Company: MCHB
Filing Date: 2025-09-02
Form Type: POS AM
Source: 0001140361-25-033636
Chunk: 2

Company: Mechanics Bancorp
Filing Date: 2025-09-02
Form: POS AM
Chunk 2
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Mechanics Awards”), with appropriate adjustments to reflect the application of the Class A exchange ratio and pursuant to the terms and conditions of the Merger Agreement. The Registrant hereby amends the Form S-4 by filing this Post-Effective Amendment relating to 1,729,534 shares of Class A common stock issuable upon the settlement of the Mechanics Awards under the Mechanics Bank Equity Plans. All such shares were previously registered on the Form S-4 but will be subject to issuance pursuant to this Post-Effective Amendment. PART I INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS The information to be specified in Item 1 and Item 2 of Part I of this Post-Effective Amendment is omitted from this filing in accordance with the provisions of Rule 428 under the Securities Act of 1933, as amended (the “Securities Act”), and the introductory note to Part I of Form S-8. The documents containing the information to be specified in Part I will be delivered to the holders as required by Rule 428(b)(1). PART II INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

| Item 3. | Incorporation of Documents by Reference. |

The following documents filed with the Commission by the Registrant are hereby incorporated into this Registration Statement by reference (other than information in such filings deemed, under Commission rules or otherwise, not to have been filed with the Commission):

| 4. | all other reports filed by the Registrant pursuant to Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), since the end of the fiscal year covered by the Annual 
 Report; and                                                                                                                                                                                                  |

In addition, all documents filed by the Registrant pursuant to Sections 13(a), 13(c), 14, and 15(d) of the Exchange Act, subsequent to the date of this Registration Statement (other than information in such filings deemed, under Commission rules or otherwise, not to have been filed with the Commission), prior to the filing of a post-effective amendment to this Registration Statement that indicates that all securities offered have been sold or that deregisters all securities then remaining unsold, shall be deemed to be incorporated by reference in this Registration Statement and to be a part hereof from the date of filing of such documents. Any statement contained in this Registration Statement or in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement