Advantage Solutions Inc. 10-Q

Item 5. Other Information Rule 10b5-1 Trading Plans During the three months ended September 30, 2023, none of our directors and executive officers adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K. ITEM 6. E xhibits The following exhibits are filed with this Report: Exhibit Number Description 31.1+ Certification of Chief Executive Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934 31.2+ Certification of Chief Financial Officer pursuant to Rule 13a-14(a) of the Securities Exchange Act of 1934 32.1** Certification of Chief Executive Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350 32.2** Certification of Chief Financial Officer pursuant to Rule 13a-14(b) of the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350 101.INS Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document 101.SCH Inline XBRL Taxonomy Extension Schema Document 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) + Filed herewith. ** Furnished herewith and not “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended. *** 44 SIGNA TURES Pursuant to the requirements of Section 13 or 15(d) 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. ADVANTAGE SOLUTIONS INC. By: /s/ David Peacock David Peacock Chief Executive Officer (Principal Executive Officer) Date: November 7, 2023 By: /s/ Christopher Growe Christopher Growe Chief Financial Officer (Principal Financial Officer) Date: November 7, 2023 45