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M3-Brigade (NYSE: MBAV) drops ReserveOne merger, seeks 12‑month extension

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

M3‑Brigade Acquisition V Corp. filed an amended Schedule 13D showing CC Capital–affiliated entities and Chinh E. Chu beneficially owning 7,187,500 Class A ordinary shares, or 20% of the class.

On June 12, 2026, the issuer and ReserveOne mutually terminated their Business Combination Agreement, which also ended related PIPE, convertible note, and sponsor support subscription arrangements. The same day, the sponsor agreed to sell 4,279,279 Class A shares (converted from founder Class B shares) at $3.33 per share, for aggregate gross proceeds of $14,250,000, and a portion of the net proceeds is expected to fund up to $4,000,000 of loans to cover the issuer’s accrued expenses. The issuer plans a shareholder vote to extend its business combination deadline by 12 months to August 2, 2027, permit up to $0.10 per non‑redeemed IPO share to be withdrawn from the trust (including $1,000,000 for working capital), change its name to Velos Acquisition I Corp., and remove a fairness‑opinion requirement. Voting and non‑redemption agreements cover up to approximately 16,000,000 Class A shares, with up to 8 million private placement warrants to be transferred as consideration, and additional voting agreements provide $10 payments to certain shareholders supporting the amendments.

Positive

  • None.

Negative

  • The mutual termination of the Business Combination Agreement with ReserveOne, along with related PIPE and convertible note subscription agreements, removes the SPAC’s previously identified merger transaction and introduces uncertainty regarding its ultimate business combination outcome.

Insights

SPAC’s prior merger is terminated while a new sponsor-led financing and extension structure is put in place.

The issuer and ReserveOne mutually ended their Business Combination Agreement, which also terminated related PIPE, convertible note, and sponsor support subscriptions. This removes the previously identified business combination pathway for the SPAC.

Concurrently, the sponsor arranged to sell 4,279,279 converted founder shares at $3.33 per share for gross proceeds of $14,250,000, with up to $4,000,000 expected to be lent back to cover accrued expenses. Planned charter amendments would extend the deadline to August 2, 2027 and allow limited trust withdrawals, subject to shareholder approval.

Non‑redemption and voting agreements cover up to approximately 16,000,000 Class A shares and include transferring up to 8 million private placement warrants and small cash payments. Overall, this is a restructuring of the SPAC’s capital and timeline rather than a clear positive or negative surprise.

Beneficial ownership 7,187,500 shares Class A ordinary shares beneficially owned; 20% of class
Ownership percentage 20% Percent of Class A ordinary shares represented by 7,187,500 shares
Transferred Shares 4,279,279 shares Class A shares to be sold by sponsor under Securities Purchase Agreements
Share sale price $3.33 per share Price for Transferred Shares in Securities Purchase Agreements
Gross proceeds to sponsor $14,250,000 Aggregate gross proceeds from sale of 4,279,279 Class A shares
Sponsor loans to issuer up to $4,000,000 Loans expected to fund Covered Expenses at closing
Non-redemption shares approximately 16,000,000 shares Class A shares subject to Voting and Non-Redemption Agreements
Private placement warrants up to 8,000,000 warrants Warrants to be transferred to Voting and Non-Redemption Shareholders
Mutual Termination Agreement regulatory
"entered into a Mutual Termination Agreement (the "Termination Agreement") pursuant to which the parties agreed"
Business Combination Agreement financial
"mutually terminate the Business Combination Agreement, pursuant to Section 7.1(a) of the Business Combination Agreement"
A business combination agreement is a detailed contract that lays out the terms for two companies to join together—covering price, how ownership will be split, the steps needed to close the deal, and what each side promises to do or avoid before closing. For investors it matters because the agreement determines potential changes in value, control, timing, and risk exposure—think of it like the playbook for a merger that shows who wins, who pays, and what could still derail the plan.
Securities Purchase Agreements financial
"the Issuer entered into Securities Purchase Agreements (collectively, the "Securities Purchase Agreements") with the Sponsor"
A securities purchase agreement is a legal contract that spells out the terms when a company sells stocks, bonds, or other investment instruments to buyers. It lays out price, how many securities change hands, any promises or protections for each side, and when the sale is completed—like a detailed sales contract for investments. Investors care because it determines ownership stakes, potential dilution, rights attached to the securities, and conditions that affect the company’s future value.
Voting Support and Non-Redemption Agreements financial
"entered into Voting Support and Non-Redemption Agreements (the "Voting and Non-Redemption Agreements") with certain investors"
Registration Statement on Form S-4 regulatory
"withdrew the Registration Statement on Form S-4 (Registration No. 333-279951) declared effective"
A registration statement on Form S-4 is a formal filing with the U.S. Securities and Exchange Commission used when a company issues shares or other securities as part of a merger, acquisition, exchange offer or similar corporate deal. It bundles the transaction terms, financial statements, risk factors and shareholder vote materials so investors can assess the deal; think of it as a detailed prospectus or buyer’s packet that explains what you would own and how the deal could change your stake.
trust account financial
"withdraw up to an aggregate amount of interest earned on the funds held in the Issuer's trust account"
A trust account is a special bank or brokerage account where assets are held and managed by a designated person or firm (the trustee) for the benefit of another person or group (the beneficiary). It matters to investors because it separates assets from personal or corporate funds, can protect assets, control how and when money is used, and may affect tax or legal rights—think of it as a locked drawer opened only under agreed rules.
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G63212107

(CUSIP Number)
Chinh E. Chu
200 Park Avenue, 58th Floor,
New York, NY, 10166
212-355-5515

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
06/12/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D


CC Capital GP, LLC
Signature:/s/ Chinh E. Chu
Name/Title:Chinh E. Chu/Sole Member
Date:06/16/2026
Chinh E. Chu
Signature:/s/ Chinh E. Chu
Name/Title:Chinh E. Chu/Self
Date:06/16/2026
CC Capital SP, LP
Signature:/s/ Chinh E. Chu
Name/Title:Chinh E. Chu/Sole Member, CC Capital GP, LLC, its General Partner
Date:06/16/2026
CC Capital Ventures, LLC
Signature:/s/ Chinh E. Chu
Name/Title:Chinh E. Chu/President and Senior Managing Director
Date:06/16/2026
CC M17 SPV, LLC
Signature:/s/ Chinh E. Chu
Name/Title:Chinh E. Chu/President and Senior Managing Director
Date:06/16/2026
M17 Sponsor, LLC
Signature:/s/ Chinh E. Chu
Name/Title:Chinh E. Chu/President and Senior Managing Director
Date:06/16/2026

FAQ

What percentage of M3-Brigade Acquisition V Corp. (MBAV) shares do the reporting persons own?

The reporting group, including CC Capital entities and Chinh E. Chu, beneficially owns 7,187,500 Class A ordinary shares of MBAV, representing 20% of the outstanding class. This sizable stake gives the group significant influence over shareholder votes and strategic decisions.

What happened to the ReserveOne business combination for M3-Brigade (MBAV)?

M3-Brigade and ReserveOne entered a Mutual Termination Agreement on June 12, 2026, ending their Business Combination Agreement. This termination also cancelled related Equity PIPE, Convertible Notes Subscription, and Sponsor Support Agreements, removing the previously planned merger transaction structure.

What new share sale did the M3-Brigade sponsor agree to in this filing?

The sponsor agreed to sell 4,279,279 Class A shares, issuable upon conversion of founder Class B shares, at $3.33 per share, generating aggregate gross proceeds of $14,250,000. These shares will continue to be treated as founder shares under the Securities Purchase Agreements.

How will proceeds from the sponsor’s share sale be used for M3-Brigade (MBAV)?

A portion of net proceeds from the $14,250,000 sponsor share sale is expected to fund loans of up to $4,000,000 to the issuer. These loans are intended to pay “Covered Expenses,” meaning accrued expenses due and payable at closing of the transaction.

What extension of the SPAC deadline is M3-Brigade (MBAV) seeking?

The issuer plans to seek shareholder approval to extend its business combination deadline by 12 months, moving it from August 2, 2026 to August 2, 2027. This extension would provide additional time to identify and complete a new transaction.

What non-redemption and warrant transfer arrangements affect MBAV shareholders?

Voting and Non-Redemption Agreements cover up to approximately 16,000,000 Class A shares, with holders agreeing not to redeem in connection with the amendments. In return, the sponsor will transfer up to 8 million private placement warrants to these shareholders as consideration.

How much can M3-Brigade (MBAV) withdraw from its trust under the proposed amendments?

If shareholders approve the amendments, the issuer may withdraw up to $0.10 per non-redeemed IPO share from the trust. Of this amount, $1,000,000 would fund working capital and ordinary expenses, with any excess dedicated to paying defined Covered Expenses.