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IBP 8-K: Acquisition

Filed with the SEC on · accession 0001628280-26-073103

IBP filed a 8-K (current report) with the SEC on Nov 12, 2026. Installed Building Products acquired Old Dominion Group, a mechanical and industrial insulation and firestopping installer, for a base purchase price of $725.0 million, representing an enterprise value of $698.0 million net of transaction bonuses.

Summary of the filing

Installed Building Products acquired Old Dominion Group, a mechanical and industrial insulation and firestopping installer, for a base purchase price of $725.0 million, representing an enterprise value of $698.0 million net of transaction bonuses. The consideration was paid approximately 60% in cash and 40% in 1,381,731 shares of IBP common stock valued at $217.19 per share.

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Key details

Base purchase price$725.0M
Enterprise value net of transaction bonuses and management incentive funding$698.0M
Indemnity escrow$3.0M
Adjustment escrow$10.0M
Transaction bonuses and management incentive funding$27.0M
Value of stock consideration (1,381,731 shares at $217.19 per share)$300.0M
Fully vested shares issued to key ODG employees (transaction expense-funded)$15.0M
Performance-based shares for key ODG employees$15.0M
Aggregate target grant-date value of growth bonus pool awards$180.0M
AcquirerInstalled Building Products, Inc.
Target (parent of old dominion group)1981 Holdco, Inc.
Target subsidiaryOld Dominion Insulation, Inc.
Target subsidiaryOld Dominion Firestopping, L.L.C.
Merger sub i (wholly owned subsidiary of ibp)Platform MSI, Inc.
Merger sub ii (wholly owned subsidiary of ibp)IBP Mechanical & Industrial Installation, LLC
Shareholder representativeShareholder Representative Services LLC
Shareholder of holdco / party to merger agreementJeff Davoud

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Frequently asked questions

What did IBP file with the SEC on Nov 12, 2026?

IBP filed a 8-K (Acquisition). Installed Building Products acquired Old Dominion Group, a mechanical and industrial insulation and firestopping installer, for a base purchase price of $725.0 million, representing an enterprise value of $698.0 million net of transaction bonuses. The consideration was paid approximately 60% in cash and 40% in 1,381,731 shares of IBP common stock valued at $217.19 per share.

What does a acquisition mean for IBP stock?

A contract important enough that investors need to know about it — a big customer contract, a loan, a merger agreement or a partnership.

How do I read a 8-K?

A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.

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