---
schema_version: "secwatch.filing_event.v1"
accession: "0000084748-21-000071"
form_type: "8-K"
ticker: "ROG"
cik: "0000084748"
company_name: "ROGERS CORP"
filed_at: "2021-12-21T23:59:59+00:00"
generated_at: "2026-06-27T23:31:48.844127+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Rogers announces expiration of HSR waiting period for DuPont merger; proxy statement filed

## Summary
- HSR Act waiting period for DuPont merger expired on December 16, 2021.
- Definitive proxy statement filed with SEC and mailed to shareholders on December 16, 2021.
- Merger completion still subject to stockholder approval and other regulatory approvals.
- Shareholders urged to read proxy statement for details on proposed transaction.

## SEC filing metadata
- accession: 0000084748-21-000071
- form_type: 8-K
- ticker: ROG
- cik: 0000084748
- company_name: ROGERS CORP
- filed_at: 2021-12-21T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/84748/000008474821000071/0000084748-21-000071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/84748/000008474821000071/rog-20211216.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000084748-21-000071
- JSON: https://secwatch.observer/filing/0000084748-21-000071.json
- Plain text: https://secwatch.observer/filing/0000084748-21-000071.txt

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