# EDGAR Filing Document

**Accession Number:** 0000084748
**File Stem:** 0001140361-26-010928
**Filing Date:** 2026-3
**Character Count:** 2052
**Document Hash:** 24eb20db04681b902be81da2d1bcaa3d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-26-010928.hdr.sgml**: 20260325

**ACCESSION NUMBER**: 0001140361-26-010928

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260325

**DATE AS OF CHANGE**: 20260324

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ROGERS CORP
- **CENTRAL INDEX KEY:** 0000084748
- **STANDARD INDUSTRIAL CLASSIFICATION:** PLASTICS, MATERIALS, SYNTH RESINS & NONVULCAN ELASTOMERS [2821]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 060513860
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-04347
- **FILM NUMBER:** 26787688

**BUSINESS ADDRESS:**
- **STREET 1:** 2225 W CHANDLER BLVD
- **CITY:** CHANDLER
- **STATE:** AZ
- **ZIP:** 85224
- **BUSINESS PHONE:** 480-917-6000

**MAIL ADDRESS:**
- **STREET 1:** 2225 W CHANDLER BLVD
- **CITY:** CHANDLER
- **STATE:** AZ
- **ZIP:** 85224

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### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

### SCHEDULE 14A

#### Proxy Statement Pursuant to Section 14(a) of

#### the Securities Exchange Act of 1934 (Amendment No.)

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

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| |
|:---|
| **ROGERS CORPORATION**  |
| (Name of Registrant as Specified In Its Charter) |

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Payment of Filing Fee (Check the appropriate box):

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ No fee required.

☐ Fee computed on table in Exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

☐ Fee paid previously with preliminary materials.

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