---
schema_version: "secwatch.filing_event.v1"
accession: "0000790051-24-000222"
form_type: "8-K"
ticker: "CSL"
cik: "0000790051"
company_name: "CARLISLE COMPANIES INC"
filed_at: "2024-12-18T23:59:59+00:00"
generated_at: "2026-05-29T02:11:08.996199+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Carlisle completes $259.5M cash acquisition of Plasti-Fab EPS insulation business

## Summary
- Acquired all equity interests of PFB Holdco's EPS insulation segment (Plasti-Fab / Insulspan) for $259.5M cash.
- Plasti-Fab is a vertically integrated EPS provider with 11 plants (8 Canada, 3 US Midwest) serving commercial, residential, infrastructure markets.
- Acquisition aligns with Carlisle's Vision 2030 M&A strategy; targets organic growth, hard cost synergies, and integration via Carlisle M&A playbook.
- Seller was PFB Intermediate, LLC, a portfolio company of The Riverside Company.
- Transaction closed on December 18, 2024, as previously announced on October 17, 2024.

## SEC filing metadata
- accession: 0000790051-24-000222
- form_type: 8-K
- ticker: CSL
- cik: 0000790051
- company_name: CARLISLE COMPANIES INC
- filed_at: 2024-12-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.01, 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/790051/000079005124000222/0000790051-24-000222-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/790051/000079005124000222/csl-20241218.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000790051-24-000222
- JSON: https://secwatch.observer/filing/0000790051-24-000222.json
- Plain text: https://secwatch.observer/filing/0000790051-24-000222.txt

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