SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Schedule 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1
(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b)
(Amendment No._______)*
Silicon Laboratories Inc.
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(Name of Issuer)
Common Stock
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(Title of Class of Securities)
826919102
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(CUSIP Number)
December 31, 2000
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(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
[ ] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[X] 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 ("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 22
Exhibit Index on Page 19
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CUSIP NO. 826919102 13G Page 2 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Austin Ventures IV-A, L.P. ("AV IV-A")
Tax ID Number:
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2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 1,095,324 shares, except that AV Partners IV,
OWNED BY EACH L.P. ("AVP IV"), the general partner of AV
REPORTING IV-A, may be deemed to have sole power to
PERSON vote these shares, and Joseph C. Aragona
WITH ("Aragona"), Kenneth P. DeAngelis
("DeAngelis"), Jeffery C. Garvey ("Garvey)
and William P. Wood ("Wood"), the general
partners of AVP IV, may be deemed to have
shared power to vote these shares.
--------------------------------------------------
6 SHARED VOTING POWER
See response to row 5.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
1,095,324 shares, except that AVP IV, the
general partner of AV IV-A, may be deemed to
have sole power to dispose of these shares,
and Aragona, DeAngelis, Garvey and Wood, the
general partners of AVP IV, may be deemed to
have shared power to dispose of these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
See response to row 7.
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9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,095,324
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10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
2.29%
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12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
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CUSIP NO. 826919102 13G Page 3 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Austin Ventures IV-B, L.P. ("AV IV-B")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 2,297,978 shares, except that AVP IV, the
OWNED BY EACH general partner of AV IV-B, may be deemed to
REPORTING have sole power to vote these shares, and
PERSON Aragona, DeAngelis, Garvey and Wood, the
WITH general partners of AVP IV, may be deemed to
have shared power to vote these shares.
--------------------------------------------------
6 SHARED VOTING POWER
See response to row 5.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
2,297,978 shares, except that AVP IV, the
general partner of AV IV-B, may be deemed to
have sole power to dispose of these shares,
and Aragona, DeAngelis, Garvey and Wood, the
general partners of AVP IV, may be deemed to
have shared power to dispose of these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
See response to row 7.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,297,978
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.81%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
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CUSIP NO. 826919102 13G Page 4 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
AV Partners IV, L.P. ("AVP IV")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 3,393,302 shares, of which 1,095,324 are
OWNED BY EACH directly owned by AV IV-A and 2,297,978 are
REPORTING directly owned by AV IV-B. AVP IV, the
PERSON general partner of AV IV-A and AV IV-B, may
WITH be deemed to have sole power to vote these
shares, and Aragona, DeAngelis, Garvey and
Wood, the general partners of AVP IV, may be
deemed to have shared power to vote these
shares.
--------------------------------------------------
6 SHARED VOTING POWER
See response to row 5.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
3,393,302 shares, of which 1,095,324 are
directly owned by AV IV-A and 2,297,978 are
directly owned by AV IV-B. AVP IV, the
general partner of AV IV-A and AV IV-B, may
be deemed to have sole power to dispose of
these shares, and Aragona, DeAngelis, Garvey
and Wood, the general partners of AVP IV, may
be deemed to have shared power to dispose of
these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
See response to row 7.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
3,393,302
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
7.10%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
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CUSIP NO. 826919102 13G Page 5 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Austin Ventures V, L.P. ("AV V")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 6,371,334 shares, except that AV Partners V,
OWNED BY EACH L.P. ("AVP V"), the general partner of AV V,
REPORTING may be deemed to have sole power to vote
PERSON these shares, and Joseph C. Aragona
WITH ("Arogona"), Kenneth P. DeAngelis
("DeAngelis"), Jeffery C. Garvey ("Garvey),
John D. Thornton ("Thornton"), Blaine F.
Wesner ("Wesner") and William P. Wood
("Wood"), partners of AVP V, may be deemed to
have shared power to vote these shares.
--------------------------------------------------
6 SHARED VOTING POWER
See response to row 5.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
6,371,334 shares, except that AVP V, the
general partner of AV V, may be deemed to
have sole power to dispose of these shares,
and Aragona, DeAngelis, Garvey, Thornton,
Wesner and Wood, partners of AVP V, may be
deemed to have shared power to dispose of
these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
See response to row 7.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
6,371,334
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.34%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 6 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Austin Ventures V Affiliates Fund, L.P. ("AV V A")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 318,568 shares, except that AVP V, the
OWNED BY EACH general partner of AV V A, may be deemed to
REPORTING have sole power to vote these shares, and
PERSON Aragona, DeAngelis, Garvey, Thornton, Wesner
WITH and Wood, partners of AVP V, may be deemed to
have shared power to vote these shares.
--------------------------------------------------
6 SHARED VOTING POWER
See response to row 5.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
318,568 shares, except that AVP V, the
general partner of AV V A, may be deemed to
have sole power to dispose of these shares,
and Aragona, DeAngelis, Garvey, Thornton,
Wesner and Wood, partners of AVP V, may be
deemed to have shared power to dispose of
these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
See response to row 7.
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9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
318,568
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0.67%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
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CUSIP NO. 826919102 13G Page 7 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
AV Partners V, L.P. ("AVP V")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 6,689,902 shares, of which 6,371,334 are
OWNED BY EACH directly owned by AV V and 318,568 are
REPORTING directly owned by AV V A. AVP V, the general
PERSON partner of AV V and AV V A, may be deemed to
WITH have sole power to vote these shares, and
Aragona, DeAngelis, Garvey, Thornton, Wesner
and Wood, partners of AVP V, may be deemed to
have shared power to vote these shares.
--------------------------------------------------
6 SHARED VOTING POWER
See response to row 5.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
6,689,902 shares, of which 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. AVP V, the general
partner of AV V and AV V A, may be deemed to
have sole power to dispose of these shares,
and Aragona, DeAngelis, Garvey, Thornton,
Wesner and Wood, partners of AVP V, may be
deemed to have shared power to dispose of
these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
See response to row 7.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
6,689,902
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
14.01%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
PN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 8 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Joseph C. Aragona ("Aragona")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
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3 SEC USE ONLY
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4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S. Citizen
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 0 shares
OWNED BY EACH
REPORTING
PERSON
WITH
--------------------------------------------------
6 SHARED VOTING POWER
10,087,604 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V, 318,568 are directly
owned by AV V A and 4,400 are directly owned
by the Sandra & Joseph Aragona Family
Foundation ("Aragona Foundation"), a Texas
non-profit corporation. Aragona is a general
partner of both AV IV, the general partner of
AV IV-A and AV IV-B, and AVP V, the general
partner of AV V and AV V A, and is a trustee
of the Aragona Foundation, and may be deemed
to have shared power to vote these shares.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
0 shares
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
10,087,604 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V, 318,568 are directly
owned by AV V A and 4,400 are directly owned
by the Sandra & Joseph Aragona Family
Foundation ("Aragona Foundation"), a Texas
non-profit corporation. Aragona is a general
partner of both AV IV, the general partner of
AV IV-A and AV IV-B, and AVP V, the general
partner of AV V and AV V A, and is a trustee
of the Aragona Foundation, and may be deemed
to have shared power to dispose of these
shares.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,087,604
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
21.14%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 9 of 22
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1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Kenneth P. DeAngelis ("DeAngelis")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S. Citizen
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 3,000 shares
OWNED BY EACH
REPORTING
PERSON
WITH
--------------------------------------------------
6 SHARED VOTING POWER
10,083,204 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. DeAngelis is a
general partner of both AV IV, the general
partner of AV IV-A and AV IV-B, and AVP V,
the general partner of AV V and AV V A, and
may be deemed to have shared power to vote
these shares.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
3,000 shares
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
10,083,204 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. DeAngelis is a
general partner of both AV IV, the general
partner of AV IV-A and AV IV-B, and AVP V,
the general partner of AV V and AV V A, and
may be deemed to have shared power to dispose
of these shares.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,086,204
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
21.12%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 10 of 22
- ------------------------- -------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Jeffery C. Garvey ("Garvey")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S. Citizen
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 0 shares
OWNED BY EACH
REPORTING
PERSON
WITH
--------------------------------------------------
6 SHARED VOTING POWER
10,083,204 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. Garvey is a general
partner of both AV IV, the general partner of
AV IV-A and AV IV-B, and AVP V, the general
partner of AV V and AV V A, and may be deemed
to have shared power to vote these shares.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
0 shares
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
10,083,204 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. Garvey is a general
partner of both AV IV, the general partner of
AV IV-A and AV IV-B, and AVP V, the general
partner of AV V and AV V A, and may be deemed
to have shared power to dispose of these
shares.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,083,204
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
21.12%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 11 of 22
- ------------------------- -------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
John D. Thornton ("Thornton")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S. Citizen
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 0 shares
OWNED BY EACH
REPORTING
PERSON
WITH
--------------------------------------------------
6 SHARED VOTING POWER
6,694,302 shares, of which 6,371,334 are
directly owned by AV V, 318,568 are directly
owned by AV V A and 4,400 are directly owned
by the Julie & John Thornton Family
Foundation ("Thornton Foundation"), a Texas
non-profit corporation. Thornton is a general
partner of AVP V, the general partner of AV V
and AV V A, and is a trustee of the Thornton
Foundation, and may be deemed to have shared
power to vote these shares.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
0 shares
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
6,694,302 shares, of which 6,371,334 are
directly owned by AV V, 318,568 are directly
owned by AV V A and 4,400 are directly owned
by the Julie & John Thornton Family
Foundation ("Thornton Foundation"), a Texas
non-profit corporation. Thornton is a general
partner of AVP V, the general partner of AV V
and AV V A, and is a trustee of the Thornton
Foundation, and may be deemed to have shared
power to dispose of these shares.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
6,694,302
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
14.02%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 12 of 22
- ------------------------- -------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Blaine F. Wesner ("Wesner")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S. Citizen
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 2,400 shares
OWNED BY EACH
REPORTING
PERSON
WITH
--------------------------------------------------
6 SHARED VOTING POWER
6,689,902 shares, of which 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. Wesner is a general
partner of AVP V, the general partner of AV V
and AV V A, and may be deemed to have shared
power to vote these shares.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
2,400 shares
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
6,689,902 shares, of which 6,371,334 are
directly owned by AV V and 318,568 are
directly owned by AV V A. Wesner is a general
partner of AVP V, the general partner of AV V
and AV V A, and may be deemed to have shared
power to dispose of these shares.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
6,692,302
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
14.02%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
- ------------------------- -------------------------
CUSIP NO. 826919102 13G Page 13 of 22
- ------------------------- -------------------------
- --------------------------------------------------------------------------------
1 NAME OF REPORTING
SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
William P. Wood ("Wood")
Tax ID Number:
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [ ] (b) [X]
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
U.S. Citizen
- --------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES
BENEFICIALLY 644,576 shares, of which 30,000 are directly
OWNED BY EACH owned by Wood and OF 614,576 shares are
REPORTING directly owned by Silverton Partners, L.P.
PERSON ("Silverton"), a Texas limited partnership,
WITH and Wood, the sole general partner of
Silverton, may be deemed to have sole power
to vote these shares.
--------------------------------------------------
6 SHARED VOTING POWER
10,087,604 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V, 318,568 are directly
owned by AV V A and 4,400 are directly owned
by the Silverton Foundation, a Texas
non-profit corporation. Wood is a general
partner of AV IV, the general partner of AV
IV-A and AV IV-B, and a partner of AVP V, the
general partner of AV V and AV V A, and is a
trustee of the Silverton Foundation, and may
be deemed to have shared power to vote these
shares.
--------------------------------------------------
7 SOLE DISPOSITIVE POWER
644,576 shares, of which 30,000 are directly
owned by Wood and 614,576 shares are directly
owned by Silverton Partners, L.P.
("Silverton"), a Texas limited partnership,
and Wood, the sole general partner of
Silverton, may be deemed to have sole power
to dispose of these shares.
--------------------------------------------------
8 SHARED DISPOSITIVE POWER
10,087,604 shares, of which 1,095,324 are
directly owned by AV IV-A, 2,297,978 are
directly owned by AV IV-B, 6,371,334 are
directly owned by AV V, 318,568 are directly
owned by AV V A and 4,400 are directly owned
by the Silverton Foundation, a Texas
non-profit corporation. Wood is a general
partner of AV IV, the general partner of AV
IV-A and AV IV-B, and a partner of AVP V, the
general partner of AV V and AV V A, and is a
trustee of the Silverton Foundation, and may
be deemed to have shared power to dispose of
these shares.
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,732,180
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
[ ]
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
22.48%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON*
IN
- --------------------------------------------------------------------------------
* SEE INSTRUCTIONS BEFORE FILLING OUT!
Page 14 of 22
ITEM 1(A). NAME OF ISSUER
Silicon Laboratories Inc.
ITEM 1(B). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES
4635 Boston Lane
Austin, TX 78735
ITEM 2(A). NAME OF PERSONS FILING
This Statement is filed by Austin Ventures IV-A, L.P., a Delaware
limited partnership ("AV IV-A"), Austin Ventures IV-B, L.P., a
Delaware limited partnership ("AV IV-B"), AV Partners IV, L.P., a
Delaware limited partnership ("AVP IV"), Austin Ventures V, L.P., a
Delaware limited partnership ("AV V"), Austin Ventures V Affiliates
Fund, L.P., a Delaware limited partnership ("AV V A"), AV Partners V,
L.P., a Delaware limited partnership ("AVP V"), Joseph C. Aragona
("Arogona"), Kenneth P. DeAngelis ("DeAngelis"), Jeffery C. Garvey
("Garvey), John D. Thornton ("Thornton"), Blaine F. Wesner ("Wesner")
and William P. Wood ("Wood"). Aragona, DeAngelis, Garvey and Wood are
the general partners of AVP IV. Aragona, DeAngelis, Garvey, Thornton,
Wesner and Wood are partners of AVP V. The foregoing entities and
individuals are collectively referred to as the "Reporting Persons."
AVP IV, the general partner of AV IV-A and AV IV-B, may be deemed to
have sole power to vote and sole power to dispose of shares of the
issuer directly owned by AV IV-A and AV IV-B. Aragona, DeAngelis,
Garvey and Wood are general partners of AVP IV and may be deemed to
have shared power to vote and shared power to dispose of shares of
the issuer directly owned by AV IV-A and AV IV-B.
AVP V, the general partner of AV V and AV V A, may be deemed to have
sole power to vote and sole power to dispose of shares of the issuer
directly owned by AV V and AV V A. Aragona, DeAngelis, Garvey,
Thornton, Wesner and Wood are partners of AVP V and may be deemed to
have shared power to vote and shared power to dispose of shares of
the issuer directly owned by AV V and AV V A.
ITEM 2(B). ADDRESS OF PRINCIPAL OFFICE
The address for each of the Reporting Persons is:
Austin Ventures
701 N. Brazos St., Suite 1400
Austin, Texas 78701
ITEM 2(C) CITIZENSHIP
AV IV-A, AV IV-B, AVP IV, AV V, AV V A and AVP V, are Delaware
limited partnerships Aragona, DeAngelis, Garvey, Thornton, Wesner and
Wood are United States citizens.
ITEM 2(D) AND (E). TITLE OF CLASS OF SECURITIES AND CUSIP NUMBER
Common Stock
CUSIP # 826919102
ITEM 3. Not Applicable
Page 15 of 22
ITEM 4. OWNERSHIP
The following information with respect to the ownership of the Common
Stock of the issuer by the persons filing this Statement is provided
as of December 31, 2000:
(a) Amount beneficially owned:
See Row 9 of cover page for each Reporting Person.
(b) Percent of Class:
See Row 11 of cover page for each Reporting Person.
(c) Number of shares as to which such person has:
(i) Sole power to vote or to direct the vote:
See Row 5 of cover page for each Reporting Person.
(ii) Shared power to vote or to direct the vote:
See Row 6 of cover page for each Reporting Person.
(iii) Sole power to dispose or to direct the disposition
of:
See Row 7 of cover page for each Reporting Person.
(iv) Shared power to dispose or to direct the
disposition of:
See Row 8 of cover page for each Reporting Person.
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.
Under certain circumstances set forth in the limited partnership
agreements of AV IV-A, AV IV-B, AVP IV, AV V, AV A and AVP V, the
general and limited partners, of each of such entities may be deemed
to have the right to receive dividends from, or the proceeds from,
the sale of shares of the issuer owned by each such entity of which
they are a partner.
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.
Not applicable
Page 16 of 22
ITEM 9. NOTICE OF DISSOLUTION OF GROUP.
Not applicable
ITEM 10. CERTIFICATION.
Not applicable
Page 17 of 22
SIGNATURES
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.
Dated: February 14, 2001
AUSTIN VENTURES IV-A, L.P. /s/ John Nicholson
By AV Partners IV, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AUSTIN VENTURES IV-B, L.P. /s/ John Nicholson
By AV Partners IV, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AV PARTNERS IV, L.P. /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AUSTIN VENTURES V, L.P. /s/ John Nicholson
By AV Partners V, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AUSTIN VENTURES V AFFILIATES FUND, L.P. /s/ John Nicholson
By AV Partners V, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AV PARTNERS V, L.P. /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
Page 18 of 22
JOSEPH C. ARAGONA /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
KENNETH P. DeANGELIS /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
JEFFERY C. GARVEY /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
JOHN D. THORNTON /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
BLAINE F. WESNER /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
WILLIAM P. WOOD /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
Page 19 of 22
EXHIBIT INDEX
Found on
Sequentially
Exhibit Numbered Page
- ------- -------------
Exhibit A: Agreement of Joint Filing 20
Exhibit B: Reference to John Nicholson as Attorney-In-Fact 22
Page 20 of 22
EXHIBIT A
Agreement of Joint Filing
The undersigned hereby agree that a single Schedule 13G (or any
amendment thereto) relating to the Common Stock of Silicon Laboratories, Inc.
shall be filed on behalf of each of the undersigned and that this Agreement
shall be filed as an exhibit to such Schedule 13G.
Dated: February 14, 2001
AUSTIN VENTURES IV-A, L.P. /s/ John Nicholson
By AV Partners IV, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AUSTIN VENTURES IV-B, L.P. /s/ John Nicholson
By AV Partners IV, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AV PARTNERS IV, L.P. /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AUSTIN VENTURES V, L.P. /s/ John Nicholson
By AV Partners V, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
AUSTIN VENTURES V AFFILIATES FUND, L.P. /s/ John Nicholson
By AV Partners V, L.P., ----------------------------------------
Its General Partner Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
Page 21 of 22
AV PARTNERS V, L.P. /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
JOSEPH C. ARAGONA /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
KENNETH P. DeANGELIS /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
JEFFERY C. GARVEY /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
JOHN D. THORNTON /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
BLAINE F. WESNER /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
WILLIAM P. WOOD /s/ John Nicholson
----------------------------------------
Signature
John Nicholson
Chief Financial Officer/Attorney-In-Fact
Page 22 of 22
EXHIBIT B
REFERENCE TO JOHN NICHOLSON AS ATTORNEY-IN-FACT
John Nicholson has signed the enclosed documents as Attorney-In-Fact.
Note that copies of the applicable Power of Attorneys are already on file with
the appropriate agencies.