SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _ _ _ _ _ _ _ _ _ _ _ _ FORM 6-K REPORT of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of: January 2003 Filtronic plc (Exact name of registrant as specified in charter) The Waterfront, Salts Mill Road, Saltaire, Shipley West Yorkshire BD18 3TT, UK (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F _ X _ Form 40-F _ _ _ Indicate by check mark whether the registrant by furnishing the information contained in the Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934 Yes _ _ _ No _ X _ <Page> SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorised. Filtronic plc Date: January 31, 2003 By: /s/ Fiona Pick _ _ _ _ _ _ _ _ _ _ Name: Fiona Pick Title: Solicitor and Assistant Company Secretary SCHEDULE 11 NOTIFICATION OF INTERESTS OF DIRECTORS AND CONNECTED PERSONS 1. Name of company Filtronic plc 2. Name of director Rhys J Williams 3. Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 or in respect of a non-beneficial interest Holding is of the shareholder named in 2 above. 4. Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them (if notified) Mr Rhys J Williams 5. Please state whether notification relates to a person(s) connected with the director named in 2 above and identify the connected person(s) N/A 6. Please state the nature of the transaction. For PEP transactions please indicate whether general/single co PEP and if discretionary Purchase 7. Number of shares/amount of stock acquired 14,776 8. Percentage of issued class 0.0199% 9. Number of shares/amount of stock disposed None 10. Percentage of issued class N/A 11. Class of security Ordinary 10p 12. Price per share 66p 13. Date of transaction 31 January 2003 14. Date company informed 31 January 2003 15. Total holding following this notification 102,609 16. Total percentage holding of issued class following this notification 0.1381% If a director has been granted options by the company please complete the following boxes. 17. Date of grant 18. Period during which or date on which exercisable 19. Total amount paid (if any) for grant of the option 20. Description of shares or debentures involved: class, number 21. Exercise price (if fixed at time of grant) or indication that price is to be fixed at time of exercise 22. Total number of shares or debentures over which options held following this notification 23. Any additional information 24. Name of contact and telephone number for queries Fiona Pick 01274 231166 25. Name and signature or authorised company official responsible for making this notification Fiona Pick, Solicitor 26. Date of notification 31 January 2003