<PAGE>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 1)*
Nucentrix Broadband Networks, Inc.
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(Name of Issuer)
Common stock, $.001 par value
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(Title of Class of Securities)
670198 10 0
------------------------------
(CUSIP Number)
January 1, 2000
--------------------------------------------------------------------------------
(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)
[X] 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 the
disclosures provided in a prior cover page.
The information required in 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 1 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
------------------------------------------------------------------------------
NAME OF REPORTING PERSON
1) S.S. OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON
Quad-C Partners IV, L.P.
------------------------------------------------------------------------------
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
2) (a) [X]
(b) [_]
------------------------------------------------------------------------------
SEC USE ONLY
3)
------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4)
Delaware
------------------------------------------------------------------------------
SOLE VOTING POWER
5)
NUMBER OF
764,248
SHARES -----------------------------------------------------------
SHARED VOTING POWER
BENEFICIALLY 6)
OWNED BY -0-
-----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7)
REPORTING
764,248
PERSON -----------------------------------------------------------
SHARED DISPOSITIVE POWER
WITH 8)
-0-
------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9)
764,248
------------------------------------------------------------------------------
CHECK IF THE AGGREGATE AMOUNT IN ROW (i) EXCLUDES CERTAIN SHARES
10)
[_]
------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11)
7.5%
------------------------------------------------------------------------------
TYPE OF REPORTING PERSON
12)
PN
------------------------------------------------------------------------------
Page 2 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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NAME OF REPORTING PERSON
1) S.S. OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON
Quad-C IV, L.C.
------------------------------------------------------------------------------
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
2) (a) [X]
(b) [_]
------------------------------------------------------------------------------
SEC USE ONLY
3)
------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4)
Delaware
------------------------------------------------------------------------------
SOLE VOTING POWER
5)
NUMBER OF
764,248
SHARES -----------------------------------------------------------
SHARED VOTING POWER
BENEFICIALLY 6)
OWNED BY -0-
-----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7)
REPORTING
764,248
PERSON -----------------------------------------------------------
SHARED DISPOSITIVE POWER
WITH 8)
-0-
------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9)
764,248
------------------------------------------------------------------------------
CHECK IF THE AGGREGATE AMOUNT IN ROW (i) EXCLUDES CERTAIN SHARES
10)
[_]
------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11)
7.5%
------------------------------------------------------------------------------
TYPE OF REPORTING PERSON
12)
CO
------------------------------------------------------------------------------
Page 3 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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NAME OF REPORTING PERSON
1) S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Quad-C, Inc.
------------------------------------------------------------------------------
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
2) (a) [X]
(b) [_]
------------------------------------------------------------------------------
SEC USE ONLY
3)
------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4)
Delaware
------------------------------------------------------------------------------
SOLE VOTING POWER
5)
NUMBER OF
-0-
SHARES -----------------------------------------------------------
SHARED VOTING POWER
BENEFICIALLY 6)
OWNED BY -0-
-----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7)
REPORTING
-0-
PERSON -----------------------------------------------------------
SHARED DISPOSITIVE POWER
WITH 8)
-0-
------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9)
-0-
------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (i) EXCLUDES CERTAIN SHARES
10)
[_]
------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11)
--
------------------------------------------------------------------------------
TYPE OF REPORTING PERSON
12)
CO
------------------------------------------------------------------------------
Page 4 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
------------------------------------------------------------------------------
NAME OF REPORTING PERSON
1) S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Quad-C Management, Inc.
------------------------------------------------------------------------------
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
2) (a) [X]
(b) [_]
------------------------------------------------------------------------------
SEC USE ONLY
3)
------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4)
Delaware
------------------------------------------------------------------------------
SOLE VOTING POWER
5)
NUMBER OF
1,461,383
SHARES -----------------------------------------------------------
SHARED VOTING POWER
BENEFICIALLY 6)
OWNED BY -0-
-----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7)
REPORTING
1,461,383
PERSON -----------------------------------------------------------
SHARED DISPOSITIVE POWER
WITH 8)
-0-
------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9)
1,461,383
------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (i) EXCLUDES CERTAIN SHARES
10)
[_]
------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11)
14.4%
------------------------------------------------------------------------------
TYPE OF REPORTING PERSON
12)
CO
------------------------------------------------------------------------------
Page 5 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
------------------------------------------------------------------------------
NAME OF REPORTING PERSON
1. S.S OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Terrence D. Daniels
------------------------------------------------------------------------------
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
2. (a) [X]
(b) [_]
------------------------------------------------------------------------------
SEC USE ONLY
3.
------------------------------------------------------------------------------
CITIZENSHIP OR PLACE OF ORGANIZATION
4.
U.S.A
------------------------------------------------------------------------------
SOLE VOTING POWER
5.
NUMBER OF
1,504,795
SHARES -----------------------------------------------------------
SHARED VOTING POWER
BENEFICIALLY 6.
OWNED BY -0-
-----------------------------------------------------------
EACH SOLE DISPOSITIVE POWER
7.
REPORTING
1,504,795
PERSON -----------------------------------------------------------
SHARED DISPOSITIVE POWER
WITH 8.
-0-
------------------------------------------------------------------------------
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9.
1,504,795
------------------------------------------------------------------------------
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (i) EXCLUDES CERTAIN SHARES
10.
[_]
------------------------------------------------------------------------------
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
11.
14.8%
------------------------------------------------------------------------------
TYPE OF REPORTING PERSON
12.
IN
------------------------------------------------------------------------------
Page 6 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
Item 1(a). Name of Issuer.
NUCENTRIX BROADBAND NETWORKS, INC.
Item 1(b). Address of Issuer's Principal Executive Offices.
200 Chisholm Place, Suite 200
Plano, TX 75075
Item 2(a). Name of Person Filing.
This Amendment No. 1 to Schedule 13G is filed by those persons named in
Item 1 of pages 2-5 above, to which reference is hereby made.
Item 2(b). Address of Principal Business Office, or if none, Residence
The address of the principal business office of each of the Filing
Parties is:
230 East High Street
Charlottesville, VA 22902
Item 2(c). Citizenship
See item 4 of pages 2-5 of this Schedule 13G.
Item 2(d). Title of Class of Securities.
Common Stock, $.001 par value per share.
Item 2(e). CUSIP Number.
670198 10 0
Item 3. This statement is filed pursuant to Rule 13d-1(c).
Item 4. Ownership.
Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.
(a) Amount Beneficially Owned:
In connection with the corporate restructuring of the issuer under
Chapter 11 of the United States Code (the "Restructuring"), which became
effective as of April 1, 1999, all of the old common stock of the issuer was
canceled and new common stock of the restructured issuer was issued to the
holders of the issuer's old senior notes and convertible notes. Each of the
reporting persons was directly or indirectly issued common stock in the
Restructuring in exchange for the cancellation of its or his old senior notes.
Page 7 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
Quad-C Partners IV, L.P. ("QCPIV") is the direct beneficial owner of
764,248 shares of common stock of the issuer. Quad-C IV, L.C. is the sole
general partner of QCPIV and, as such, may be deemed to beneficially own the
764,248 shares of common stock held by QCPIV.
Effective January 1, 2000, Quad-C Management, Inc. has management
agreements with the sole general partners of the following investment
partnerships and, as such, may be deemed to beneficially own the shares of
common stock held by such entities: QCPIV (764,248 shares), Quad-C Partners
III, L.P. ("QCPIII") (410,078 shares) and Quad-C Partners II, L.P. ("QCPII")
(287,057 shares). Prior to January 1, 2000, Quad-C, Inc. was a party to similar
management arrangements with the sole general partners of QCPIV, QCPIII and
QCPII.
Terrence D. Daniels is the sole director and controlling stockholder of
Quad-C Management, Inc. Mr. Daniels is also the sole manager and a controlling
member of each of the sole general partners of QCPIV, QCPIII and QCPII. As
such, Mr. Daniels may be deemed to beneficially own the 1,461,383 shares of
common stock held in the aggregate by those investment partnerships. Mr.
Daniels also is the direct beneficial owner of 32,569 shares of common stock and
may be deemed to beneficially own 10,843 shares through his interest in the
Terrence Daniels Trust.
(b) Percent of Class:
See item 11 of pages 2-6 of this Schedule 13G.
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote:
See item 5 of pages 2-6 of this Schedule 13G.
(ii) shared power to vote or to direct the vote:
See item 6 of pages 2-6 of this Schedule 13G.
(iii) sole power to dispose or to direct the disposition of:
See item 7 of pages 2-6 of this Schedule 13G.
(iv) shared power to dispose or to direct the disposition of:
See item 8 of pages 2-6 of this Schedule 13G.
Item 5. Ownership of Five Percent or Less of a Class.
If this statement is being filed to report the fact that as of the date
hereof, the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following: [_]
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.
Page 8 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
Not Applicable.
Item 8. Identification and Classification of Members of the Group.
Not Applicable.
Item 9. Notice of Dissolution of Group.
Not Applicable.
Item 10. Certification.
By signing below I certify that, to the best of my knowledge and belief, the
securities referred to above were not acquired and are not held for the purpose
of or with the effect of changing or influencing the control of the issuer of
the securities and were not acquired and are not held in connection with or as a
participant in any transaction having that purpose or effect.
Page 9 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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.
QUAD-C PARTNERS IV, L.P.
BY: QUAD-C IV, L.C., its general partner
November 14, 2000 By: /s/ Stephen M. Burns
----------------- ------------------------------
Date Name: Stephen M. Burns
Title: Vice President
Page 10 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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.
QUAD-C IV, L.C.
November 14, 2000 By: /s/ Stephen M. Burns
----------------- -----------------------------------
Date Name: Stephen M. Burns
Title: Vice President
Page 11 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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.
QUAD-C, INC.
November 14, 2000 By: /s/ Stephen M. Burns
----------------- -----------------------------------
Date Name: Stephen M. Burns
Title: Vice President
Page 12 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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.
QUAD-C MANAGEMENT, INC.
November 14, 2000 By: /s/ Stephen M. Burns
----------------- ----------------------------------
Date Name: Stephen M. Burns
Title: Vice President
Page 13 of 16 Pages
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SCHEDULE 13G
CUSIP NO. 670198 10
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.
November 14, 2000 /s/ Terrence D. Daniels
----------------- -----------------------------------------
Date Terrence D. Daniels
Page 14 of 16 Pages
<PAGE>
SCHEDULE 13G
CUSIP NO. 670198 10
Exhibit 1
---------
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of
1934, as amended, the persons below agree to the joint filing on behalf of each
of them of a Statement on Schedule 13G, and any and all amendments thereto, with
regard to the beneficial ownership of Common Stock, $0.001 par value, of
Nucentrix Broadband Networks, Inc., a Delaware corporation, and further agree
that this Joint Filing Agreement be included as an exhibit to any such joint
filing. In evidence thereof the undersigned hereby execute this Agreement as of
the 14th day of November, 2000.
QUAD-C PARTNERS IV, L.P.
By: QUAD-C IV, L.C., its general partner
By: /s/ Stephen M. Burns
-------------------------------------
Name: Stephen M. Burns
Title: Vice President
QUAD-C IV, L.C.
By: /s/ Stephen M. Burns
-------------------------------------
Name: Stephen M. Burns
Title: Vice President
QUAD-C, INC.
By: /s/ Stephen M. Burns
-------------------------------------
Name: Stephen M. Burns
Title: Vice President
QUAD-C MANAGEMENT, INC.
By: /s/ Stephen M. Burns
-------------------------------------
Name: Stephen M. Burns
Title: Vice President
Page 15 of 16 Pages
<PAGE>
SCHEDULE 13G
CUSIP NO. 670198 10
/s/ Terrence D. Daniels
--------------------------------------------
Terrence D. Daniels
Page 16 of 16 Pages
