X0202 SCHEDULE 13D/A 0001589122 XXXXXXXX LIVE 4 Ordinary shares, par value Euro 0.20 per share 08/10/2026 false 0000313216 000000000 Koninklijke Philips NV

Prinses Irenestraat 59 Amsterdam P7 1077 WV

Jeff Hendrickson Esq. 020 3088 0000 Allen Overy Shearman Sterling LLP One Bishops Square London X0 E1 6AD 0002014862 N Giovanni Agnelli B.V. b WC N P7 185932684 0 185932684 0 185932684 N 19.03 HC CO 0001589122 N Exor N.V. b WC N P7 185932684 0 185932684 0 185932684 N 19.03 HC CO Ordinary shares, par value Euro 0.20 per share Koninklijke Philips NV Prinses Irenestraat 59 Amsterdam P7 1077 WV This Amendment No. 4 (the "Amendment No. 4") relates to the Schedule 13D filed on August 23, 2023 (the "Original Schedule 13D"), as amended and supplemented by Amendment No. 1 (the "Amendment No. 1") on May 14, 2024, Amendment No. 2 (the "Amendment No. 2") on June 21, 2024 and Amendment No. 3 (the "Amendment No. 3") on March 18, 2025 (together with the Original Schedule 13D and Amendment No. 1, Amendment No. 2 and Amendment No. 3, the "Schedule 13D"), which were filed with the Securities and Exchange Commission by (1) Giovanni Agnelli B.V. ("G.A.") and (2) Exor N.V. ("Exor") (each a "Reporting Person", and collectively referred to herein as the "Reporting Persons") with respect to the ordinary shares (the "Shares") of Koninklijke Philips NV ("Philips" or the "Issuer"). The information set forth in Schedule A of Item 2 (c) of the Original Schedule 13D is hereby amended to the information set forth in Schedule A attached hereto. Item 4 is hereby amended and supplemented by the addition of the following: On August 10, 2026, the Issuer and Exor entered into an amendment to the Relationship Agreement (the "Amended Relationship Agreement") that increased the legal and beneficial ownership limit from 20.0% to 22.0% of the issued outstanding ordinary share and voting rights that Exor and its affiliates are permitted to acquire under the Amended Relationship Agreement. The foregoing description of the Amended Relationship Agreement is qualified in its entirety by reference to the full text of the Amended Relationship Agreement, which is incorporated by reference as Exhibit 99.2 and is incorporated herein by reference. Rows (11) and (13) of the cover pages to this Amendment No. 4 are incorporated by reference herein. Rows (7) through (10) of the cover pages to this Amendment No.4 are hereby incorporated by reference. Except as described herein, neither the Reporting Persons, nor, to the knowledge of the Reporting Persons, any of the persons listed on Schedule A, have effected any transactions with respect to the Shares during the past 60 days. Neither the Reporting Persons nor, to the knowledge of the Reporting Persons, any of the persons listed on Schedule A, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of the securities indicated in this Item 5. Not Applicable Item 6 is hereby amended and supplemented by the addition of the following: The information in Item 4 is incorporated herein by reference. The Amended Relationship Agreement is incorporated by reference as Exhibit 99.2 and is incorporated herein by reference. Exhibit 99.1: Joint Filing Agreement, dated as of August 23, 2023, by and among Giovanni Agnelli B.V. and Exor N.V.* Exhibit 99.A: Schedule A Exhibit 99.2: Amended Relationship Agreement *Filed previously Giovanni Agnelli B.V. /s/ Guido De Boer 08/21/2026 Exor N.V. /s/ Guido De Boer 08/21/2026