Bank of New York Mellon Corp

(a) Effective Oct. 31, 2025, the Parent’s Board of Directors approved and adopted amendments to the Parent’s Amended and Restated By-Laws (as so amended, the “By-Laws”). The amendments include: (i) updates to the procedural and informational requirements for stockholder-requested special meetings and stockholder business proposals and nominations; (ii) updates to the rules governing stockholder meeting conduct and adjournment; (iii) the addition of an

exclusive forum provision for internal affairs claims; and (iv) other technical, conforming, modernizing and clarifying revisions.

The foregoing description of the amendments to the By-Laws does not purport to be complete and is qualified in its entirety by the text of the By-Laws, as amended and restated, a copy of which is attached as Exhibit 3.10 to this Quarterly Report on Form 10-Q and is incorporated herein by reference.

(c)Certain of our officers or directors have made elections to participate in, and are participating in, our dividend reinvestment plan, employee stock purchase plan and 401(k) plan, and have made, and may from time to time make, elections to have shares withheld to cover withholding taxes or pay the exercise price of stock awards, which may be designed to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act or may constitute non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K).