Company: SMNR
Filing Date: 2025-08-13
Form Type: 424B3
Source: 0001193125-25-179226
Chunk: 989

Company: Semnur Pharmaceuticals, Inc.
Filing Date: 2025-08-13
Form: 424B3
Chunk 989
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 the avoidance of doubt, the obligations of Parent under this shall be deemed to be satisfied
by the existence of any similar stop order and restrictions currently existing on such Sponsor’s Parent Ordinary Shares.

Section 1.9 . Each Sponsor covenants and agrees with the Company that, during the period
commencing on the date hereof and ending on the Expiration Time:

(a) Such Sponsor shall not act in concert with any person to, make, or
in any manner participate in, directly or indirectly, a “solicitation” of “proxies” or consents (as such terms are used in the proxy solicitation rules of the SEC) or powers of attorney or similar rights to vote, or seek to
advise or influence any person with

D-3

respect to the voting of, any Subject Securities in connection with any vote or other action with respect to a business combination transaction, other than to recommend that shareholders of
Parent vote in favor of (i) adoption of the Merger Agreement and approval of the transactions contemplated hereby or thereby (and any actions required in furtherance thereof), (ii) approval of each of the other proposals set forth in the
Registration Statement, and (iii) any actions required in furtherance thereof and otherwise as expressly provided by of this Support Agreement.

(b) Such Sponsor shall not act in concert with any person to, deposit any of the Subject Securities in a voting trust or subject any of the
Subject Securities to any arrangement or agreement with any person with respect to the voting of the Subject Securities, except as provided by of this Support Agreement.

Section 1.10 . Each Sponsor hereby agrees and represents and covenants that such Sponsor has not entered
into, and shall not enter into, any agreement that would restrict, limit or interfere with the performance of such Party’s obligations hereunder.

Section 1.11 . Each Sponsor shall execute and deliver such documents and take such action necessary to
consummate the Merger and the other transactions contemplated by the Merger Agreement on the terms and subject to the conditions set forth therein and herein.

ARTICLE II

REPRESENTATIONS AND WARRANTIES

Section 2.1 . Each Sponsor represents and warrants as of the date hereof to Parent
and the Company (solely with respect to itself, himself or herself and not with respect to any other Sponsor) as follows:

(a)
. If such Sponsor is not an individual, it is duly organized, validly existing and in good standing under the Laws of the jurisdiction in which