Form 8-K

8-K — Installed Building Products, Inc.

Accession: 0001628280-26-036136

Filed: 2026-05-19

CIK: 0001580905

SIC: 1520 (GEN BUILDING CONTRACTORS - RESIDENTIAL BUILDINGS)

Item: Regulation FD Disclosure

Item: Financial Statements and Exhibits

Documents

8-K — ibp-20260519.htm (Primary)

EX-99.1 (ibp-diamondenergysystemspr.htm)

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8-K

8-K (Primary)

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

___________________________________

FORM 8-K

___________________________________

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

May 19, 2026

Date of Report (date of earliest event reported)

___________________________________

Installed Building Products, Inc.

(Exact name of registrant as specified in its charter)

___________________________________

Delaware

(State or other jurisdiction of

incorporation or organization)

001-36307

(Commission File Number)

45-3707650

(I.R.S. Employer Identification Number)

495 South High Street, Suite 50, Columbus, OH 43215

(Address of principal executive offices and zip code)

614-221-3399

(Registrant's telephone number, including area code)

___________________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Common Stock

IBP

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 7.01 Regulation FD Disclosure

On May 19, 2026, the Company issued a press release announcing the completion of its acquisition of Diamond Energy Systems, Inc. In addition, the Company provided an update on recent share repurchases under its existing stock repurchase program. A copy of the press release is furnished as Exhibit 99.1 to this report.

The information contained in this Item 7.01 is being furnished and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. Furthermore, the information contained in this Item 7.01 shall not be deemed to be incorporated by reference into any registration statement or other document filed with the Securities and Exchange Commission, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits:

Exhibit No.

Description

99.1

Press Release of Installed Building Products, Inc. dated May 19, 2026

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized on this 19th day of May, 2026.

INSTALLED BUILDING PRODUCTS, INC.

By:

/s/ Michael T. Miller

Name:

Michael T. Miller

Title:

Chief Financial Officer

EX-99.1

Filename: ibp-diamondenergysystemspr.htm · Sequence: 5

Document

Installed Building Products Announces the Acquisition of

Diamond Energy Systems, Inc. and a Share Repurchase Update

Acquisition Adds Approximately $12 Million of Annual Revenue

Columbus, Ohio – May 19, 2026 -- Installed Building Products, Inc. (the “Company” or “IBP”) (NYSE: IBP), an industry-leading installer of insulation and complementary building products, today announced the acquisition of Diamond Energy Systems, Inc. (“DESI”). With headquarters in St. Joseph, MN, DESI specializes in mechanical insulation with the majority of its sales derived from retrofit work between industrial and commercial applications.

“DESI adds approximately $12 million of annual revenue and expands our mechanical insulation offerings throughout the Upper Midwest region,” stated Jeff Edwards, Chairman and Chief Executive Officer. “To date in 2026, we have acquired approximately $40 million in annual revenue. Acquisitions remain a key component of our growth strategy and we continue to focus on expansion across multiple geographies, products, and end markets. On behalf of everyone at Installed Building Products, I want to welcome DESI onto our team.”

During the month of May through May 18, 2026, IBP repurchased approximately 240 thousand shares of its common stock at a total cost of $51.2 million, including commissions, under its existing stock repurchase program. At May 19, 2026, the Company has approximately $425 million available under this program.

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the federal securities laws, including with respect to the housing market and the commercial market, our operations, industry and economic conditions, our financial and business model, the demand for our services and product offerings, expansion of our national footprint and end markets, diversification of our products, our ability to grow and strengthen our market position, our ability to pursue and integrate value-enhancing acquisitions and the expected amount of acquired revenue, our ability to improve sales and profitability, and expectations for demand for our services and our earnings. Forward-looking statements may generally be identified by the use of words such as "anticipate," "believe," "expect," "intends," "plan," and "will" or, in each case, their negative, or other variations or comparable terminology. These forward-looking statements include all matters that are not historical facts. By their nature, forward-looking statements involve risks and uncertainties because they relate to events and depend on circumstances that may or may not occur in the future. Any forward-looking statements that we make herein and in any future reports and statements are not guarantees of future performance, and actual results may differ materially from those expressed in or suggested by such forward-looking statements as a result of various factors, including, without limitation, general economic and industry conditions; increases in mortgage interest rates and rising home prices; inflation and interest rates; the material price and supply environment; the timing of increases in our selling prices; increased tariffs; federal government shutdowns and uncertainty regarding the federal government's policy changes; geopolitical conflicts; and the factors discussed in the “Risk Factors” section of the Company’s Annual Report on Form 10-K for the year ended December 31, 2025, as the same may be updated from time to time in our subsequent filings with the Securities and Exchange Commission. In addition, the timing and amount of any repurchases under the stock repurchase program is determined by the Company at its discretion based on a variety of factors, including the market price of our common stock, corporate considerations, general market and economic conditions, legal requirements and other factors. The program may be modified, discontinued or suspended at any time. Any forward-looking statement made by the Company in this press release speaks only as of the date hereof. New risks and uncertainties arise from time to time, and it is impossible for the Company to predict these events or how they may affect it. The Company has no obligation, and

does not intend, to update any forward-looking statements after the date hereof, except as required by federal securities laws.

About Installed Building Products

Installed Building Products, Inc. is one of the nation's largest new residential insulation installers and is a diversified installer of complementary building products, including waterproofing, fire-stopping, fireproofing, garage doors, rain gutters, window blinds, shower doors, closet shelving and mirrors and other products for residential and commercial builders located in the continental United States. The Company manages all aspects of the installation process for its customers, from direct purchase and receipt of materials from national manufacturers to its timely supply of materials to job sites and quality installation. The Company offers its portfolio of services for new and existing single-family and multi-family residential and commercial building projects in all 48 continental states and the District of Columbia from its national network of over 250 branch locations.

Contact Information:

Investor Relations:

614-221-9944

investorrelations@installed.net

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