Bylaw Amendment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): September 12, 2025 JPMorgan Chase & Co . (Exact name of registrant as specified in its charter) Delaware 1-5805 13-2624428 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. employer identification no.) 383 Madison Avenue, New York, New York 10179 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code: ( 212 )  270-6000 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐   Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐   Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐   Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐   Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common stock JPM The New York Stock Exchange Depositary Shares, each representing a one-four hundredth interest in a share of 5.75% Non-Cumulative Preferred Stock, Series DD JPM PR D The New York Stock Exchange Depositary Shares, each representing a one-four hundredth interest in a share of 6.00% Non-Cumulative Preferred Stock, Series EE JPM PR C The New York Stock Exchange Depositary Shares, each representing a one-four hundredth interest in a share of 4.75% Non-Cumulative Preferred Stock, Series GG JPM PR J The New York Stock Exchange Depositary Shares, each representing a one-four hundredth interest in a share of 4.55% Non-Cumulative Preferred Stock, Series JJ JPM PR K The New York Stock Exchange Depositary Shares, each representing a one-four hundredth interest in a share of 4.625% Non-Cumulative Preferred Stock, Series LL JPM PR L The New York Stock Exchange Depositary Shares, each representing a one-four hundredth interest in a share of 4.20% Non-Cumulative Preferred Stock, Series MM JPM PR M The New York Stock Exchange Guarantee of Callable Fixed Rate Notes due June 10, 2032 of JPMorgan Chase Financial Company LLC JPM/32 The New York Stock Exchange Guarantee of Alerian MLP Index ETNs due January 28, 2044 of JPMorgan Chase Financial Company LLC AMJB NYSE Arca, Inc. Guarantee of Inverse VIX Short-Term Futures ETNs due March 22, 2045 of JPMorgan Chase Financial Company LLC VYLD NYSE Arca, Inc. Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. JPMorgan Chase & Co.'s By-laws were amended, effective September 12, 2025 (as so amended, the "By-laws"), to update the officer title "General Auditor" to "Chief Audit Executive" in Sections 4.01 and 4.12. The foregoing description of the amendments to the By-laws does not purport to be a complete summary and is qualified in its entirety by reference to the full text of the By-laws, a copy of which (marked to show changes from the prior version) is attached as Exhibit 3.2 and incorporated by reference herein. Item 9.01 Financial Statements and Exhibits (d)    Exhibit Exhibit No. Description of Exhibit 3.2 By-laws of JPMorgan Chase & Co., as amended, effective September 12 , 2025 101 Pursuant to Rule 406 of Regulation S-T, the cover page is formatted in Inline XBRL (Inline eXtensible Business Reporting Language). 104 Cover Page Interactive Data File (embedded within the Inline XBRL document and included in Exhibit 101). SIGNATURE 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 hereunto duly authorized. JPMorgan Chase & Co. (Registrant) By: /s/ Reid R. Broda Reid R. Broda Corporate Secretary Dated: September 12, 2025 2