Company: GIGGU
Filing Date: 2025-09-29
Form Type: 425
Source: 0001193125-25-221783
Chunk: 242

Company: GigCapital7 Corp.
Filing Date: 2025-09-29
Form: 425
Chunk 242
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 wholly owned subsidiary of GigCapital7;

WHEREAS, as of the date hereof, each Stockholder owns of record the number of shares of Company Common Stock as set forth opposite such
Stockholder’s name on hereto (all such shares of Company Common Stock and any shares of Company Common Stock of which ownership of record or the power to vote is hereafter acquired by the Stockholders prior to the termination
of this Agreement being referred to herein as the “”); and

WHEREAS, as a condition and inducement to the
Company’s and GigCapital7’s willingness to enter into the BCA and to consummate the transactions contemplated therein, the parties hereto desire to agree to certain matters set forth herein.

AGREEMENT

NOW, THEREFORE, in consideration of the foregoing and of the mutual covenants and agreements contained herein, and intending to be legally bound hereby, the parties hereto hereby agree as follows:

1. . Each Stockholder, with respect to such Stockholder’s Shares, severally and not jointly, at
any meeting of the Stockholders of the Company or at any adjournment thereof, and in any action by written consent of the Stockholders of the Company (which written consent shall be delivered promptly, and in any event within forty eight
(48) hours, after the Company requests such delivery) or in any other circumstances upon which a vote, consent or other approval with respect to the BCA, the Merger or any other Transaction is sought, hereby agrees (i) that if a meeting is
held, such Stockholder will appear at such meeting or otherwise cause its Shares to be counted as present at such meeting for purposes of establishing a quorum, (ii) agrees to vote all of the Shares held by such Stockholder at such time in
favor of the approval and adoption of the BCA and approval of the Merger and all other transactions contemplated by the BCA, in all cases that no changes have been made in the BCA or in the Merger or related transactions or ancillary
agreements under the BCA that are material to one or more of the Stockholders. Provided no changes are made in the BCA or in the Merger or related transactions or ancillary agreements under the BCA that are material to one or more of the
Stockholders, each Stockholder, severally and not jointly, hereby agrees to vote at any meeting of the Stockholders of the Company or at any adjournment thereof, and to act by written consent