LIMN
Filing Date: 2025-01-16
Form Type: POS AM
Source: 0001104659-25-003835
Chunk: 19

Company: Liminatus Pharma, Inc.
Filing Date: 2025-01-16
Form: POS AM
Chunk 19
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holder of Iris and would like to request documents, please do so by , 2024 (which is five business days prior to the date of the Special Meeting), in order to receive them before the Special Meeting. If you request any documents from us, we will mail them to you by first class mail, or another equally prompt means.

TABLE OF CONTENTS

#### ABOUT THIS PROXY STATEMENT/PROSPECTUS
This document, which forms part of a registration statement on Form S-4 filed with the SEC by ParentCo, constitutes a prospectus of ParentCo under the Securities Act of 1933, as amended (the “Securities Act”), with respect to the ParentCo Class A Common Stock and ParentCo warrants to be issued under the Business Combination Agreement. This document also constitutes a proxy statement of Iris under Section 14(a) of the Exchange Act.

You should rely only on the information contained in this proxy statement/prospectus in deciding how to vote on the Business Combination. None of ParentCo, Iris or Liminatus has authorized anyone to give any information or to make any representations other than those contained in this proxy statement/prospectus. Do not rely upon any information or representations made outside of this proxy statement/prospectus. The information contained in this proxy statement/prospectus may change after the date of this proxy statement/ prospectus. Do not assume after the date of this proxy statement/prospectus that the information contained in this proxy statement/prospectus is still correct.

Information contained in this proxy statement/prospectus regarding Iris and its business, operations, management and other matters has been provided by Iris and information contained in this proxy statement/ prospectus regarding Liminatus and its business, operations, management and other matters has been provided by Liminatus.

This proxy statement/prospectus does not constitute an offer to sell or a solicitation of an offer to buy any securities, or the solicitation of a proxy or consent, in any jurisdiction to or from any person to whom it is unlawful to make any such offer or solicitation in such jurisdiction.

### MARKET AND INDUSTRY DATA
Certain information contained in this document relates to or is based on studies, publications, surveys and other data obtained from third-party sources and Iris’s and Liminatus’s own internal estimates and research. While we believe these third-party sources to be reliable as of the date of this proxy statement/ prospectus, we have not independently verified the market and industry data contained in this proxy statement/ prospectus