Company: GDSTR
Filing Date: 2025-05-23
Form Type: PRE 14A
Source: 0001213900-25-047384
Chunk: 45

Company: Goldenstone Acquisition Ltd.
Filing Date: 2025-05-23
Form: PRE 14A
Chunk 45
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| By:                             |     |                                      |
| Name:                           |     | Francis E. Wolf, Jr.                 |
| Title:                          |     | Vice President                       |
| GOLDENSTONE ACQUISITION LIMITED |     |                                      |
| By:                             |     |                                      |
| Name:                           |     | Eddie Ni                             |
| Title:                          |     | Chief Executive Officer and Director |

Annex B-3

PROXY CARD GOLDENSTONE ACQUISITION LIMITED THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS
FOR THE SPECIAL MEETING OF STOCKHOLDERS TO BE HELD ON
June [ ], 2025 The undersigned, revoking any previous proxies relating to these shares, hereby acknowledges receipt of the Notice and Proxy Statement, dated June [], 2025, in connection with the Special Meeting to be held at [11:00] a.m. ET on June [], 2025 via teleconference using the following dial -in information: Telephone access ( listen -only ):
Within the U.S. and Canada: 1 -800-450-7155 ( toll -free )
Outside of the U.S. and Canada: +1 857 -999-9155 (standard rates apply)
Conference ID: The undersigned hereby appoints Eddie Ni, as proxy of the undersigned, with power of substitution, to vote all shares of the common stock of GOLDENSTONE ACQUISITION LIMITED. (the “ Company ”) registered in the name provided, which the undersigned is entitled to vote at the Special Meeting of stockholders, and at any adjournments thereof, with all the powers the undersigned would have if personally present. Without limiting the general authorization hereby given, said proxy is instructed to vote or act as follows on the proposal set forth in this Proxy Statement. THIS PROXY, WHEN EXECUTED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN. IF NO DIRECTION IS MADE, THIS PROXY WILL BE VOTED “FOR” THE THIRD EXTENSION AMENDMENT PROPOSAL, THE THIRD TRUST AMENDMENT PROPOSAL , AND “FOR” THE ADJOURNMENT PROPOSAL. 1.PROPOSAL 1. THIRD EXTENSION AMENDMENT — APPROVAL OF A SECOND AMENDMENT TO THE COMPANY’S AMENDED AND RESTATED CERTIFICATE OF INCORPORATION, AS AMENDED, TO EXTEND THE DATE BY WHICH THE COMPANY HAS TO CONSUMMATE A BUSINESS