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Entry into Rule 10b5-1 Trading Plans.
−Removed: During the quarter ended March 28, 2026, none of our directors or officers (as defined under Rule 16b-1(f) of the Exchange Act) adopted or terminated any contract, instruction or written plan for the purchase or sale of securities that was intended to satisfy
−Removed: the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act (each, a “Rule 10b5-1 Plan”).
+Added: During the quarter ended June 27, 2026, none of our directors or officers (as defined under Rule 16b-1(f) of the Exchange Act) adopted or terminated any contract, instruction or written plan for the purchase or sale of securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act (each, a “Rule 10b5-1 Plan”).
Termination of Rule 10b5-1 Trading Plans.
−Removed: No director or officer terminated a Rule 10b5-1 Plan during the quarter ended March 28, 2026.
+Added: No director or officer terminated a Rule 10b5-1 Plan during the quarter ended June 27, 2026.
Non-Rule 10b5-1 Trading Plans.
−Removed: There were no non-Rule 10b5-1 trading arrangements entered into or terminated by our directors and officers during the quarter ended March 28, 2026.
+Added: There were no non-Rule 10b5-1 trading arrangements entered into or terminated by our directors and officers during the quarter ended June 27, 2026.
The Exhibits included in this report are listed in the Exhibit Index on page 29 , which is incorporated herein by reference.
EXHIBIT INDEX
+Added: 4.1 Indenture, dated June 16, 2026, by and among Dorman Products, Inc., the guarantors named therein, and U.S.
+Added: Bank Trust Company, National Association.
+Added: Incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on June 17, 2026.
+Added: 4.2 Form of 6.250% Senior Notes due 2034 (included in Exhibit 4.1 hereof).
+Added: 10.1 Dorman Products, Inc.
+Added: 2026 Omnibus Incentive Plan.
+Added: 10.2 Amendment No.
+Added: 3, dated June 16, 2026, to Credit Agreement, dated as of August 10, 2021, as amended by Amendment No.
+Added: 1, dated as of October 4, 2022, and Amendment No.
+Added: 2, dated as of July 1, 2024.
+Added: Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 17, 2026.
31.1 Certification of Chief Executive Officer pursuant to Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
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101 The following financial statements from the Dorman Products, Inc.
−Removed: Quarterly Report on Form 10-Q as of and for the quarter ended March 28, 2026, formatted in Inline XBRL (eXtensible Business Reporting Language):
+Added: Quarterly Report on Form 10-Q as of and for the quarter ended June 27, 2026, formatted in Inline XBRL (eXtensible Business Reporting Language):
(i) the Condensed Consolidated Statements of Operations and Comprehensive Income;
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(iv) the Condensed Consolidated Statements of Cash Flows and (v) the Notes to Condensed Consolidated Financial Statements.
−Removed: 104 The cover page from the Company’s Quarterly Report on Form 10-Q as of and for the quarter ended March 28, 2026, formatted in Inline XBRL (included as Exhibit 101).
+Added: 104 The cover page from the Company’s Quarterly Report on Form 10-Q as of and for the quarter ended June 27, 2026, formatted in Inline XBRL (included as Exhibit 101).
* Filed herewith
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Dorman Products, Inc.
+Added: August 4, 2026
President and Chief Executive Officer
(principal executive officer)
+Added: August 4, 2026
/s/ Charles W.
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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.