Item 8.01. Other Events.
On January 18, 2023, Onyx
Acquisition Co. I (the “Company”) issued a press release announcing that it is in advanced discussions with Helios
Investment Partners about a potential business combination which would result in the creation of a new publicly listed energy
transition infrastructure platform, Helios Energy Transition Infrastructure (“HETI”), focused on the development of
natural gas and low-carbon energy infrastructure businesses and assets in Africa (the “Proposed
Transaction”).
The Proposed Transaction is expected
to be valued at an Enterprise Value of approximately $1 billion, and the Company is targeting a completion of the merger in the second
half of 2023. There is no binding agreement with respect to the Proposed Transaction, and negotiations remain subject to significant contingencies,
including the completion of due diligence, the negotiation and execution of a mutually acceptable definitive agreement, confirmation and
documentation of fully committed financing, and requisite shareholder approvals. There can be no assurances that the Company will successfully
negotiate a definitive agreement, or that the Proposed Transaction will be consummated.
On January 18, 2023, the Company also announced that, if the Extension
Amendment Proposal is approved at the Company’s extraordinary general meeting (the “Extraordinary General Meeting”)
to be held on January 26, 2023, Onyx Acquisition Sponsor Co. LLC has agreed to contribute (each such contribution, a “Contribution”)
into the Trust Account the lesser of (x) an aggregate of $120,000 or (y) $0.035 per share for each public share that is not redeemed at
the Extraordinary General Meeting for each monthly period (commencing on February 7, 2023 and ending on the 7th day of each subsequent
month), or portion thereof, that is needed by the Company to complete the Proposed Transaction until August 7, 2023. For the avoidance
of doubt, the maximum aggregate Contributions to the trust account shall not exceed $720,000 based on six monthly extensions.
Each monthly Contribution into the Company’s trust account shall
take the form of a non-interest bearing, unsecured loan which will be repayable by the Company upon consummation of an initial business
combination. If the Company does not consummate an initial business combination by the Extended Date, the promissory note will be repaid
only from funds held outside of the Trust Account or will be forfeited, eliminated or otherwise forgiven. The Contribution is conditioned
on the approval of the Extension Amendment Proposal and the implementation of the Extension.
The press release is attached hereto as Exhibit
99.1 and incorporated by reference herein.
Supplement to the Definitive Proxy Statement
The Company has determined to supplement the Definitive
Proxy Statement as set forth below (the “Proxy Supplement”) to provide information about the Proposed Transaction and the
updated terms of the proposed Contributions.
There is no change to the location, the record
date, or any of the other proposals to be acted upon at the Extraordinary General Meeting.
SUPPLEMENT TO PROXY
STATEMENT
OF
ONYX ACQUISITION
CO. I
Dated January 18,
2023
The following disclosures in this Current
Report on Form 8-K supplement, and should be read in conjunction with, the disclosures contained in the Company’s definitive
proxy statement (the “Definitive Proxy Statement”), filed with the Securities and Exchange Commission (the “SEC”)
on December 8, 2022, which in turn should be read in its entirety. To the extent the information set forth herein differs from or updates
information contained in the Definitive Proxy Statement, the information set forth herein shall supersede or supplement the information
in the Definitive Proxy Statement. All other information in the Definitive Proxy Statement remains unchanged.
As provided in the Definitive Proxy Statement,
the Company is seeking shareholder approval of, among other things, the extension (the “Extension” and such proposal, the
“Extension Amendment Proposal”) of the time period the Company has to complete an initial business combination from February
5, 2023 to August 7, 2023 (such date, the “Extended Date”), and the removal from the Company’s Amended and Restated
Memorandum and Articles of Association of the limitation that the Company shall not redeem Class A ordinary shares included as part
of the units sold in its initial public offering (including any shares issued in exchange thereof, the “public shares”) to
the extent that such redemption would cause the Company’s net tangible assets to be less than $5,000,001. The purpose of the supplemental
disclosures is to provide (i) updated terms of the agreement by Onyx Acquisition Sponsor Co. LLC (our “Sponsor”) to deposit
funds into the Company’s trust account (the “Trust Account”) as a loan, if the Extension Amendment Proposal is approved
at the Extraordinary General Meeting and (ii) an update on the Company’s discussions with a counterparty to a potential business
combination.
Terms used herein, unless otherwise defined,
have the meanings set forth in the Definitive Proxy Statement.
Update on Potential Business Combination
On January 18, 2023, the Company announced
that it is in advanced discussions with Helios Investment Partners about a potential business combination which would result in the creation
of a new publicly listed energy transition infrastructure platform, Helios Energy Transition Infrastructure (“HETI”), focused
on the development of natural gas and low-carbon energy infrastructure businesses and assets in Africa (the “Proposed Transaction”).
HETI currently owns and is developing a portfolio
of strategic infrastructure assets and businesses delivering the energy transition in Africa. This portfolio spans the natural gas, LNG
and power value chain comprising liquefaction, storage, regasification, pipeline infrastructure and power plants, supplying gas and power
to over 200 industrial customers and utilities across Africa on a long-term contracted basis. The portfolio supports the displacement
of expensive and polluting coal and liquid fuels with cleaner, more affordable natural gas in its target markets. In addition, HETI is
developing a pipeline of low-carbon fuel (blue and green hydrogen) and renewable/low-carbon power projects which will utilize best-in-class
partnerships and technology to take advantage of Africa’s renewable resource advantage and proximity to global end markets to support
the global Net Zero ambition.
The Proposed Transaction is expected to be
valued at an Enterprise Value of approximately $1 billion, and the Company is targeting a completion of the merger in the second half
of 2023. There is no binding agreement with respect to the Proposed Transaction, and negotiations remain subject to significant contingencies,
including the completion of due diligence, the negotiation and execution of a mutually acceptable definitive agreement, confirmation and
documentation of fully committed financing, and requisite shareholder approvals. There can be no assurances that the Company will successfully
negotiate a definitive agreement, or that the Proposed Transaction will be consummated.
Sponsor Contribution to Trust Account
On January 18, 2023, the Company issued a press release announcing that,
if the Extension Amendment Proposal is approved at the Extraordinary General Meeting, our Sponsor has agreed to contribute (each such
contribution, a “Contribution”) into the Trust Account of the lesser of (x) an aggregate of $120,000 or (y) $0.035 per share
for each public share that is not redeemed at the Extraordinary General Meeting for each monthly period (commencing on February 7, 2023
and ending on the 7th day of each subsequent month), or portion thereof, that is needed by the Company to complete the Proposed Transaction
until August 7, 2023. For the avoidance of doubt, the maximum aggregate Contributions to the trust account shall not exceed $720,000 based
on six monthly Contributions.
Each monthly Contribution into the Company’s trust account shall
take the form of a non-interest bearing, unsecured loan which will be repayable by the Company upon consummation of an initial business
combination. If the Company does not consummate an initial business combination by the Extended Date, the promissory note will be repaid
only from funds held outside of the Trust Account or will be forfeited, eliminated or otherwise forgiven. The Contribution is conditioned
on the approval of the Extension Amendment Proposal and the implementation of the Extension.
Forward-Looking Statements
This Current Report on Form 8-K includes “forward-looking
statements” within the meaning of the safe harbor provisions of the United States Private Securities Litigation Reform Act of 1995.
Forward-looking statements generally relate to future events or the Company’s future financial or operating performance. Certain
of these forward-looking statements can be identified by the use of words such as “believes,” “expects,” “intends,”
“plans,” “estimates,” “assumes,” “may,” “should,” “will,” “would,”
“seem,” “anticipates,” “seeks,” “future,” “predicts,” “potential”
or “continue” or the negatives of these terms or variations of them or similar terminology, but the absence of these words
does not mean that a statement is not forward-looking. Such statements may include, but are not limited to, statements regarding the Proposed
Transaction and the proposed Contributions. These statements are based on current expectations on the date of this press release and involve
a number of risks and uncertainties that may cause actual results to differ significantly. Many actual events and circumstances are beyond
the control of the Company and the other potential parties to the Proposed Transaction. These forward looking statements are subject to
a number of risks and uncertainties, including: the Company’s ability to enter into definitive agreements or consummate a transaction
with a target; the risk that the approval of the Company’s shareholders for the Proposed Transaction is not obtained; failure to
realize the anticipated benefits of the Proposed Transaction, including as a result of a delay in consummating the Proposed Transaction;
the amount of redemption requests made by the Company’s shareholders and the amount of funds remaining in the Trust Account after
satisfaction of such requests; and those factors discussed in the Company’s Annual Report on Form 10-K for the fiscal year ended
December 31, 2021 under the heading “Risk Factors,” and other documents of the Company filed, or to be filed, with the SEC.
If the risks materialize or assumptions prove incorrect, actual results could differ materially from the results implied by these forward-looking
statements. There may be additional risks that the Company presently does not know or that the Company currently believes are immaterial
that could also cause actual results to differ from those contained in the forward-looking statements. In addition, forward-looking statements
reflect the Company’s expectations, plans or forecasts of future events and views as of the date hereof. The Company anticipates
that subsequent events and developments will cause the Company’s assessments to change. The Company does not assume any obligation
to update or revise any such forward-looking statements, whether as the result of new developments or otherwise. These forward-looking
statements should not be relied upon as representing the Company’s assessments as of any date subsequent to the date of this press
release. Readers are cautioned not to put undue reliance on forward-looking statements.
Additional Information and Where to Find It
On December 8, 2022, the Company filed the
Definitive Proxy Statement with the Securities and Exchange Commission (the “SEC”) in connection with its solicitation of
proxies for the Extraordinary General Meeting. INVESTORS AND SECURITY HOLDERS OF THE COMPANY ARE URGED TO READ THE DEFINITIVE PROXY STATEMENT
(INCLUDING ANY AMENDMENTS OR SUPPLEMENTS THERETO) AND OTHER DOCUMENTS THE COMPANY FILES WITH THE SEC CAREFULLY IN THEIR ENTIRETY WHEN
THEY BECOME AVAILABLE AS THEY WILL CONTAIN IMPORTANT INFORMATION. Investors and security holders will be able to obtain free copies of
the Definitive Proxy Statement (including any amendments or supplements thereto) and other documents filed with the SEC through the web
site maintained by the SEC at www.sec.gov or by directing a request to: Onyx Acquisition Co. I, 104 5th Avenue, New York,
New York 10011.
Participants in the
Solicitation
The Company and its respective
directors and officers may be deemed to be participants in the solicitation of proxies from shareholders in connection with the Extraordinary
General Meeting. Additional information regarding the identity of these potential participants and their direct or indirect interests,
by security holdings or otherwise, is set forth in the Definitive Proxy Statement. You may obtain free copies of these documents using
the sources indicated above.