-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, W1J3W5kCrFcvRm0mfcws8RrMuLZzm6hN/h90PVyV1O2nM0Z2zuYyVASLkF78+fHS 4e+9ePxCRYNikC3ll/km7Q== 0000734072-97-000211.txt : 19970702 0000734072-97-000211.hdr.sgml : 19970702 ACCESSION NUMBER: 0000734072-97-000211 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19970701 SROS: NYSE SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MISSISSIPPI CHEMICAL CORP /MS/ CENTRAL INDEX KEY: 0000066895 STANDARD INDUSTRIAL CLASSIFICATION: AGRICULTURE CHEMICALS [2870] IRS NUMBER: 640292638 STATE OF INCORPORATION: MS FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-44221 FILM NUMBER: 97634890 BUSINESS ADDRESS: STREET 1: HIGHWAY 49 EAST CITY: YAZOO CITY STATE: MS ZIP: 39194 BUSINESS PHONE: 6017464131 MAIL ADDRESS: STREET 1: P O BOX 388 CITY: YAZOO CITY STATE: MS ZIP: 39194 FORMER COMPANY: FORMER CONFORMED NAME: MISSISSIPPI CHEMICAL CORP DATE OF NAME CHANGE: 19920703 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: PIONEERING MANAGEMENT CORP /ADV CENTRAL INDEX KEY: 0000734072 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 131961193 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 60 STATE ST CITY: BOSTON STATE: MA ZIP: 02109 BUSINESS PHONE: 6177427825 MAIL ADDRESS: STREET 1: 60 STATE STREET, 20TH FLOOR CITY: BOSTON STATE: MA ZIP: 02109-1820 FORMER COMPANY: FORMER CONFORMED NAME: PIONEERING MANAGEMENT CORP /ADV DATE OF NAME CHANGE: 19930824 SC 13G 1 SCHEDULE 13G MISSISSIPPI CHEMICAL CORP. SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Under the Securities and Exchange Act of 1934 (Amendment No. 0 ) MISSISSIPPI CHEMICAL CORP. (Name of Issuer) Common (Title of Class of Securities ) 605288208 (CUSIP NUMBER) 1) Name of Reporting SS or IRS Identification Pioneering Management Nos. of Above Persons Corporation 2) Check the Appropriate Box (a) of A Member of Group (See Instructions) (b) X 3) SEC Use Only 4) Citizenship of Place of Organization Number of (5) Sole Voting Power 2798200 Shares Beneficially Owned (6) Shared Voting Power 0 by Each Reporting Person With (7) Sole Dispositive 370000 Power (8) Shared Dispositive 2428200 Power 9) Aggregate Amount Bene- 2798200 ficially Owned by Each Reporting Person 10) Check if the aggregate Amount in Row (9) Ex- clude Certain Shares (See Instructions) 11) Percent of Class Represented By Amount in Row 9. 10.07% 12) Type of Reporting Person (See Instructions) IA Item 1(a) Name of Issuer. MISSISSIPPI CHEMICAL CORP. Item 1(b) Address of User's Principal Executive Office's Mr. Timothy A. Dawson Vice President - Finance MISSISSIPPI CHEMICAL CORP. Highway 49 East Yazoo City, MS 39194 Item 2(a) Name of Person Filing. Pioneering Management Corporation Item 2(b) Address of Principal Business Office: 60 State Street, Boston, MA 02109 Item 2(c) Citizenship: State Of Delaware - Pioneering Management Corporation. Item 2(d) Title of Class of Securities. Common Stock Item 2(e) CUSIP Number. 605288208 Item 3 The person filing this statement pursuant to Rule 13-1(b) or 13d-2 is: (a) Investment Adviser registered under Section 203 of the Investment Advisers Act of 1940. Item 4. Ownership (a) Amount Beneficially Owned 2798200 (b) Percent of Class 10.07% (c) Number of shares as to which such person has (i) sole power to vote or to direct the vote 2798200 (ii) shared power to vote or to direct vote 0 (iii) sole power to dispose or to direct disposition of 370000 (iv) shared power to dispose or to direct disposition 2428200 Item 5. Ownership of Five Percent or Less of a Class. Inapplicable. Item 6. Ownership of More than Five Percent on Behalf of Another Person. Inapplicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported On By the Parent Holding Company. Inapplicable. Item 8. Identification and Classification of Members of the Group. Inapplicable. Item 9. Notice of Dissolution of the Group. Inapplicable. Item 10. Certification. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transactions having such purposes or effect. After reasonable inquiry and to the best of my knowledge and believe, I certify that the information set forth in this statement is true, complete and correct. July 1, 1997 Date /s/Robert P. Nault Signature Robert P. Nault Assistant Secretary Type Name and Title -----END PRIVACY-ENHANCED MESSAGE-----