Ms. Kjirstin Breure reports

HYDROGRAPH SECURITYHOLDERS OVERWHELMINGLY APPROVE REDOMICILE TRANSACTIONS

Hydrograph Clean Power Inc.'s securityholders have approved the previously announced corporate redomicile transactions pursuant to which Hydrograph would become indirectly owned by a Delaware corporation at the special meeting of Hydrograph securityholders held in Vancouver, B.C., on Oct. 29, 2026.

At the meeting, a total of 162,808,226 Hydrograph common shares were represented at the meeting, representing approximately 44.92 per cent of the Hydrograph common shares issued and outstanding and entitled to vote at the meeting as of the record date of Sept. 11, 2026, and a total of 169,317,032 Hydrograph common shares, warrants and incentive awards were represented at the meeting, representing approximately 42.89 per cent of the Hydrograph common shares, warrants and incentive awards issued and outstanding and entitled to vote at the meeting as of the record date.

The results of the vote on the resolution approving the redomicile transactions were as follows.

"We would like to thank our securityholders for their continued support and strong endorsement of the redomicile transactions," said Kjirstin Breure, president and chief executive officer of Hydrograph. "Today's approval represents an important milestone in the redomicile process as we continue to align Hydrograph's corporate structure with our growing U.S. operations and long-term strategic objectives."

Subject to approval of the Supreme Court of British Columbia and the satisfaction or waiver of the other conditions to completion of the redomicile transactions, Hydrograph anticipates completing the redomicile transactions in early 2027.

Additional details regarding the results of the meeting will be filed under the company's profile on SEDAR+.

Important information for investors and securityholders

Hydrograph securityholders are urged to read the management information circular of the company dated Sept. 16, 2026, and all other relevant materials carefully because they contain important information regarding Hydrograph, Hydrograph Inc., the redomicile transactions and related matters. Copies of the circular and related meeting materials are available under Hydrograph's profile on SEDAR+ and on the company's website.

Apollo Nora Advisors Ltd. is acting as Hydrograph's strategic shareholder adviser, proxy solicitation agent and information agent in connection with the redomicile transactions.

About Hydrograph Clean Power Inc.

Hydrograph is a leading producer of pristine synthetic graphene using its proprietary Hyperion reactor technology, which allows for exceptional purity, low energy use and identical batches. The quality, performance and consistency of Hydrograph's graphene follow the Graphene Council's verified graphene producer standards, which very few graphene producers are able to meet.

We seek Safe Harbor.