---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-036136"
form_type: "8-K"
ticker: "IBP"
cik: "0001580905"
company_name: "Installed Building Products, Inc."
filed_at: "2026-05-19T12:00:15+00:00"
generated_at: "2026-05-19T12:17:21.590708+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# IBP completes acquisition of Diamond Energy Systems (~$12M revenue) and announces share repurchase of 240k shares

## Summary
- Acquired Diamond Energy Systems (St. Joseph, MN), a mechanical insulation firm adding ~$12M in annual revenue.
- Total 2026 acquired annual revenue now ~$40M across all acquisitions to date.
- Repurchased ~240,000 shares from May 1–18, 2026 for $51.2M including commissions.
- Remaining share repurchase authorization of ~$425M as of May 19, 2026.

## SEC filing metadata
- accession: 0001628280-26-036136
- form_type: 8-K
- ticker: IBP
- cik: 0001580905
- company_name: Installed Building Products, Inc.
- filed_at: 2026-05-19T12:00:15+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1580905/000162828026036136/0001628280-26-036136-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1580905/000162828026036136/ibp-20260519.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-036136
- JSON: https://secwatch.observer/filing/0001628280-26-036136.json
- Plain text: https://secwatch.observer/filing/0001628280-26-036136.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.