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ROG · Additional Proxy Materials (DEFA14A) · Filed March 25, 2026

Rogers Corp — Additional Proxy Materials (DEFA14A)

Form
DEFA14A
Filed
March 25, 2026
Ticker
ROG
Accession
0001140361-26-010928
Rogers Corp on Boardroom AlphaView on SEC EDGAR
Boardroom Alpha · Filing insights

Consult the filing for more details.

About Rogers Corp
Market cap
$2.8B
1Y TSR
+104.6%
3Y TSR
−3.9%
Board grade
C
Sector
Technology
CEO
Ali El- Haj
Last annual meeting: May 6, 2026 · View full Rogers Corp profile →
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
☒
Definitive Additional Materials
☐
Soliciting Material under §240.14a-12

ROGERS CORPORATION
(Name of Registrant as Specified In Its Charter)

Payment of Filing Fee (Check the appropriate box):
☒
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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Reference

Frequently asked questions

When did Rogers Corp file this DEFA14A?
Rogers Corp (ROG) filed this Additional Proxy Materials (DEFA14A) with the SEC on March 25, 2026. The accession number assigned by EDGAR is 0001140361-26-010928.
What does a DEFA14A disclose?
DEFA14A is additional definitive proxy soliciting material filed in connection with a shareholder meeting — supplemental letters, slides, or amendments issued after the main proxy statement.
What is the key takeaway from this filing?
Consult the filing for more details. This is Boardroom Alpha's one-line summary of the additional proxy materials; see the full filing text above for the formal disclosure.
Where can I find Rogers Corp's prior proxy statements on EDGAR?
The SEC EDGAR browser lists every DEFA14A Rogers Corp has filed under CIK 84748, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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