Company: MCHB
Filing Date: 2025-06-17
Form Type: 11-K
Source: 0001518715-25-000091
Chunk: 0

Company: Mechanics Bancorp
Filing Date: 2025-06-17
Form: 11-K
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549
<div align='center'>____________________________</div>

#### FORM 11-K
<div align='center'>____________________________</div>

(Mark One)

| x |     | ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

#### For the fiscal year ended December 31, 2024

#### OR
| ¨ |     | TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

#### For the transition period from to

#### Commission file number: 001-35424

#### HomeStreet, Inc. 401(k) Savings Plan
<div align='center'>(Full title of the plan)

____________________________</div>

#### HOMESTREET, INC.
<div align='center'>(Name of issuer of the securities held pursuant to the plan)

____________________________</div>

| Washington                      |     | 91-0186600            |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -I.R.S. Employer      
 Identification Number |

#### 601 Union Street, Ste. 2000

#### Seattle, WA 98101
<div align='center'>(Address of the plan and address of issuer's principal executive offices)</div>

#### HOMESTREET, INC. 401(k) SAVINGS PLAN

#### TABLE OF CONTENTS
|                                                                                                            |     |    |     | Page |
| REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM                                                    |     |  1 |     |      |
| FINANCIAL STATEMENTS:                                                                                      |     |    |     |      |
| Statements of Net Assets Available for Benefits as of December 31, 2024and 2023                            |     |  3 |     |      |
| Statement of Changes in Net Assets Available for Benefits for the Year Ended December 31, 2024             |     |  4 |     |      |
| Notes to Financial Statements as of December 31, 2024and 2023and for the Year Ended December 31,2024       |     |  5 |     |      |
| SUPPLEMENTAL SCHEDULE:                                                                                     |     |    |     |      |
| Form 5500, Schedule H, Part IV, Line