# EDGAR Filing Document

**Accession Number:** 0001839175
**File Stem:** 0001213900-23-025423
**Filing Date:** 2023-3
**Character Count:** 5967
**Document Hash:** 2c7cbe5c45068fe0b19d2e0583cf8b0b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-23-025423.hdr.sgml**: 20230331

**ACCESSION NUMBER**: 0001213900-23-025423

**CONFORMED SUBMISSION TYPE**: NT 10-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230331

**DATE AS OF CHANGE**: 20230331

**EFFECTIVENESS DATE**: 20230331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** M3-Brigade Acquisition II Corp.
- **CENTRAL INDEX KEY:** 0001839175
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMUNICATION SERVICES, NEC [4899]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NT 10-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40162
- **FILM NUMBER:** 23787373

**BUSINESS ADDRESS:**
- **STREET 1:** 130 WEST 42ND STREET, 17TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 203-340-7850

**MAIL ADDRESS:**
- **STREET 1:** 130 WEST 42ND STREET, 17TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** M3 Acquisition II Corp.
- **DATE OF NAME CHANGE:** 20210106

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 12b-25**

**SEC File Number: 001-40162**

**CUSIP Number: 553800 103**

**NOTIFICATION OF LATE FILING**

---

| | |
|:---|:---|
| *(Check one):* | ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D<br> ☐ Form N-CEN ☐ Form N-CSR |
|  | For Period Ended: <u>December 31, 2022</u> |
|  | <br> ☐ Transition Report on Form 10-K<br>☐ Transition Report on Form 20-F<br>☐ Transition Report on Form 11-K<br>☐ Transition Report on Form 10-Q<br>For the Transition Period Ended: ______________________ |

---

*Read Instructions (on back page) Before Preparing Form. Please Print or Type.*<br> **Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.**<br>

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

**PART I — REGISTRANT INFORMATION**

**M3-Brigade Acquisition II Corp.**

Full Name of Registrant

Former Name if Applicable

1700 Broadway - 19th Floor

Address of Principal Executive Office *(Street and Number)*

 

New York, NY 10019

City, State and Zip Code

**PART II — RULES 12b-25(b) AND (c)**

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b- 25(b), the following should be completed. (Check box if appropriate)

(a) The
reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense

☒ (b) The subject
 annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-CEN or Form N-CSR, or portion
 thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or
 transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth
 calendar day following the prescribed due date; and

(c) The accountant's
statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

**PART III — NARRATIVE**

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

M3-Brigade Acquisition II Corp. (the "Company") has determined that it is unable, without unreasonable effort or expense, to file its Annual Report on Form 10-K for the fiscal year ended December 31, 2022 (the "2022 Form 10-K") by the prescribed due date. Additional time is needed for the Company to complete the 2022 Form 10-K and permit the Company's independent registered public accounting firm to complete its review. The Company is working diligently to complete the 2022 Form 10-K as soon as possible.

**PART IV — OTHER INFORMATION**

(1) Name and telephone number of person to contact in regard to this notification

<u>Mohsin Y. Meghji</u> <u>(212)</u> <u>202-2200</u> <br> (Name) (Area Code) (Telephone Number)

(2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment
Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s)
been filed? If answer is no, identify report(s).

☒ Yes ☐ No

(3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will
be reflected by the earnings statements to be included in the subject report or portion thereof?

☐ Yes ☒ No

If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

**M3-Brigade Acquisition II Corp.**

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | | |
|:---|:---|:---|
| Date 03/31/2023 | By | /s/ Mohsin Y. Meghji |
|  |  | Mohsin Y. Meghji |
|  |  | Chairman and Chief Executive Officer |

---

INSTRUCTION: The form may be signed by an executive officer of the registrant or by any other duly authorized representative. The name and title of the person signing the form shall be typed or printed beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other than an executive officer), evidence of the representative's authority to sign on behalf of the registrant shall be filed with the form.

---

| |
|:---|
| **ATTENTION** |
| **Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).** |

---