Company: MCHB
Filing Date: 2025-07-16
Form Type: 424B3
Source: 0001140361-25-026051
Chunk: 789

Company: Mechanics Bancorp
Filing Date: 2025-07-16
Form: 424B3
Chunk 789
---
 Company LLC, a Delaware limited liability company, EB Acquisition Company II LLC, a Delaware limited liability company, Rabobank International Holding B.V. (“ Rabobank ”), a Besloten Vennootschap Met Beperkte Aansprakelijkheid , and, solely with respect to Section 7.4 through Section 7.14 thereof, Ford Financial Fund II, L.P., a Delaware limited partnership, and Ford Financial Fund III, L.P., a Delaware limited partnership, and each person who becomes a party to the Registration Rights Agreement in accordance with the terms thereof by executing and delivering a joinder to the Registration Rights Agreement. Capitalized terms used but not defined in this Joinder Agreement shall have the respective meanings ascribed to such terms in the Registration Rights Agreement.

By executing and delivering this Joinder Agreement to the Registration Rights Agreement, the undersigned hereby adopts and approves the Registration Rights Agreement and agrees, effective commencing on the date hereof and as a condition to the undersigned receiving Company Equity Interests, to become a party to, and to be bound by and comply with the provisions of, the Registration Rights Agreement applicable to the Ford Shareholders, in the same manner as if the undersigned were an original signatory to the Registration Rights Agreement. Without limiting the foregoing, the undersigned hereby acknowledges and agrees that the undersigned shall be deemed a Ford Shareholder for purposes of the Registration Rights Agreement.

Article VII of the Registration Rights Agreement is incorporated herein by reference, mutatis mutandis .

<div align='center'>[Remainder of page intentionally left blank]

H-35</div>

TABLE OF CONTENTS

Accordingly, the undersigned have executed and delivered this Joinder Agreement as of theday of,.

| [NEW FORD SHAREHOLDER] |
| Name:                  |
| Notice Information     |
| Address:               |
| Telephone:             |
| Facsimile:             |
| Email:                 |

[Signature Page to Ford Shareholder Joinder Agreement] H-36

#### TABLE OF CONTENTS
<div align='center'>EXHIBIT C</div>

FINAL FORM

### FORM OF

### FOURTH AMENDED AND RESTATED ARTICLES OF INCORPORATION

#### OF

### MECHANICS BANCORP

## ARTICLE 1. NAME
The name of the corporation is Mechanics Bancorp (the “

#### corporation
”).

## ARTICLE 2. STOCK, VOTING RIGHTS
2.1

#### AUTHORIZED SHARES.
The