Other Information
−Removed: During the three months ended March 31, 2026, none of our directors or officers adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement”, as each term is defined in Item 408 of Regulation S-K.
+Added: During the three months ended June 30, 2026, none of our directors or officers adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement”, as each term is defined in Item 408 of Regulation S-K.
List of Exhibits:
+Added: 10.1 Letter Agreement between the Company and Ali El-Haj, incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed on May 19 , 2026.
+Added: 10.2 Rogers Corporation 2019 Long-Term Equity Compensation Plan - Time-Based Restricted Stock Unit Award Agreement
+Added: 10.3 Rogers Corporation 2019 Long-Term Equity Compensation Plan - Performance-Based Restricted Stock Unit Award Agreement - Total Shareholder Return
+Added: 10.4 Rogers Corporation 2019 Long-Term Equity Compensation Plan - Performance -Based Restricted Stock Unit Award Agreement - Net Sales
+Added: 10.5 Rogers Corporation 2026 Employee Stock Purchase Plan, incorporated by reference to Exhibit 10.1 to the Registrant’s Current Repot on Form 8-K on May 7, 2026
31.1 Certification of Principal Executive Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002, filed herewith.
2 unchanged sentences
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, furnished herewith.
−Removed: 101 The following materials from Rogers Corporation’s Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2026 formatted in iXBRL (Inline Extensible Business Reporting Language):
−Removed: (i) Condensed Consolidated Statements of Operations for the three months ended March 31, 2026 and March 31, 2025, (ii) Condensed Consolidated Statements of Comprehensive Income (Loss) for the three months ended March 31, 2026 and March 31, 2025, (iii) Condensed Consolidated Statements of Financial Position as of March 31, 2026 and December 31, 2025, (iv) Condensed Consolidated Statements of Cash Flows for the three months ended March 31, 2026 and March 31, 2025, (v) Condensed Consolidated Statements of Shareholders’ Equity for the three months ended March 31, 2026 and March 31, 2025, (vi) Notes to Condensed Consolidated Financial Statements and (vii) Cover Page.
−Removed: 104 The cover page from Rogers Corporation’s Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2026, formatted in iXBRL and contained in Exhibit 101.
+Added: 101 The following materials from Rogers Corporation’s Quarterly Report on Form 10-Q for the fiscal quarter ended June 30, 2026 formatted in iXBRL (Inline Extensible Business Reporting Language):
+Added: (i) Condensed Consolidated Statements of Operations for the three and six months ended June 30, 2026 and June 30, 2025, (ii) Condensed Consolidated Statements of Comprehensive Income (Loss) for the three and six months ended June 30, 2026 and June 30, 2025, (iii) Condensed Consolidated Statements of Financial Position as of June 30, 2026 and December 31, 2025, (iv) Condensed Consolidated Statements of Cash Flows for the six months ended June 30, 2026 and June 30, 2025, (v) Condensed Consolidated Statements of Shareholders’ Equity for the three and six months ended June 30, 2026 and June 30, 2025, (vi) Notes to Condensed Consolidated Financial Statements and (vii) Cover Page.
+Added: 104 The cover page from Rogers Corporation’s Quarterly Report on Form 10-Q for the fiscal quarter ended June 30, 2026, formatted in iXBRL and contained in Exhibit 101.
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
4 unchanged sentences
Principal Financial Officer
−Removed: April 28, 2026
+Added: July 28, 2026
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.