<PAGE> 1
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Schedule 13D
Under the Securities Exchange Act of 1934
(Amendment No. 2)*
IMPCO Technologies, Inc.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
45255W106
(CUSIP Number)
Peter B. Bensinger
Bensinger, DuPont and Associates
20 North Wacker Drive
Chicago, Illinois 60606
(312) 726-8620
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)
June 5, 1998
(Date of Event which Requires Filing of this Statement)
If the filing person has previously filed a statement on Schedule 13G to
report the acquisition that is the subject of this Schedule 13D, and is filing
this schedule because of Sections 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g),
check the following box [ ].
NOTE: Schedules filed in paper format shall include a signed original and
five copies of the schedule, including all exhibits. See Section 240.13d-7(b)
for other parties to whom copies are to be sent.
*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).
(continued on following pages)
Page 1 of 12 Pages
<PAGE> 2
=========================== =========================
CUSIP NO. 45255W106 13D Page 2 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Estate of Edwin J. Schneebeck
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
State of Washington
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
00
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 3
=========================== =========================
CUSIP NO. 45255W106 13D Page 3 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Bethel J. Schneebeck
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
IN
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 4
=========================== =========================
CUSIP NO. 45255W106 13D Page 4 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
David E. Schneebeck
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
IN
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 5
=========================== =========================
CUSIP NO. 45255W106 13D Page 5 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Troy Schneebeck
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
IN
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 6
=========================== =========================
CUSIP NO. 45255W106 13D Page 6 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Timothy J. Schneebeck
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
IN
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 7
=========================== =========================
CUSIP NO. 45255W106 13D Page 7 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
The Schneebeck Family Trust
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Washington
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
OO
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 8
=========================== =========================
CUSIP NO. 45255W106 13D Page 8 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Judith S. Bensinger
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
IN
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 9
=========================== =========================
CUSIP NO. 45255W106 13D Page 9 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Peter B. Bensinger
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
IN
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 10
=========================== =========================
CUSIP NO. 45255W106 13D Page 10 of 12 Pages
=========================== =========================
================================================================================
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
The Schneebeck Foundation
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ]
(b) [ ]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
N/A
- --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(d) or 2(e)
[ ]
- --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Washington
- --------------------------------------------------------------------------------
7 SOLE VOTING POWER
-0-
NUMBER OF ------------------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY -0-
OWNED BY EACH ------------------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON WITH -0-
------------------------------------------------------------
10 SHARED DISPOSITIVE POWER
-0-
- --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
-0-
- --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 11 EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 11
-0-
- --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
CO
================================================================================
* SEE INSTRUCTIONS BEFORE FILLING OUT!
<PAGE> 11
ONLY THOSE ITEMS AMENDED ARE REPORTED HEREIN
Item 5. Interest in Securities of the Issuer.
Item 6. Contracts, Arrangements, Understandings or Relationships With Respect
to Securities of the Issuer.
(a)-(c) On June 5, 1998, the Reporting Persons, pursuant to and in
accordance with the terms and conditions of the Stock Purchase Agreement, dated
as of May 6, 1998, among the Reporting Persons and Questor, Questor SBS and
O'Neal which is described in Amendment No. 1 to the Reporting Persons' Schedule
13D, completed the sale of all shares of IMPCO Common Stock and IMPCO Preferred
Stock beneficially owned by them.
(d) Not applicable.
(e) As a result of the closing of the transaction described above, the
Reporting Persons do not beneficially own any shares of IMPCO Common Stock or
IMPCO Preferred Stock.
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: June 11, 1998
ESTATE OF EDWIN J. SCHNEEBECK
By: /s/ Bethel J. Schneebeck
------------------------------------------------
Bethel J. Schneebeck, Personal Representative
By: /s/ David E. Schneebeck
------------------------------------------------
David E. Schneebeck, Personal Representative
By: /s/ Judith S. Bensinger
------------------------------------------------
Judith S. Bensinger, Personal Representative
/s/ Bethel J. Schneebeck
----------------------------------------------------
Bethel J. Schneebeck
/s/ David E. Schneebeck
----------------------------------------------------
David E. Schneebeck
Page 11 of 12 Pages
<PAGE> 12
/s/ Troy Schneebeck
------------------------------------------------
Troy Schneebeck
/s/ Timothy J. Schneebeck
------------------------------------------------
Timothy J. Schneebeck
THE SCHNEEBECK FAMILY TRUST
By: /s/ Bethel J. Schneebeck
---------------------------------------------
Name: Bethel J. Schneebeck
---------------------------------------
Title: Trustee
---------------------------------------
/s/ Judith S. Bensinger
------------------------------------------------
Judith S. Bensinger
/s/ Peter B. Bensinger
------------------------------------------------
Peter B. Bensinger
THE SCHNEEBECK FOUNDATION
By: /s/ Peter B. Bensinger
---------------------------------------------
Name: Peter B. Bensinger
---------------------------------------
Title: Vice Chairman
---------------------------------------
Page 12 of 12 Pages
