Company: MCHB
Filing Date: 2025-07-15
Form Type: S-4/A
Source: 0001140361-25-025920
Chunk: 403

Company: Mechanics Bancorp
Filing Date: 2025-07-15
Form: S-4/A
Chunk 403
---
 Basic weighted average common shares outstanding   |     |                  64,230 |     |      64,225 |
| Dilutive effect of unvested restricted stock units |     |                      18 |     |           — |
| Diluted weighted average common shares outstanding |     |                  64,248 |     |      64,225 |
| Net income (loss) per share:                       |     |                         |     |             |
| Basic earnings per share                           |     |                 $681.79 |     | $(1,764.00) |
| Diluted earnings per share                         |     |                 $681.59 |     | $(1,764.00) |

For the quarter ended March 31, 2024, 55 restricted stock units were excluded from the calculation of diluted earnings per share because they were antidilutive.

F-75

#### TABLE OF CONTENTS

#### Annex A

### AGREEMENT AND PLAN OF MERGER

#### by and among

#### MECHANICS BANK,

#### HOMESTREET, INC.

#### AND

### HOMESTREET BANK
<div align='center'>Dated March 28, 2025

A-1</div>

TABLE OF CONTENTS

TABLE OF CONTENTS

|                                                      |     |                                        |     | Page |
|                                                      |     | ARTICLE I                              
 THE MERGER                             |     |      |
| 1.1                                                  |     | The Merger                             |     | A-10 |
| 1.2                                                  |     | Closing                                |     | A-11 |
| 1.3                                                  |     | Conversion of Company Common Stock     |     | A-11 |
| 1.4                                                  |     | Treatment of Parent Equity Awards      |     | A-11 |
| 1.5                                                  |     | Treatment of Company Equity Awards     |     | A-12 |
| 1.6                                                  |     | Adjustments                            |     | A-12 |
| 1.7                                                  |     | Tax Consequences                       |     | A-12 |
| ARTICLE II                                           |     |                                        |     |      |
| EXCHANGE OF SHARES                                   |     |                                        |     |      |
| 2.1                                                  |     | Parent to Make Consideration Available |     | A-12 |
| 2.2                                                  |     | Exchange of Shares                     |     | A-13 |
| ARTICLE III                                          |     |                                        |     |