================================================================================ SECURITIES AND EXCHANGE COMMISSIONS WASHINGTON, DC 20549 ----------------- FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15a-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2003 ----------------- SCOTTISH POWER PLC (Translation of Registrant's Name Into English) CORPORATE OFFICE, 1 ATLANTIC QUAY, GLASGOW, G2 8SP (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 [_] No [X] (If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-______.) ================================================================================ FORM 6-K: TABLE OF CONTENTS 1. Notification by Scottish Power plc on Schedule 10, dated February 21, 2003, of major interests in shares. 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. /s/ Scottish Power plc ---------------------------------- (Registrant) Date March 17, 2003 By: /s/ Alan McCulloch ------------------- ---------------------------------- Alan McCulloch Assistant Company Secretary SCHEDULE 10 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1) Name of company Scottish Power plc 2) Name of shareholder having a major interest Prudential plc, and The Prudential Assurance Company Limited (together "Prudential") 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 Prudential 4) Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them M&G (LOMBARD ST) NOMS FPE..... 112,278 MAGIM HSBC GIS NOM(UK) SALI... 333,745 MGLM A/C DBL A/C FBFT......... 52,397 PRUCLT HSBC GIS NOM(UK) PAC AC 58,971,862 PRUCLT HSBC GIS NOM(UK) PHL AC 771,238 PRUCLT HSBC GIS NOM(UK) PPL AC 3,457,894 PRUCLT HSBC GIS NOM(UK) SAL AC 32,815 PRUDENTIAL EURO INDEX TRACKER. 6,293 PRUDENTIAL UK INDEX TRACKER TS 10,161 ROY NOMINEES 578079........... 328,350 ROY NOMS LTD 578052........... 190,688 ROY NOMS LTD 578060........... 495,000 ROY NOMS LTD 578141........... 371,156 ROY NOMS LTD 578192........... 779,000 TOTAL......................... 65,912,877 5) Number of shares/amount of stock acquired Not stated 6) Percentage of issued class Not stated 7) Number of shares/amount of stock disposed Not stated 8) Percentage of issued class Not stated 9) Class of security Ordinary 50p shares 10) Date of transaction Not stated 11) Date company informed 20 February 2003 12) Total holding following this notification 65,912,877 13) Total percentage holding of issued class following this notification 3.55% 14) Any additional information None 15) Name of contact and telephone number for queries Alan McCulloch Assistant Secretary 0141 566 4683 16) Name and signature of authorised company official responsible for making this notification Alan McCulloch Assistant Secretary Date of notification 21 February 2003