================================================================================

                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                             _______________________

                                  SCHEDULE 13D


                    Under the Securities Exchange Act of 1934

                               (Amendment No. 1)*

                             _______________________

                          NET 1 UEPS TECHNOLOGIES, INC.
                                (Name of Issuer)

                     COMMON STOCK, PAR VALUE $0.001 PER SHARE
                         (Title of Class of Securities)


                                    64107N206
                                 (CUSIP Number)

                                THOMAS J. MURPHY
                    C/O GENERAL ATLANTIC SERVICE CORPORATION
                                3 PICKWICK PLAZA
                          GREENWICH, CONNECTICUT 06830
                            TEL. NO.: (203) 629-8600
                     (Name, Address and Telephone Number of
                      Person Authorized to Receive Notices
                               and Communications)
                             _______________________

                                  JUNE 22, 2006
                      (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 which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(e), 1(f) or 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 Rule 13d-1(a) 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).

================================================================================


--------------------------                                ----------------------
64107N206                                                         Page 2 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         General Atlantic LLC
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         OO
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                         Page 3 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         General Atlantic Partners 80, L.P.
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         PN
--------------------------------------------------------------------------------


--------------------------                                ----------------------
64107N206                                                         Page 4 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         General Atlantic Partners 82, L.P.
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         PN
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                         Page 5 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         GapStar, LLC
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         OO
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                         Page 6 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         GAP Coinvestments III, LLC
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         OO
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                         Page 7 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         GAP Coinvestments IV, LLC
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         OO
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                         Page  8 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         GAPCO GmbH & Co. KG
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Germany
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         PN
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                         Page  9 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         GAPCO Management GmbH
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Germany
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         CO
--------------------------------------------------------------------------------



--------------------------                                ----------------------
64107N206                                                        Page 10 of 19
--------------------------                                ----------------------

--------------------------------------------------------------------------------
         NAME OF REPORTING PERSON
1        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

         GAP Coinvestments CDA , L.P.
--------------------------------------------------------------------------------
2        CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP       (a)     [X]
                                                                (b)     [_]

--------------------------------------------------------------------------------
3        SEC USE ONLY


--------------------------------------------------------------------------------
4        SOURCE OF FUNDS

         OO
--------------------------------------------------------------------------------
5        CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
         ITEMS 2(d) or 2(e)

                                                                        [_]
--------------------------------------------------------------------------------
6        CITIZENSHIP OR PLACE OF ORGANIZATION

         Delaware
--------------------------------------------------------------------------------
                                7     SOLE VOTING POWER

                                      -0-
                                ------------------------------------------------
                                8     SHARED VOTING POWER
          NUMBER OF
           SHARES                     6,409,091
     BENEFICIALLY OWNED         ------------------------------------------------
     BY EACH REPORTING           9    SOLE DISPOSITIVE POWER
           PERSON
            WITH                      -0-
                                ------------------------------------------------
                                10    SHARED DISPOSITIVE POWER

                                      6,409,091
--------------------------------------------------------------------------------
11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         6,409,091
--------------------------------------------------------------------------------
12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES

                                                                        [_]
--------------------------------------------------------------------------------
13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

         11.3%
--------------------------------------------------------------------------------
14       TYPE OF REPORTING PERSON

         PN
--------------------------------------------------------------------------------


--------------------------                                ----------------------
64107N206                                                         Page 11 of 19
--------------------------                                ----------------------


                         AMENDMENT NO. 1 TO SCHEDULE 13D

ITEM 1.  SECURITY AND ISSUER.

                  This Amendment No. 1 (this "Amendment")  amends the statement
on Schedule 13D filed with the Securities and Exchange Commission on August 15,
2005 (the "Original Statement"), relating to the common stock, par value $0.001
per share (the "Common  Stock"),  of Net 1 UEPS  Technologies,  Inc., a Florida
corporation (the "Company").  The address of the principal  executive office of
the Company is  Provident  Place,  4th Floor,  Cmr. Jan Smuts Avenue and Bolton
Road, Rosebank, Johannesburg, South Africa.

ITEM 2.  IDENTITY AND BACKGROUND.

                  Item 2 is amended and restated in its entirety as follows:

                  This statement is being filed by a group,  as defined in Rule
13d-5 of the General Rules and  Regulations  promulgated  under the  Securities
Exchange Act of 1934, as amended (the "Exchange Act"). The members of the group
are General Atlantic LLC, a Delaware limited liability company ("GA"),  General
Atlantic Partners 80, L.P., a Delaware limited  partnership ("GAP 80"), General
Atlantic Partners 82, L.P., a Delaware limited partnership ("GAP 82"), GapStar,
LLC, a Delaware limited liability company  ("GapStar"),  GAP Coinvestments III,
LLC, a Delaware limited  liability company ("GAPCO III"), GAP Coinvestments IV,
LLC, a Delaware limited  liability company ("GAPCO IV"), GAPCO GmbH & Co. KG, a
German limited partnership ("KG"),  GAPCO Management GmbH, a German corporation
("GmbH  Management")  and GAP  Coinvestments  CDA,  L.P.,  a  Delaware  limited
partnership  ("GAPCO CDA" and,  collectively  with GA, GAP 80, GAP 82, GapStar,
GAPCO III,  GAPCO IV, KG and GmbH  Management,  the "Reporting  Persons").  The
Reporting Persons (other than KG and GmbH Management) are located at 3 Pickwick



--------------------------                                ----------------------
64107N206                                                         Page 12 of 19
--------------------------                                ----------------------


Plaza, Greenwich,  Connecticut 06830. KG and GmbH Management are located at c/o
General Atlantic GmbH, Koenigsallee 62, 40212 Duesseldorf, Germany. Each of the
Reporting  Persons is engaged in acquiring,  holding and disposing of interests
in various companies for investment purposes.

                  GA is the general partner of GAP 80, GAP 82 and GAPCO CDA. GA
is also the sole member of GapStar.  GmbH  Management is the general partner of
KG. The Managing Directors of GA are Steven A. Denning  (Chairman),  William E.
Ford  (President),  Peter L. Bloom, Mark F. Dzialga,  Klaus Esser,  Vince Feng,
William O. Grabe,  Abhay Havaldar,  David C. Hodgson,  Braden R. Kelly, Rene M.
Kern, Marc F. McMorris,  Matthew Nimetz,  Franchon M. Smithson, Tom C. Tinsley,
Philip P. Trahanas and Florian P. Wendelstadt  (collectively,  the "GA Managing
Directors"). Mr. Wendelstadt is a director of the Company. The managing members
of GAPCO III and GAPCO IV are GA Managing  Directors.  The business  address of
each of the GA Managing Directors (other than Messrs.  Esser,  Feng,  Havaldar,
Kelly,  Tinsley and  Wendelstadt) is 3 Pickwick Plaza,  Greenwich,  Connecticut
06830.   The  business   address  of  Mr.  Esser  is  Koenigsallee  62,  40212,
Duesseldorf,  Germany.  The business address of Mr. Feng is Suite 2007-10,  One
International  Finance Centre, 1 Harbour View Street,  Central,  Hong Kong. The
business  address of Mr.  Havaldar is Room 151, 152 Maker  Chambers VI, Naisman
Point, Mumbai 400 021, India. The business address of Mr. Kelly is 228 Hamilton
Avenue,  Palo Alto,  California  94301.  The business address of Mr. Tinsley is
2401  Pennsylvania  Avenue NW, Washington DC 20037. The business address of Mr.
Wendelstadt is 83 Pall Mall,  Fourth Floor,  London SW1Y 5ES,  United  Kingdom.
Each of the GA Managing Directors, other than Messrs. Esser, Havaldar, Kern and



--------------------------                                ----------------------
64107N206                                                         Page 13 of 19
--------------------------                                ----------------------


Wendelstadt,  is a  citizen  of the  United  States.  Messrs.  Esser,  Kern and
Wendelstadt are citizens of Germany; Mr. Feng is a citizen of the United States
and  Taiwan;  and Mr.  Havaldar is a citizen of India.  The  present  principal
occupation or employment of each of the GA Managing  Directors is as a Managing
Director of GA.

                  None of the  Reporting  Persons  and none of the  individuals
listed above has, during the last five years,  been (i) convicted in a criminal
proceeding  (excluding  traffic  violations or similar  misdemeanors) or (ii) a
party to a civil proceeding of a judicial or  administrative  body of competent
jurisdiction  or subject to any  judgment,  decree or final  order  finding any
violation of federal or state  securities laws or enjoining  future  violations
of, or prohibiting or mandating activities subject to, such laws.


ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

                  Item 3 is hereby  amended by adding the  following at the end
thereof:

                  Pursuant to a Stock Purchase Agreement,  dated as of June 22,
2006 (the "June 2006 Stock Purchase  Agreement"),  GAP 82, GAPCO III, GAPCO IV,
GapStar,  KG and GAPCO CDA agreed to purchase  3,000,000 shares of Common Stock
from  certain  selling  stockholders,  at a price of $24.00 per  share,  for an
aggregate  purchase  price of $72.0 million in a private  placement  (the "June
2006 Private  Placement").  The funds to purchase shares of Common Stock in the
June 2006 Private Placement will be obtained from  contributions  from partners
of GAP 82, KG and GAPCO CDA,  contributions  from the  members of GAPCO III and
GAPCO IV and available capital of GapStar.


ITEM 4.  PURPOSE OF TRANSACTION.

                  Unchanged.




--------------------------                                ----------------------
64107N206                                                         Page 14 of 19
--------------------------                                ----------------------


ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER.

                  Item 5 is hereby  amended  and  restated  in its  entirety as
follows:

                  (a)   Assuming  the  consummation  of the June  2006  Private
Placement,  GA,  GAP 80,  GAP 82,  GapStar,  GAPCO  III,  GAPCO  IV,  KG,  GmbH
Management  and GAPCO CDA will each own of record,  no shares of Common  Stock,
3,105,138  shares of Common Stock,  2,730,766  shares of Common Stock,  108,920
shares of Common Stock, 360,565 shares of Common Stock, 90,185 shares of Common
Stock,  11,567  shares of  Common  Stock,  no shares of Common  Stock and 1,950
shares of Common Stock,  respectively,  representing  0.0%,  5.5%,  4.8%, 0.2%,
0.6%, 0.2%, 0.0%, 0.0% and 0.0% of the Company's issued and outstanding  shares
of Common Stock.

                  By virtue of the fact that (i) GA is the  general  partner of
GAP 80,  GAP 82 and  GAPCO  CDA,  (ii)  the  managing  members  authorized  and
empowered to vote and dispose of the securities  held by GAPCO III and GAPCO IV
are GA Managing Directors,  (iii) GA is the sole member of GapStar and (iv) the
GA Managing  Directors are  authorized and empowered to vote and dispose of the
securities held by KG and GmbH Management,  the Reporting Persons may be deemed
to share voting power and the power to direct the  disposition of the shares of
Common  Stock,  which each owns of record.  The  Reporting  Persons  may not be
deemed to beneficially own the 3,000,000 shares of Common Stock to be purchased
pursuant to the June 2006 Private  Placement until the consummation of the June
2006  Stock  Purchase  Agreement.  Assuming  such  consummation,  each  of  the
Reporting  Persons may be deemed to own  beneficially an aggregate of 6,409,091
shares of Common Stock, or 11.3% of the Common Stock.




--------------------------                                ----------------------
64107N206                                                         Page 15 of 19
--------------------------                                ----------------------


                  (b)   Upon  the   consummation   of  the  June  2006  Private
Placement,  each of the Reporting  Persons will have the shared power to direct
the vote and the shared power to direct the disposition of the 6,409,091 shares
of Common Stock that may be deemed to be owned beneficially by each of them.

                  (c)   Please  see Item 3,  which is  hereby  incorporated  by
reference.  Except as set forth in Item 3, to the  knowledge  of the  Reporting
Persons with respect to the persons named in response to paragraph (a), none of
the persons named in response to paragraph (a) has effected any transactions in
shares of Common Stock during the past 60 days.

                  (d)   No person  other  than the  persons  listed is known to
have the right to receive or the power to direct the receipt of dividends from,
or the  proceeds  from the sale of, any  securities  owned by any member of the
group.

                  (e)   Not Applicable.


ITEM 6.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIP WITH RESPECT
TO THE ISSUER.

                  Item 6 is hereby  amended by adding the  following at the end
thereof:

                  The GA Managing  Directors  are  authorized  and empowered to
vote and  dispose of the  securities  held by GAPCO III and GAPCO IV, and GA is
authorized and empowered to vote and dispose of the securities  held by GAP 80,
GAP 82,  GapStar and GAPCO CDA. The GA Managing  Directors are also  authorized
and empowered to vote and dispose of securities held by KG and GmbH Management.
Accordingly,  GA and the GA Managing  Directors may, from time to time, consult
among  themselves and  coordinate  the voting and  disposition of the shares of
Common Stock held by the Reporting Persons,  as well as such other action taken
on behalf of the  Reporting  Persons with respect to the shares of Common Stock
held by the Reporting Persons as they deem to be in the collective  interest of
the Reporting Persons.




--------------------------                                ----------------------
64107N206                                                         Page 16 of 19
--------------------------                                ----------------------


                  As noted in Item 3 above,  GAP 82, GapStar,  GAPCO III, GAPCO
IV,  GAPCO CDA and KG  entered  into the June  2006  Stock  Purchase  Agreement
pursuant to which they agreed to purchase 3,000,000 shares of Common Stock from
certain selling stockholders,  at a price of $24.00 per share, for an aggregate
purchase  price of $72.0  million.  The  consummation  of the June 2006 Private
Placement  pursuant to the June 2006 Stock  Purchase  Agreement  is expected to
occur on June 30, 2006, subject to the condition that the  representations  and
warranties of the selling  stockholders  are true and correct on such date. The
foregoing summary of the June 2006 Stock Purchase Agreement is qualified in its
entirety by reference to EXHIBIT 2 which is incorporated by reference herein.


ITEM 7.  MATERIALS TO BE FILED AS EXHIBITS.

                  Exhibit 1:      Agreement  relating to the filing of
                                  joint   acquisition   statements  as
                                  required by Rule  13d-1(k)(1)  under
                                  the Securities Exchange Act of 1934,
                                  as amended.

                  Exhibit 2:      Stock Purchase  Agreement,  dated as
                                  of June 22,  2006,  by and among GAP
                                  82,  GAPCO III,  GAPCO IV,  GapStar,
                                  GAPCO CDA, KG and the other  parties
                                  named therein.




--------------------------                                ----------------------
64107N206                                                        Page 17 of 19
--------------------------                                ----------------------


                                     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:  June 23, 2006


                                        GENERAL ATLANTIC LLC


                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director



                                        GENERAL ATLANTIC PARTNERS 80, L.P.

                                        By: General Atlantic LLC,
                                            its general partner


                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director





--------------------------                                ----------------------
64107N206                                                        Page 18 of 19
--------------------------                                ----------------------



                                        GENERAL ATLANTIC PARTNERS 82, L.P.

                                        By: General Atlantic LLC,
                                            its general partner

                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director


                                        GAP COINVESTMENTS III, LLC

                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Member


                                        GAP COINVESTMENTS IV, LLC


                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Member


                                        GAPSTAR, LLC

                                        By: General Atlantic LLC,
                                            its sole member

                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director


                                        GAPCO GMBH & CO. KG

                                        By: GAPCO Management GmbH,
                                            its general partner

                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director



--------------------------                                ----------------------
64107N206                                                        Page 19 of 19
--------------------------                                ----------------------



                                        GAPCO MANAGEMENT GMBH

                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director


                                        GAP COINVESTMENTS CDA, L.P.

                                        By: General Atlantic LLC,
                                            its general partner


                                        By: /s/ Matthew Nimetz
                                            -------------------------------
                                            Name:  Matthew Nimetz
                                            Title: Managing Director