Company: LPX
Filing Date: 2025-06-26
Form Type: 11-K
Source: 0000060519-25-000023
Chunk: 0

Company: LOUISIANA-PACIFIC CORP
Filing Date: 2025-06-26
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'>__________________________________

[X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</div>

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

#### OR
<div align='center'>[ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.</div>

#### For the transition period from ______ to ______

#### Commission File Number 1-7107
<div align='center'>__________________________________</div>

#### LOUISIANA-PACIFIC 401(k) AND PROFIT SHARING PLAN

### LOUISIANA-PACIFIC CORPORATION
<div align='center'>(Exact name of registrant as specified in its charter)</div>

| DELAWARE                        |     | 1-7107      |     | 93-0609074         |
| (State or other jurisdiction of 
 incorporation or organization)  |     | Commission  
 File Number |     | -IRS Employer      
 Identification No. |

<div align='center'>1610 West End Ave., Suite 200, Nashville, TN 37203

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code: (615) 986-5600

__________________________________</div>

#### LOUISIANA-PACIFIC 401(k) AND PROFIT SHARING PLAN

### TABLE OF CONTENTS
| Reports of Independent Registered Public Accounting Firm                                                                                                                                                                                               
 Financial Statements as of and for the Years Ended December 31, 2024 and 2023:                                                                                                                                                                         |     | Page 
    1 |
|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|-----:|
| Statements of Net Assets Available for Benefits                                                                                                                                                                                                        |     |    2 |
| Statements of Changes in Net Assets Available for Benefits                                                                                                                                                                                             |     |    3 |
| Notes to Financial Statements                                                                                                                                                                                                                          |     |    4 |
| Supplemental Schedule as of December 31, 2024:                                                                                                                                                                                                         |     |      |
| Form 5500, Schedule H, Part IV, Line 4i — Schedule of Assets (Held at End of Year)                                                                                                                                                                     |     |    9 |
| Note: