1、SECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-K(Mark One)ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D)OF THE SECURITIES EXCHANGE ACT OF 1934FOR THE FISCAL YEAR ENDED MAY 31,2025OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D)OF THE SECURITIES EXCHANGE ACT OF 1934FOR THE TRANSITIO

2、N PERIOD FROM TO .Commission File No.1-10635(Exact name of Registrant as specified in its charter)Oregon93-0584541(State or other jurisdiction of incorporation)(IRS Employer Identification No.)One Bowerman Drive,Beaverton,Oregon 97005-6453(Address of principal executive offices and zip code)(503)671

3、-6453(Registrants telephone number,including area code)SECURITIES REGISTERED PURSUANT TO SECTION 12(B)OF THE ACT:Class B Common StockNKENew York Stock Exchange(Title of each class)(Trading symbol)(Name of each exchange on which registered)SECURITIES REGISTERED PURSUANT TO SECTION 12(G)OF THE ACT:NON

4、EIndicate by check mark:YesNoif the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.whether the registrant(1)has filed all reports required to be filed by Secti

5、on 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for the past 90 days.whether the registrant has submitted electronically every Inte

6、ractive Data File required to be submitted pursuant to Rule 405 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorter period that the registrant was required to submit such files).whether the registrant is a large accelerated filer,an accelerated filer,a non-ac