---
schema_version: "secwatch.filing_event.v1"
accession: "0000790051-21-000194"
form_type: "8-K"
ticker: "CSL"
cik: "0000790051"
company_name: "CARLISLE COMPANIES INC"
filed_at: "2021-09-01T23:59:59+00:00"
generated_at: "2026-06-29T06:36:16.674622+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Carlisle completes $1.575B acquisition of Henry Company, a building envelope provider

## Summary
- Closed September 1, 2021; cash consideration of $1.575 billion subject to customary adjustments.
- Henry supplies complementary building envelope solutions for water, vapor, air, and energy control.
- Acquisition supports Vision 2025 strategy to streamline portfolio and target over $15 EPS.
- Recent Brake & Friction divestiture also cited as part of portfolio optimization.

## SEC filing metadata
- accession: 0000790051-21-000194
- form_type: 8-K
- ticker: CSL
- cik: 0000790051
- company_name: CARLISLE COMPANIES INC
- filed_at: 2021-09-01T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.01, 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/790051/000079005121000194/0000790051-21-000194-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/790051/000079005121000194/csl-20210901.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000790051-21-000194
- JSON: https://secwatch.observer/filing/0000790051-21-000194.json
- Plain text: https://secwatch.observer/filing/0000790051-21-000194.txt

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