SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 15, 2002 MERANT plc (Translation of Registrant's Name Into English) Abbey View, Everard Close, St. Albans, Herts England Al1 2PS (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 this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.) Yes X No _____ - ------- (If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2 (b): 82-795.) LONDON STOCK EXCHANGE ANNOUNCEMENT Schedule 10 - Notification of Major Interests in Shares 1 Name of company: MERANT plc 2 Name of shareholder having a major interest: D3 Family Fund, LP 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 I f it is a holding of that person's spouse or children under the age of 18: Same as above 4 Name of registered holder(s) and, if more than one holder, the number of shares held by each of them: 4,427,750 98,633 30,000 20,000 50,000 D3 Family Fund, LP (includes 97,250 shares held in the form of 19,450 ADR's) Haredale Ltd James Henry Hildebrandt (includes 30,000 shares held in form of 6,000 ADR's) Toxford Corporation (includes 20,000 shares held in the form of 4,000 ADR's) Olivier Roux 5 Number of shares/amount of stock acquired: 382,750 6 Percentage of issued class: 0.371% 7 Number of shares/amount of stock disposed: 8 Percentage of issued class: 9 Class of security: Ordinary 2p 10 Date of transaction: 11 Date company informed: 09th October 2002 12 Total holding following this notification: 4,626,383 13 Total percentage holding of issued class following this notification: 4.48% 14 Contact name for queries: Tejaswini Salvi 15 Contact telephone number: 01727 813230 16 Name of company official responsible for making notification: Tejaswini Salvi 17 Date of notification: 10th October 2002, END SIGNATURES 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 authorized. MERANT plc (Registrant) Date: October 15, 2002 By: /s/ Stephen Going 				-------------------------------- 		Stephen Going 		 		Vice President & General Counsel