-----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, D1HLIEQrMq2WQ/JbW2wHhr+1QzUBKcVVMoIp6hnmSwZi5hzKc+3yXNn2odJ7qXhf B9yv4IZUsAdgXK7qRFOhAw== 0001005477-99-000455.txt : 19990212 0001005477-99-000455.hdr.sgml : 19990212 ACCESSION NUMBER: 0001005477-99-000455 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990211 GROUP MEMBERS: GUARDIAN INVESTOR SERVICES CORP. GROUP MEMBERS: GUARDIAN LIFE INSURANCE CO OF AMERICA GROUP MEMBERS: THE GUARDIAN EMPLOYEE INCENTIVE SAVINGS PLAN GROUP MEMBERS: THE GUARDIAN LIFE INSURANCE COMPANY OF AMERICA GROUP MEMBERS: THE GUARDIAN PARK AVENUE FUND GROUP MEMBERS: THE GUARDIAN STOCK FUND, INC. GROUP MEMBERS: THE GUARDIAN-MASTER PENSION TRUST SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: FRONTIER OIL CORP /NEW/ CENTRAL INDEX KEY: 0000110430 STANDARD INDUSTRIAL CLASSIFICATION: PETROLEUM REFINING [2911] IRS NUMBER: 741895085 STATE OF INCORPORATION: WY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-31692 FILM NUMBER: 99531343 BUSINESS ADDRESS: STREET 1: 10000 MEMORIAL DRIVE STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77024 BUSINESS PHONE: 7136889600 MAIL ADDRESS: STREET 1: 10000 MEMORIAL DRIVE STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77024 FORMER COMPANY: FORMER CONFORMED NAME: WAINOCO OIL CORP DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: WAINOCO OIL LTD /WY/ DATE OF NAME CHANGE: 19770117 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: GUARDIAN LIFE INSURANCE CO OF AMERICA CENTRAL INDEX KEY: 0000901849 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 061116976 STATE OF INCORPORATION: NY FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 201 PARK AVENUE SOUTH STREET 2: AREA 9C CITY: NEW YORK STATE: NY ZIP: 10003 BUSINESS PHONE: 2125988359 SC 13G/A 1 AMENDMENT NO. 2 TO SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Frontier Oil Corp. ---------------------------------------------------- (Name of Issuer) Common ---------------------------------------------------- (Title of Class of Securities) 35914P105 ---------------------------------------------------- (CUSIP Number) December 31, 1998 - -------------------------------------------------------------------------------- (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |X| Rule 13d-1 (b) |_| Rule 13d-1 (c) |_| Rule 13d-1 (d) - ---------- * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP No. 35914P105 13G Page 1 of 10 - -------------------------------------------------------------------------------- 1 Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person The Guardian Life Insurance Company of America 13-2656036 - -------------------------------------------------------------------------------- 2 Check the Appropriate Box If a Member of a Group a. |X| b. |_| - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization 201 Park Avenue South New York, New York 10003 - -------------------------------------------------------------------------------- 5 Sole Voting Power Number of Shares 1,112,400 Beneficially -------------------------------------------------------- Owned By 6 Shared Voting Power Each Reporting 419,700 (see pages 5 and 6) Person -------------------------------------------------------- With 7 Sole Dispositive Power 1,112,400 -------------------------------------------------------- 8 Shared Dispositive Power 419,700 (see pages 5 and 6) -------------------------------------------------------- - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 2,478,700 (1,112,400 + 495,300 + 451,300 + 314,000 + 105,700) - -------------------------------------------------------------------------------- 10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares |_| - -------------------------------------------------------------------------------- 11 Percent of Class Represented By Amount in Row (9) 8.28% - -------------------------------------------------------------------------------- 12 Type of Reporting Person IC - -------------------------------------------------------------------------------- SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 35914P105 13G Page 2 of 10 - -------------------------------------------------------------------------------- 1 Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person The Guardian Investor Services Corporation - -------------------------------------------------------------------------------- 2 Check the Appropriate Box If a Member of a Group a. |X| b. |_| - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization 201 Park Avenue South New York, New York 10003 - -------------------------------------------------------------------------------- 5 Sole Voting Power Number of Shares Beneficially -------------------------------------------------------- Owned By 6 Shared Voting Power Each Reporting 946,600 (See pages 3 and 4) Person -------------------------------------------------------- With 7 Sole Dispositive Power -------------------------------------------------------- 8 Shared Dispositive Power 946,600 (See pages 3 and 4) -------------------------------------------------------- - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 2,478,700 (1,112,400 + 495,300 + 451,300 + 314,000 + 105,700) - -------------------------------------------------------------------------------- 10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares |_| - -------------------------------------------------------------------------------- 11 Percent of Class Represented By Amount in Row (9) 8.28% - -------------------------------------------------------------------------------- 12 Type of Reporting Person IA - -------------------------------------------------------------------------------- SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 35914P105 13G Page 3 of 10 - -------------------------------------------------------------------------------- 1 Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person The Guardian Park Avenue Fund - -------------------------------------------------------------------------------- 2 Check the Appropriate Box If a Member of a Group a. |X| b. |_| - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization 201 Park Avenue South New York, New York 10003 - -------------------------------------------------------------------------------- 5 Sole Voting Power Number of Shares Beneficially -------------------------------------------------------- Owned By 6 Shared Voting Power Each Reporting 495,300 (See page 2) Person -------------------------------------------------------- With 7 Sole Dispositive Power -------------------------------------------------------- 8 Shared Dispositive Power 495,300 (See page 2) -------------------------------------------------------- - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 2,478,700 (1,112,400 + 495,300 + 451,300 + 314,000 + 105,700) - -------------------------------------------------------------------------------- 10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares |_| - -------------------------------------------------------------------------------- 11 Percent of Class Represented By Amount in Row (9) 8.28% - -------------------------------------------------------------------------------- 12 Type of Reporting Person IV - -------------------------------------------------------------------------------- SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 35914P105 13G Page 4 of 10 - -------------------------------------------------------------------------------- 1 Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person The Guardian Stock Fund, Inc. - -------------------------------------------------------------------------------- 2 Check the Appropriate Box If a Member of a Group a. |X| b. |_| - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization 201 Park Avenue South New York, New York 10003 - -------------------------------------------------------------------------------- 5 Sole Voting Power Number of Shares Beneficially -------------------------------------------------------- Owned By 6 Shared Voting Power Each Reporting 451,300 (See page 2) Person -------------------------------------------------------- With 7 Sole Dispositive Power -------------------------------------------------------- 8 Shared Dispositive Power 451,300 (See page 2) -------------------------------------------------------- - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 2,478,700 (1,112,400 + 495,300 + 451,300 + 314,000 + 105,700) - -------------------------------------------------------------------------------- 10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares |_| - -------------------------------------------------------------------------------- 11 Percent of Class Represented By Amount in Row (9) 8.28% - -------------------------------------------------------------------------------- 12 Type of Reporting Person IV - -------------------------------------------------------------------------------- SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 35914P105 13G Page 5 of 10 - -------------------------------------------------------------------------------- 1 Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person The Guardian Employees' Incentive Savings Plan - -------------------------------------------------------------------------------- 2 Check the Appropriate Box If a Member of a Group a. |X| b. |_| - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization 201 Park Avenue South New York, New York 10003 - -------------------------------------------------------------------------------- 5 Sole Voting Power Number of Shares Beneficially -------------------------------------------------------- Owned By 6 Shared Voting Power Each Reporting 314,000 (See page 2) Person -------------------------------------------------------- With 7 Sole Dispositive Power -------------------------------------------------------- 8 Shared Dispositive Power 314,000 (See page 2) -------------------------------------------------------- - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 2,478,700 (1,112,400 + 495,300 + 451,300 + 314,000 + 105,700) - -------------------------------------------------------------------------------- 10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares |_| - -------------------------------------------------------------------------------- 11 Percent of Class Represented By Amount in Row (9) 8.28% - -------------------------------------------------------------------------------- 12 Type of Reporting Person EP - -------------------------------------------------------------------------------- SEE INSTRUCTIONS BEFORE FILLING OUT! CUSIP No. 35914P105 13G Page 6 of 10 - -------------------------------------------------------------------------------- 1 Name of Reporting Person S.S. or I.R.S. Identification No. of Above Person The Guardian Life Insurance Company of America Master Pension Trust - -------------------------------------------------------------------------------- 2 Check the Appropriate Box If a Member of a Group a. |X| b. |_| - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization 201 Park Avenue South New York, New York 10003 - -------------------------------------------------------------------------------- 5 Sole Voting Power Number of Shares Beneficially -------------------------------------------------------- Owned By 6 Shared Voting Power Each Reporting 105,700 (See page 1) Person -------------------------------------------------------- With 7 Sole Dispositive Power -------------------------------------------------------- 8 Shared Dispositive Power 105,700 (See page 1) -------------------------------------------------------- - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person 2,478,700 (1,112,400 + 495,300 + 451,300 + 314,000 + 105,700) - -------------------------------------------------------------------------------- 10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares |_| - -------------------------------------------------------------------------------- 11 Percent of Class Represented By Amount in Row (9) 8.28% - -------------------------------------------------------------------------------- 12 Type of Reporting Person EP - -------------------------------------------------------------------------------- SEE INSTRUCTIONS BEFORE FILLING OUT! Page 7 of 10 Item 1. (a) Frontier Oil Corp. (b) 10000 Memorial Drive, Ste. 600 Houston, TX 77024 Item 2. (a) Incorporated by reference to Item 1 of the second parts of the cover page (Pages 1-9 of this Schedule 13G). (b) 201 Park Avenue South, New York, New York 10003 (c) New York, U.S.A. (d) Common Stock Class A (e) CUSIP 35914P105 Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is: (a) [ ] Broker or Dealer registered under Section 15 of the Act (b) [ ] Bank as defined in section 3(a)(6) of the Act (c) [ ] Insurance Company as defined in section 3(a)(19) of the Act (d) [ ] Investment Company registered under section 8 of the Investment Company Act (e) [ ] Investment Adviser registered under section 203 of the Investment Advisers Act of 1940 (f) [ ] Employee Benefit Plan, Pension Fund which is subject to the provisions of the Employee Retirement Income Security Act of 1974 or Endowment Fund; see Reg. 240.13d-1(b)(1)(ii)(F) (g) [ ] Parent Holding Company, in accordance with Reg. 240.13d-1(b)(1)(ii)(G) (Note: See item 7) (h) [X] Group, in accordance with Reg. 240.13d-1(b)(1)(ii)(H) Page 8 of 10 Item 4. Ownership. (a) 2,478,700 shares) ) (b) 8.28% ) Cumulative totals from Items 5-8, 9 and ) 11 of the second parts of the cover page (c) (i) 1,112,400 ) (Pages 1-8 of this Schedule 13G) which (ii) 1,366,300 ) are incorporated herein by reference. (iii) 1,112,400 ) (iv) 1,366,300 Item 5. Ownership of Five Percent or Less of a Class. Not Applicable Item 6. Ownership of More Than Five Percent on Behalf of Another Person. Not applicable Item 7. Identification and Classification of the Subsidiary which Acquired the Security Being Reported on By the Parent Holding Company. Not applicable Item 8. Identification and Classification of Members of the Group. a. The Guardian Life Insurance Company of America ("Guardian Life"), an insurance company as defined in Section 3(a)(19) of the Act. IC. b. Guardian Investor Services Corporation ("GISC"), a wholly-owned subsidiary of Guardian Life which is registered as an investment adviser under Section 203 of the Investment Advisers Act of 1940, and which has entered into Investment Advisory Agreements with The Guardian Park Ave. Fund, Inc. and The Guardian Stock Fund, Inc. IA. c. The Guardian Park Ave. Fund, a mutual fund sponsored by Guardian Life and managed by GISC which is registered as an investment company under Section 8 of the Investment Company Act of 1940 (the "1940 Act"). IV. d. The Guardian Stock Fund, Inc., a mutual fund sponsored by Guardian Life and managed by GISC which is registered as an investment company under Section 8 of the 1940 Act. IV. Page 9 of 10 e. The Guardian Employees' Incentive Savings Plan, an employee benefit plan offered to employees of Guardian Life which is subject to the provisions of the Employees Retirement Income Security Act of 1974 ("ERISA") EP. f. The Guardian Life Insurance Company of America Master Pension Trust, a pension fund for the the employees of Guardian Life which is subject to ERISA. EP. Item 9. Notice of Dissolution of Group. Not applicable Item 10. Certification. By signing below we certify that, to the best of our 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 transaction having such purpose or effect. (This space intentionally left blank) Page 10 of 10 SIGNATURE After reasonable inquiry and to the best of our knowledge and belief, we each certify that the information set forth in this statement is true, complete and correct. Each of the undersigned hereby agrees that the forgoing Schedule 13G is to be filed on its behalf by The Guardian Life Insurance Company of America. Date: February 11, 1999 The Guardian Life Insurance Company of America By: /s/ Edward K. Kane --------------------------------------------- Edward K. Kane, Executive Vice President Guardian Investor Services Corporation By: /s/ John M. Smith --------------------------------------------- John M. Smith, President The Guardian Park Ave. Fund By: /s/ John B. Murphy --------------------------------------------- John B. Murphy, Vice President The Guardian Stock Fund, Inc. By: /s/ John B. Murphy --------------------------------------------- John B. Murphy, Vice President The Guardian Employees' Incentive Savings Plan By: /s/ Edward K. Kane --------------------------------------------- Edward K. Kane, Trustee The Guardian Life Insurance Company of America Master Pension Trust By: /s/ Edward K. Kane --------------------------------------------- Edward K. Kane, Trustee -----END PRIVACY-ENHANCED MESSAGE-----