<PAGE> 1
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 13G
(Rule 13d-102)
Amendment No. 1
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Thermatrix, Inc.
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(Name of Issuer)
Common Stock, par value $.001 per share
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(Title of Class of Securities)
Exhibit Index on page 9
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CUSIP No. 13G Page 2 of 11 Pages
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NAME OF REPORTING PERSONS
1 S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
Onex Corporation
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
2 (b) [ ]
- --------------------------------------------------------------------------------
SEC USE ONLY
3
- --------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4
Ontario, Canada
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NUMBER OF SOLE VOTING POWER
5
SHARES None
----------------------------------------------------------
BENEFICIALLY SHARED VOTING POWER
6
OWNED BY 416,229 shares of Common Stock
----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7
REPORTING None
----------------------------------------------------------
PERSON SHARED DISPOSITIVE POWER
8
WITH 416,229 shares of Common Stock
- --------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9
416,229 shares of Common Stock
- --------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ]
10
- --------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
11 5.4%
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TYPE OF REPORTING PERSON*
12
CO
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*SEE INSTRUCTION BEFORE FILLING OUT!
<PAGE> 3
CUSIP No. 13G Page 3 of 11 Pages
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NAME OF REPORTING PERSONS
1 S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
Gerald W. Schwartz
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
2 (b) [ ]
- --------------------------------------------------------------------------------
SEC USE ONLY
3
- --------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4
Canada
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NUMBER OF 5 SOLE VOTING POWER
SHARES None
----------------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY 416,229 shares of Common Stock
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EACH SOLE DISPOSITIVE POWER
7
REPORTING None
----------------------------------------------------------
PERSON SHARED DISPOSITIVE POWER
8
WITH 416,229 shares of Common Stock
- --------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9
416,229 shares of Common Stock
- --------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ]
10
- --------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
11
5.4%
- --------------------------------------------------------------------------------
TYPE OF REPORTING PERSON*
12
IN
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*SEE INSTRUCTION BEFORE FILLING OUT!
<PAGE> 4
CUSIP No. 13G Page 4 of 11 Pages
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NAME OF REPORTING PERSONS
1 S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
Vencap, Inc.
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
2 (b) [ ]
- --------------------------------------------------------------------------------
SEC USE ONLY
3
- --------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4
Alberta, Canada
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NUMBER OF 5 SOLE VOTING POWER
SHARES None
----------------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY 416,229 shares of Common Stock
----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7
REPORTING None
----------------------------------------------------------
PERSON SHARED DISPOSITIVE POWER
8
WITH 416,229 shares of Common Stock
- --------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9
416,229 shares of Common Stock
- --------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ]
10
- --------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
11
5.4%
- --------------------------------------------------------------------------------
TYPE OF REPORTING PERSON*
12
CO
- --------------------------------------------------------------------------------
*SEE INSTRUCTION BEFORE FILLING OUT!
<PAGE> 5
CUSIP No. 13G Page 5 of 11 Pages
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NAME OF REPORTING PERSONS
1 S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
812374 Alberta Ltd.
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ]
2 (b) [ ]
- --------------------------------------------------------------------------------
SEC USE ONLY
3
- --------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4
Alberta, Canada
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES None
----------------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER
OWNED BY 416,229 shares of Common Stock
----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7
REPORTING None
----------------------------------------------------------
PERSON SHARED DISPOSITIVE POWER
8
WITH 416,229 shares of Common Stock
- --------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9
416,229 shares of Common Stock
- --------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* [ ]
10
- --------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
11
5.4%
- --------------------------------------------------------------------------------
TYPE OF REPORTING PERSON*
12
CO
- --------------------------------------------------------------------------------
*SEE INSTRUCTION BEFORE FILLING OUT!
<PAGE> 6
Page 6 of 11 Pages
The Statement on Schedule 13G relating to Thermatrix, Inc. (the "Company") is
hereby amended to amend and restate the Items set forth below to read as
follows:
ITEM 2(a) NAME OF PERSON FILING:
Onex Corporation ("Onex")
Gerald W. Schwartz
Vencap, Inc. ("Vencap")
812374 Alberta Ltd. ("Newco")
Onex, Mr. Schwartz, Vencap and Newco are filing the statement
jointly, pursuant to the provisions of Rule 13d-1(f)(1) under
the Securities Exchange Act of 1934, as amended, as separate
persons and not as members of a group. See Exhibit 1 for their
Joint Filing Agreement.
ITEM 2(b) ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
The address for the principal business office of each of Onex
and Mr. Schwartz is:
161 Bay Street
P.O. Box 700
Toronto, Ontario Canada
M5J 2S1
The address for the principal business office of Vencap and
Newco is:
#240 - 222 Baseline Road, Suite 98
Sherwood Park, Alberta
Canada, T8H 1S8
ITEM 2(c) CITIZENSHIP:
Gerald W. Schwartz is a citizen of Canada. Onex is an Ontario,
Canada corporation. Vencap and Newco are Alberta, Canada
corporations.
ITEM 4 OWNERSHIP:
(a) Amount Beneficially Owned:
416,229 shares of Common Stock
(b) Percent of Class:
5.4%
(c) Number of shares as to which such person has:
(i) Sole power to vote or to direct the vote:
0
(ii) Shared power to vote or to direct the vote:
416,229 shares of Common Stock.
<PAGE> 7
Page 7 of 11 Pages
(iii) Sole power to dispose or to direct the disposition of:
0
(iv) Shared Power to dispose or to direct the disposition of:
416,229 shares of Common Stock.
On December 30, 1998, Vencap entered into an agreement to transfer
416,229 shares of Common Stock of the Company to Newco, its
wholly-owned subsidiary. Upon completion of the documentation
relating to such transfer, Newco will be the direct beneficial owner
of the shares of Common Stock reported. Vencap owns all of the
issued and outstanding shares of capital stock of Newco. Onex, as
the indirect beneficial owner of approximately 90% of the shares of
Vencap, is an indirect beneficial owner of the shares reported. Mr.
Schwartz is the indirect holder of all the issued and outstanding
Multiple Voting Shares of Onex, which are entitled to elect sixty
percent (60%) of the members of Onex' Board of Directors and carry
such number of votes in the aggregate as represents 60% of the
aggregate votes attached to all voting shares of Onex and is thus an
indirect beneficial owner of the shares reported.
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Page 8 of 11 Pages
SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief,
I certify that the information set forth in this statement is true, complete and
correct.
Date: February 12, 1999
ONEX CORPORATION
By: /s/ Donald W. Lewtas
---------------------------
Name: Donald W. Lewtas
Title: Authorized Signatory
/s/ Donald W. Lewtas
-------------------------------------------
Donald W. Lewtas
Authorized signatory for
Gerald W. Schwartz
VENCAP, INC.
By: /s/ William R. McKenzie
----------------------------------------
Name: William R. McKenzie
Title: Vice President
812374 ALBERTA LTD.
By: /s/ Mark Hilson
----------------------------------------
Name: Mark Hilson
Title: Director
<PAGE> 9
Page 9 of 11 Pages
Index to Exhibits
PAGE NO. IN SEQUENTIAL
EXHIBIT NUMBERING SYSTEM
- ------- ----------------
1. Joint Filing Agreement, dated February 12, 1999,
among Vencap, Newco, Onex and Mr. Schwartz.
2. Power of Attorney incorporated by reference to the
Amendment to Form 4 relating to Dura Automotive
Systems, Inc., filed with the Securities and
Exchange Commission by Onex on September 10, 1996.
3. Power of Attorney incorporated by reference to the
Amendment to Form 4 relating to Dura Automotive
Systems, Inc., filed with the Securities and
Exchange Commission by Mr. Schwartz on September
10, 1996.
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Page 10 of 11 Pages
EX-99-1
JOINT FILING AGREEMENT
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Page 11 of 11 Pages
Exhibit 1
AGREEMENT
JOINT FILING OF SCHEDULE 13G
The undersigned hereby agree to file jointly the Statement on
Schedule 13G (the "Statement") relating to the Common Stock, $.001 par value per
share, of Thermatrix, Inc., and any further amendments thereto which may be
deemed necessary pursuant to Regulation 13D or G promulgated under Section 13 of
the Securities Exchange Act of 1934, as amended.
It is understood and agreed that a copy of this Agreement shall be
attached as an exhibit to the Statement, filed on behalf of each of the parties
hereto.
This Agreement may be executed in multiple counterparts, each of
which shall constitute an original, one and the same instrument.
IN WITNESS WHEREOF, each of the undersigned has executed this
Agreement as of the 12th day of February, 1999.
VENCAP, INC.
By: /s/ William R. McKenzie
----------------------------------------
Name: William R. McKenzie
Title: Vice President
ONEX CORPORATION
By: /s/ Donald W. Lewtas
----------------------------------------
Name:
Title: Authorized Signatory
/s/ Donald W. Lewtas
-------------------------------------------
Donald W. Lewtas
Authorized Signatory for
GERALD SCHWARTZ
812374 ALBERTA LTD.
By: /s/ Mark Hilson
----------------------------------------
Name: Mark Hilson
Title: Director
