[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_96":97},"routes/item",{"_9":10},"item",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5,"_22":23,"_24":25,"_26":27,"_28":29,"_30":29,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_46":47,"_48":-5,"_49":-5,"_50":51,"_52":53,"_54":55,"_56":57,"_58":57,"_59":60,"_61":40,"_62":63},"id","jerq25nqg4dcazh475l4hmrek","revision",2,"title","BioNTech 在 ESMO 2026 公布 16 项肿瘤临床数据","originalTitle","6-K - BioNTech SE (0001776985) (Filer)","summary","BioNTech 将在 ESMO 2026 公布 16 项晚期肿瘤管线数据，涵盖肺癌和乳腺癌。数据包括 Pumitamig 新型联合疗法结果。会议将于 2026 年 10 月 23–27 日在西班牙马德里举行。","reason","source",{"_11":86,"_87":88,"_89":90,"_91":57,"_92":93,"_94":95},"links",{"_83":84,"_63":85},"publishedAt","2026-10-19T11:26:30.000Z","discoveredAt","2026-10-19T11:48:39.788Z","timelineAt","category","ai-products","tags",[81,82],"stockSymbols",[80],"score",34,"selected",false,"channel","news","story",{"_72":73,"_15":74},"x","readingMode","full","author","language","body",{"_76":-5,"_63":77,"_78":-5,"_79":40},"outline",[],"relatedStories",[75],"indexable",true,"markdownAvailable","group",{"_64":65,"_43":66,"_67":68,"_69":70,"_71":70},"hasTranslation","bodyLanguage","original","factId","fhxX8dCRAxHs",{"_72":73,"_15":74},"reportCount",1,"additionalSourceCount",0,"developmentCount","publicId","26216073-991e-41b8-a2f6-f6b88fb33873","BioNTech 在 ESMO 2026 公布肿瘤临床数据",{"_72":73,"_15":74},"zh","

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a‑16 OR 15d‑16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

FOR THE MONTH OF OCTOBER 2026

COMMISSION FILE NUMBER 001-39081

BioNTech SE
(Translation of registrant’s name into English)

An der Goldgrube 12

D-55131 Mainz

Germany

+49 6131-9084-0
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20‑F or Form 40‑F: Form 20‑F ☒ Form 40‑F ☐

Indicate by check mark if the registrant is submitting the Form 6‑K in paper as permitted by Regulation S‑T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6‑K in paper as permitted by Regulation S‑T Rule 101(b)(7): ☐

DOCUMENTS INCLUDED AS PART OF THIS FORM 6-K

On October 19, 2026, BioNTech SE (Nasdaq: BNTX, “BioNTech” or “the Company”) announced that it will present new clinical data from its late-stage oncology pipeline with 16 abstracts spanning the Company’s tumor focus areas, including lung and breast cancer, at the European Society for Medical Oncology (“ESMO”) 2026 Congress held in Madrid, Spain, from October 23–27, 2026. The press release is attached as Exhibit 99.1.

SIGNATURE

Pursuant to the requirements of the Exchange Act, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

BioNTech SE

By:

/s/ Ramon Zapata-Gomez

By:

/s/ Dr. Sierk Poetting

Name: Ramon Zapata-Gomez

Name: Dr. Sierk Poetting

Title: Chief Financial Officer

Title: Chief Operating Officer

Date: October 19, 2026

EXHIBIT INDEX



Exhibit	Description of Exhibit

99.1	BioNTech to Showcase Oncology Late-Stage Pipeline Progress and Pumitamig Novel-Novel Combination Data at ESMO 2026

","zhKind","complete","BNTX","公司与财报","行业与主题","aihot","/items/jerq25nqg4dcazh475l4hmrek","https://www.sec.gov/Archives/edgar/data/1776985/000177698526000069/0001776985-26-000069-index.htm","rss-sec-xbrl","name","SEC · EDGAR 财务披露","kind","rss","firstParty","iconUrl","/api/img-proxy?u=https%3A%2F%2Fwww.sec.gov%2Fthemes%2Fcustom%2Fuswds_sec%2Fassets%2Fimg%2Ffavicons%2Fapple-touch-icon.png&mode=avatar&exp=1792627200&sig=564cbec5bb9177d7","iconSrcSet","/api/img-proxy?u=https%3A%2F%2Fwww.sec.gov%2Fthemes%2Fcustom%2Fuswds_sec%2Fassets%2Fimg%2Ffavicons%2Fapple-touch-icon.png&mode=avatar-48&exp=1792627200&sig=034656c278a8477b 48w, /api/img-proxy?u=https%3A%2F%2Fwww.sec.gov%2Fthemes%2Fcustom%2Fuswds_sec%2Fassets%2Fimg%2Ffavicons%2Fapple-touch-icon.png&mode=avatar-96&exp=1792627200&sig=23dae0083a3a8d72 96w","changelogVersion","2026-10-01T08:00"]