Acadian Asset Management Inc. 10-Q

Item 5. Other Information. During our fiscal quarter ended June 30, 2025, none of our directors or officers (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934, as amended) entered into , modified (as to amount, price or timing of trades) or terminated (i) contracts, instructions or written plans for the purchase or sale of our securities that are intended to satisfy the conditions specified in Rule 10b5-1(c) under the Exchange Act for an affirmative defense against liability for trading in securities on the basis of material nonpublic information or (ii) non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K). 64 Table of Contents Item 6. Exhibits. Exhibit No. Description 3.1 Amended and Restated Certificate of Incorporation, adopted as of July 12, 2019, incorporated herein by reference to Exhibit 3.1 to the Annual Report on Form 10-K filed on February 27, 2025. 3.2 Certificate of Amendment to Amended and Restated Certificate of Incorporation, effective January 1, 2025, incorporated herein by reference to Exhibit 3.1 to the Current Report on Form 8-K filed on January 6, 2025. 3.3 Amended and Restated Bylaws, adopted as of May 12, 2025, incorporated herein by reference to Exhibit 3.1 to the Current Report on Form 8-K filed on May 16,2025. 31.1* Certification of the Company’s Chief Executive Officer pursuant to Exchange Act Rules 13a-14(a)/15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2* Certification of the Company’s Chief Financial Officer pursuant to Exchange Act Rules 13a-14(a)/15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1** Certification of the Company’s Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2** Certification of the Company’s Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101* Interactive data files pursuant to Rule 405 of Regulation S-T: (i) the Condensed Consolidated Balance Sheets as of June 30, 2025 and December 31, 2024, (ii) the Condensed Consolidated Statements of Operations for the three and six months ended June 30, 2025 and 2024, (iii) the Condensed Consolidated Statements of Comprehensive Income for the three and six months ended June 30, 2025 and 2024, (iv) the Condensed Consolidated Statements of Changes in Stockholders’ Equity for the three and six months ended June 30, 2025 and 2024, (v) the Condensed Consolidated Statements of Cash Flows for the six months ended June 30, 2025 and 2024 and (vi) the Notes to Financial Statements. 104* The cover page of this Quarterly Report on Form 10-Q, formatted in Inline eXtensible Business Reporting Language * Filed herewith ** Furnished herewith 65 Table of Contents SIGNATURES 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. Acadian Asset Management Inc. Dated: August 7, 2025 By: /s/ Kelly Young Kelly Young President and Chief Executive Officer (principal executive officer) /s/ Scott Hynes Scott Hynes Senior Vice President and Chief Financial Officer (principal financial officer) /s/ Christina Wiater Christina Wiater Senior Vice President and Chief Accounting Officer (principal accounting officer) 66