SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G/A
Under the Securities Exchange Act of 1934
(Amendment No. 3)*
CHIEFTAIN INTERNATIONAL, INC.
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(Name of Issuer)
Common Stock-Equity
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(Title of Class of Securities)
16867C101
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(CUSIP Number)
Check the following box if a fee is being paid with this statement [_].
(A fee is not required only if the filing person: (1) has a previous statement
on file reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.)
(See Rule 13d-7.)
*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 ("Act") 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).
<PAGE>
CUSIP No. 16867C101 13G Page 1 of 5 pages
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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
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2 Check the Appropriate Box If a Member of a Group
a. |X|
b. |_|
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3 SEC Use Only
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4 Citizenship or Place of Organization
7 Hanover Square
New York, New York 10004
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5 Sole Voting Power
Number of
Shares -0-
Beneficially --------------------------------------------------------
Owned By 6 Shared Voting Power
Each
Reporting -0-
Person --------------------------------------------------------
With 7 Sole Dispositive Power
-0-
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8 Shared Dispositive Power
-0-
--------------------------------------------------------
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9 Aggregate Amount Beneficially Owned by Each Reporting Person
-0-
- --------------------------------------------------------------------------------
10 Check Box If the Aggregate Amount in Row (9) Excludes Certain Shares* |_|
- --------------------------------------------------------------------------------
11 Percent of Class Represented By Amount in Row (9)
-0-
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12 Type of Reporting Person*
IC
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*SEE INSTRUCTIONS BEFORE FILLING OUT!
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Page 2 of 5
Item 1. (a) Chieftain International
(b) 1201 Toronto Dominion Tower, 10088-102 Avenue, Edmonton,
Alberta T5J 2Z1 Canada
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) 7 Hanover Square, New York, New York 10004
(c) New York, U.S.A.
(d) Common Stock Class A
(e) CUSIP 16867C101
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)
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Page 3 of 5
Item 4. Ownership.
(a) -0-
(b) -0-
(c) -0-
Item 5. Ownership of Five Percent or Less of a Class.
As of 12/31/99 0% was owned.
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.
<PAGE>
Page 4 of 5
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>
Page 5 of 5
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, 2000
The Guardian Life Insurance Company of America
By: /s/ Edward K. Kane
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Edward K. Kane, Executive Vice President
