SCHEDULE 13G/A 0000049196-25-000017 0000049196 XXXXXXXX LIVE 1 Common Stock 12/31/2025 0000830616 SCI Engineered Materials, Inc. 78402S108 2839 CHARTER STREET COLUMBUS OH 43228 Rule 13d-1(b) HUNTINGTON BANCSHARES INCORPORATED IRS Identification No. Of Above Persons: 31-0966785 OH 158656.00 0.00 158656.00 0.00 158656.00 3.5 HC SCI Engineered Materials, Inc. 2839 CHARTER STREET, COLUMBUS, OHIO, 43228. HUNTINGTON BANCSHARES INCORPORATED AND ANY OTHER REPORTING PERSON IDENTIFIED ON THE SECOND PART OF THE COVER PAGES HERETO 41 S. HIGH ST. COLUMBUS, OH 43287 (FOR ALL REPORTING PERSONS) UNITED STATES OF AMERICA N HC 158656 3.5% 158656 0 158656 0 Y Y N SEE EXHIBIT 1 ATTACHED HERETO Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. HUNTINGTON BANCSHARES INCORPORATED IRS Identification No. Of Above Persons: 31-0966785 Marcy Hingst 02/27/2026