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

                                 SCHEDULE 13D

                   Under the Securities Exchange Act of 1934
                                Amendment No. 4

                         ITT EDUCATIONAL SERVICES, INC.
                               -----------------
                                (Name of Issuer)

                    Common Stock, Par Value $0.01 Per Share
                         -----------------------------
                         (Title of Class of Securities)

                                   4506B109
                                  ----------
                                (CUSIP Number)

                               Gregory D. Hitchan
                         Blum Capital Partners, L.P.
                       909 Montgomery Street, Suite 400
                           San Francisco, CA 94133
                                (415) 434-1111
                                --------------
               (Name, Address and Telephone Number of Person
              Authorized to Receive Notices and Communications)

                               February 18, 2011
                                ---------------
           (Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to
report the acquisition that is the subject of this Schedule 13D, and is filing
this schedule because of Section 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g),
check the following box [ ].

*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).

                                 Page 1 of 16

                                 * * * * * * *


CUSIP NO. 4506B109             SCHEDULE 13D                     Page 2 of 16


-----------------------------------------------------------------------------
 1.  NAME OF REPORTING PERSON                     BLUM CAPITAL PARTNERS, L.P.

     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)    94-3205364
-----------------------------------------------------------------------------
 2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                (a) [x]
                                                                      (b) [x]
-----------------------------------------------------------------------------
 3.  SEC USE ONLY

-----------------------------------------------------------------------------
 4.  SOURCE OF FUNDS*                                              See Item 3

-----------------------------------------------------------------------------
 5.  CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) or 2(e)                                       [ ]
-----------------------------------------------------------------------------
 6.  CITIZENSHIP OR PLACE OF ORGANIZATION                          California

-----------------------------------------------------------------------------
                    7.  SOLE VOTING POWER                                 -0-

   NUMBER OF       ----------------------------------------------------------
   SHARES           8.  SHARED VOTING POWER                       4,145,538**
   BENEFICIALLY
   OWNED BY EACH   ----------------------------------------------------------
   PERSON WITH      9.  SOLE DISPOSITIVE POWER                            -0-

                   ----------------------------------------------------------
                   10.  SHARED DISPOSITIVE POWER                  4,145,538**

-----------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  4,145,538**

-----------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
     CERTAIN SHARES                                                       [ ]
-----------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               13.8%**

-----------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON                                          PN, IA

-----------------------------------------------------------------------------
** See Item 5


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                     Page 3 of 16


-----------------------------------------------------------------------------
 1.  NAME OF REPORTING PERSON              RICHARD C. BLUM & ASSOCIATES, INC.

     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)    94-2967812
-----------------------------------------------------------------------------
 2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                (a) [x]
                                                                      (b) [x]
-----------------------------------------------------------------------------
 3.  SEC USE ONLY

-----------------------------------------------------------------------------
 4.  SOURCE OF FUNDS*                                              See Item 3

-----------------------------------------------------------------------------
 5.  CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) or 2(e)                                       [ ]
-----------------------------------------------------------------------------
 6.  CITIZENSHIP OR PLACE OF ORGANIZATION                          California

-----------------------------------------------------------------------------
                    7.  SOLE VOTING POWER                                 -0-

   NUMBER OF       ----------------------------------------------------------
   SHARES           8.  SHARED VOTING POWER                       4,145,538**
   BENEFICIALLY
   OWNED BY EACH   ----------------------------------------------------------
   PERSON WITH      9.  SOLE DISPOSITIVE POWER                            -0-

                   ----------------------------------------------------------
                   10.  SHARED DISPOSITIVE POWER                  4,145,538**

-----------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  4,145,538**

-----------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
     CERTAIN SHARES                                                       [ ]
-----------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               13.8%**

-----------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON                                              CO

-----------------------------------------------------------------------------
** See Item 5


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                     Page 4 of 16


-----------------------------------------------------------------------------
 1.  NAME OF REPORTING PERSON                   BLUM STRATEGIC GP III, L.L.C.

     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)    04-3809436
-----------------------------------------------------------------------------
 2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                (a) [x]
                                                                      (b) [x]
-----------------------------------------------------------------------------
 3.  SEC USE ONLY

-----------------------------------------------------------------------------
 4.  SOURCE OF FUNDS*                                              See Item 3

-----------------------------------------------------------------------------
 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-

   NUMBER OF       ----------------------------------------------------------
   SHARES           8.  SHARED VOTING POWER                       4,145,538**
   BENEFICIALLY
   OWNED BY EACH   ----------------------------------------------------------
   PERSON WITH      9.  SOLE DISPOSITIVE POWER                            -0-

                   ----------------------------------------------------------
                   10.  SHARED DISPOSITIVE POWER                  4,145,538**

-----------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  4,145,538**

-----------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
     CERTAIN SHARES                                                       [ ]
-----------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               13.8%**

-----------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON                  OO (Limited Liability Company)

-----------------------------------------------------------------------------
** See Item 5


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                     Page 5 of 16


-----------------------------------------------------------------------------
 1.  NAME OF REPORTING PERSON                     BLUM STRATEGIC GP III, L.P.

     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)    02-0742606
-----------------------------------------------------------------------------
 2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                (a) [x]
                                                                      (b) [x]
-----------------------------------------------------------------------------
 3.  SEC USE ONLY

-----------------------------------------------------------------------------
 4.  SOURCE OF FUNDS*                                              See Item 3

-----------------------------------------------------------------------------
 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-

   NUMBER OF       ----------------------------------------------------------
   SHARES           8.  SHARED VOTING POWER                       4,145,538**
   BENEFICIALLY
   OWNED BY EACH   ----------------------------------------------------------
   PERSON WITH      9.  SOLE DISPOSITIVE POWER                            -0-

                   ----------------------------------------------------------
                   10.  SHARED DISPOSITIVE POWER                  4,145,538**

-----------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  4,145,538**

-----------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
     CERTAIN SHARES                                                       [ ]
-----------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               13.8%**

-----------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON                                              PN

-----------------------------------------------------------------------------
** See Item 5


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                     Page 6 of 16


-----------------------------------------------------------------------------
 1.  NAME OF REPORTING PERSON                    BLUM STRATEGIC GP IV, L.L.C.

     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)    26-0588693
-----------------------------------------------------------------------------
 2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                (a) [x]
                                                                      (b) [x]
-----------------------------------------------------------------------------
 3.  SEC USE ONLY

-----------------------------------------------------------------------------
 4.  SOURCE OF FUNDS*                                              See Item 3

-----------------------------------------------------------------------------
 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-

   NUMBER OF       ----------------------------------------------------------
   SHARES           8.  SHARED VOTING POWER                       4,145,538**
   BENEFICIALLY
   OWNED BY EACH   ----------------------------------------------------------
   PERSON WITH      9.  SOLE DISPOSITIVE POWER                            -0-

                   ----------------------------------------------------------
                   10.  SHARED DISPOSITIVE POWER                  4,145,538**

-----------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  4,145,538**

-----------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
     CERTAIN SHARES                                                       [ ]
-----------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               13.8%**

-----------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON                  OO (Limited Liability Company)

-----------------------------------------------------------------------------
** See Item 5


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                     Page 7 of 16


-----------------------------------------------------------------------------
 1.  NAME OF REPORTING PERSON                      BLUM STRATEGIC GP IV, L.P.

     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)    26-0588732
-----------------------------------------------------------------------------
 2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*                (a) [x]
                                                                      (b) [x]
-----------------------------------------------------------------------------
 3.  SEC USE ONLY

-----------------------------------------------------------------------------
 4.  SOURCE OF FUNDS*                                              See Item 3

-----------------------------------------------------------------------------
 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-

   NUMBER OF       ----------------------------------------------------------
   SHARES           8.  SHARED VOTING POWER                       4,145,538**
   BENEFICIALLY
   OWNED BY EACH   ----------------------------------------------------------
   PERSON WITH      9.  SOLE DISPOSITIVE POWER                            -0-

                   ----------------------------------------------------------
                   10.  SHARED DISPOSITIVE POWER                  4,145,538**

-----------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  4,145,538**

-----------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
     CERTAIN SHARES                                                       [ ]
-----------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               13.8%**

-----------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON                                              PN

-----------------------------------------------------------------------------
** See Item 5


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                    Page 9 of 16


Item 1.  Security and Issuer
-----------------------------

This Amendment No. 4 amends the Statement on Schedule 13D (the "Schedule 13D")
filed with the Securities and Exchange Commission (the "Commission") on October
18, 2010 by Blum Capital Partners, L.P., a California limited partnership,
("Blum LP"); Richard C. Blum & Associates, Inc., a California corporation
("RCBA Inc."); Blum Strategic GP III, L.L.C., a Delaware limited liability
company ("Blum GP III"); Blum Strategic GP III, L.P., a Delaware limited
partnership ("Blum GP III LP"); Blum Strategic GP IV, L.L.C., a Delaware
limited liability company ("Blum GP IV"); Blum Strategic GP IV, L.P., a
Delaware limited partnership ("Blum GP IV LP"); and Saddlepoint Partners GP,
L.L.C., a Delaware limited liability company ("Saddlepoint GP") (collectively,
the "Reporting Persons").

This amendment relates to shares of common stock, $0.01 par value per share
(the "Common Stock") of ITT Educational Services, Inc., a Delaware corporation
(the "Issuer"). The principal executive office and mailing address of the
Issuer is 13000 North Meridian Street, Carmel, IN 46032.

The following amendments to the Schedule 13D are hereby made. Unless
otherwise defined herein, all capitalized terms shall have the meanings
ascribed to them in the Schedule 13D as previously amended.


Item 2.  Identity and Background
---------------------------------

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

Blum LP is a California limited partnership whose principal business is
acting as general partner for investment partnerships and providing
investment advisory services.  Blum LP is an investment advisor registered
with the Securities and Exchange Commission.  The sole general partner of
Blum LP is RCBA Inc.


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                    Page 9 of 16


The principal business office address of Blum LP and RCBA Inc. is 909
Montgomery Street, Suite 400, San Francisco, California 94133.  The names
of the executive officers and directors of RCBA Inc., their addresses,
citizenship and principal occupations are as follows:


Name and               Business             Citizenship  Principal Occupation
Office Held            Address                              or Employment
--------------------  ----------------------- ---------  --------------------

Richard C. Blum      909 Montgomery St.        USA      President & Chairman,
President,           Suite 400                          Blum LP
Chairman & Director  San Francisco, CA 94133

Nils Colin Lind      909 Montgomery St.        USA and  Managing Partner,
Managing Partner     Suite 400                 Norway   Blum LP
& Director           San Francisco, CA 94133

Douglas J. Dossey    909 Montgomery St.        USA and  Partner,
Partner              Suite 400                 Italy    Blum LP
                     San Francisco, CA 94133

Arthur C. Young      909 Montgomery St.        USA      Partner,
Partner              Suite 400                          Blum LP
                     San Francisco, CA 94133

John H. Park         909 Montgomery St.        USA      Partner,
Partner              Suite 400                          Blum LP
                     San Francisco, CA 94133

David H.S. Chung     909 Montgomery St.        USA      Partner,
Partner              Suite 400                          Blum LP
                     San Francisco, CA 94133

Jane J. Su           909 Montgomery St.        USA      Partner,
Partner              Suite 400                          Blum LP
                     San Francisco, CA 94133

Gregory D. Hitchan   909 Montgomery St.        USA      Partner, Chief
Partner, Chief       Suite 400                          Operating Officer,
Operating Officer,   San Francisco, CA 94133            General Counsel and
General Counsel and                                     Secretary, Blum LP
Secretary

Marc T. Scholvinck   909 Montgomery St.        USA      Partner & Chief
Partner, Chief       Suite 400                          Financial Officer,
Financial Officer,   San Francisco, CA 94133            Blum LP
Assistant Secretary
& Director


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                    Page 9 of 16

Blum GP III is a Delaware limited liability company whose principal business
is acting as the general partner of Blum GP III LP, a Delaware limited
partnership, whose principal business is acting as the general partner of
Blum Strategic Partners III, L.P. ("Blum Strategic III"), whose principal
office is 909 Montgomery Street, Suite 400, San Francisco, California 94133.

The principal business office address of Blum GP III and Blum GP III LP is
909 Montgomery Street, Suite 400, San Francisco, California 94133.  The names
of the managing members and members of Blum GP III, their addresses,
citizenship and principal occupations are as follows:


Name and              Business                Citizen-   Principal Occupation
Office Held           Address                  ship       or Employment
--------------------  -----------------------  ---------  -------------------

Richard C. Blum      909 Montgomery St.        USA      President & Chairman,
Managing Member      Suite 400                          Blum LP
                     San Francisco, CA 94133

Nils Colin Lind      909 Montgomery St.        USA and  Managing Partner,
Managing Member      Suite 400                 Norway   Blum LP
                     San Francisco, CA 94133

Douglas J. Dossey    909 Montgomery St.        USA and  Partner,
Managing Member      Suite 400                 Italy    Blum LP
                     San Francisco, CA 94133

Arthur C. Young      909 Montgomery St.        USA      Partner,
Managing Member      Suite 400                          Blum LP
                     San Francisco, CA 94133

John H. Park         909 Montgomery St.        USA      Partner,
Member               Suite 400                          Blum LP
                     San Francisco, CA 94133

David H.S. Chung     909 Montgomery St.        USA      Partner,
Member               Suite 400                          Blum LP
                     San Francisco, CA 94133

Jane J. Su           909 Montgomery St.        USA      Partner,
Member               Suite 400                          Blum LP
                     San Francisco, CA 94133

Gregory D. Hitchan   909 Montgomery St.        USA      Partner, Chief
Member               Suite 400                          Operating Officer,
                     San Francisco, CA 94133            General Counsel and
                                                        Secretary, Blum LP

Marc T. Scholvinck   909 Montgomery St.        USA      Partner & Chief
Member               Suite 400                          Financial Officer,
                     San Francisco, CA 94133            Blum LP

                                 * * * * * * *


CUSIP NO. 4506B109             SCHEDULE 13D                    Page 9 of 16


Blum GP IV is a Delaware limited liability company whose principal business is
acting as the general partner of Blum GP IV LP, a Delaware limited
partnership, whose principal business is acting as the general partner of Blum
Strategic Partners IV, L.P. ("Blum Strategic IV"), whose principal office is
909 Montgomery Street, Suite 400, San Francisco, California 94133.

The principal business office address of Blum GP IV and Blum GP IV LP is
909 Montgomery Street, Suite 400, San Francisco, California 94133.  The names
of the managing members and members of Blum GP IV, their addresses,
citizenship and principal occupations are as follows:

Name and              Business                Citizen-   Principal Occupation
Office Held           Address                  ship       or Employment
--------------------  -----------------------  ---------  -------------------

Richard C. Blum      909 Montgomery St.        USA      President & Chairman,
Managing Member      Suite 400                          Blum LP
                     San Francisco, CA 94133

Nils Colin Lind      909 Montgomery St.        USA and  Managing Partner,
Managing Member      Suite 400                 Norway   Blum LP
                     San Francisco, CA 94133

Douglas J. Dossey    909 Montgomery St.        USA and  Partner,
Managing Member      Suite 400                 Italy    Blum LP
                     San Francisco, CA 94133

Arthur C. Young      909 Montgomery St.        USA      Partner,
Managing Member      Suite 400                          Blum LP
                     San Francisco, CA 94133

John H. Park         909 Montgomery St.        USA      Partner,
Member               Suite 400                          Blum LP
                     San Francisco, CA 94133

David H.S. Chung     909 Montgomery St.        USA      Partner,
Member               Suite 400                          Blum LP
                     San Francisco, CA 94133

Jane J. Su           909 Montgomery St.        USA      Partner,
Member               Suite 400                          Blum LP
                     San Francisco, CA 94133

Gregory D. Hitchan   909 Montgomery St.        USA      Partner, Chief
Member               Suite 400                          Operating Officer,
                     San Francisco, CA 94133            General Counsel and
                                                        Secretary, Blum LP

Marc T. Scholvinck   909 Montgomery St.        USA      Partner & Chief
Member               Suite 400                          Financial Officer,
                     San Francisco, CA 94133            Blum LP

                                 * * * * * * *


CUSIP NO. 4506B109             SCHEDULE 13D                    Page 9 of 16


To the best knowledge of the Reporting Persons, none of the entities or
persons identified in this Item 2 has, during the past five years, been
convicted of any criminal proceeding (excluding traffic violations or similar
misdemeanors), nor been a party to a civil proceeding of a judicial or
administrative body of competent jurisdiction and as a result of such
proceeding was or is subject to a judgment, decree or final order enjoining
future violations of, or prohibiting or mandating activities subject to,
federal or state securities laws or finding any violation with respect to
such laws.


Item 3.  Source and Amount of Funds or Other Considerations
------------------------------------------------------------

There have been no changes to Item 3 since the initial Schedule 13D filed on
March 3, 2008.


Item 4.  Purpose of Transaction
--------------------------------

There have been no changes to Item 4 since the initial Schedule 13D filed on
March 3, 2008.


Item 5.  Interest in Securities of the Issuer
----------------------------------------------

Item 5 of the Schedule 13D is hereby amended to add the following:

(a), (b) According to the Issuer's Form 10K filed with the Securities and
Exchange Commission on February 18, 2011, there were 30,044,841 shares of
Common Stock issued and outstanding as of January 31, 2011. Based on such
information, after taking into account the transactions described in Item 5(c)
below, the Reporting Persons report beneficial ownership of the following
shares of Common Stock: (i) 859,925 shares of Common Stock held by Blum LP
and RCBA Inc. on behalf of the limited partnerships for which Blum LP serves
as the general partner, which represents 2.9% of the outstanding shares of the


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                    Page 15 of 16


Common Stock; (ii) 1,623,488 shares of the Common Stock held by Blum GP III
which serves as general partner of Blum GP III LP which, in turn, serves as
the general partner of Blum Strategic III, which represents 5.4% of the
outstanding shares of the Common Stock; and (iii) 1,662,125 shares of the
Common Stock held by Blum GP IV, which serves as general partner of Blum GP IV
LP which, in turn, serves as the general partner of Blum Strategic IV, which
represents 5.5% of the outstanding shares of the Common Stock.

Voting and investment power concerning the above shares are held solely by Blum
LP, Blum GP III and Blum GP IV.  The Reporting Persons therefore may be deemed
to be members in a group, in which case the group would be deemed to have
beneficial ownership of an aggregate of 4,145,538 shares of the Common Stock,
which is 13.8% of the outstanding Common Stock.  As the sole general partner of
Blum LP, RCBA Inc. is deemed the beneficial owner of the securities over which
Blum LP has voting and investment power.  The filing of this Schedule shall not
be construed as an admission that any of the shareholders, directors or
executive officers of RCBA Inc. or the managing members and members of Blum GP
III, Blum GP III LP, Blum GP IV, and Blum GP IV LP, is, for any purpose, the
beneficial owner of any of the securities that are beneficially owned by RCBA
Inc., Blum GP III LP, Blum GP III, Blum GP IV or Blum GP IV LP.

(c) On December 31, 2010, the Reporting Persons distributed, on a pro rata
basis, 3,745 shares of Common Stock to limited partners in two of the limited
partnerships for which Blum LP serves as the general partner, and transferred
16,906 shares to Blum LP.

(d)  Not applicable.

(e)  Not applicable.


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                    Page 15 of 16


Item 6.  Contracts, Arrangements, Understandings or Relationships with Respect
to Securities of the Issuer
-----------------------------------------------------------------------------

There have been no changes to Item 6 since the initial Schedule 13D filed on
March 3, 2008.


Item 7.  Material to be Filed as Exhibits
------------------------------------------

Exhibit A - Joint Filing Undertaking


                                 * * * * * * *



CUSIP NO. 4506B109             SCHEDULE 13D                    Page 16 of 16

                                   SIGNATURES

After reasonable inquiry and to the best of our knowledge and belief, the
undersigned certify that the information set forth in this statement is true,
complete and correct.

Dated:  February 23, 2011

RICHARD C. BLUM & ASSOCIATES, INC.      BLUM CAPITAL PARTNERS, L.P.
                                        By: Richard C. Blum & Associates, Inc.
                                            its General Partner

By: /s/ Gregory D. Hitchan              By: /s/ Gregory D. Hitchan
    -------------------------------         ----------------------------------
    Gregory D. Hitchan                      Gregory D. Hitchan
    Partner, Chief Operating Officer,       Partner, Chief Operating Officer,
    General Counsel and Secretary           General Counsel and Secretary


BLUM STRATEGIC GP III, L.L.C.           BLUM STRATEGIC GP III, L.P.
                                        By:  Blum Strategic GP III, L.L.C.
                                             its General Partner

By: /s/ Gregory D. Hitchan              By: /s/ Gregory D. Hitchan
    -------------------------------         ----------------------------------
    Gregory D. Hitchan                      Gregory D. Hitchan
    Managing Member                         Managing Member


BLUM STRATEGIC GP IV, L.L.C.            BLUM STRATEGIC GP IV, L.P.
                                        By:  Blum Strategic GP IV, L.L.C.
                                             its General Partner

By: /s/ Gregory D. Hitchan              By: /s/ Gregory D. Hitchan
    -------------------------------         ----------------------------------
    Gregory D. Hitchan                      Gregory D. Hitchan
    Managing Member                         Managing Member


                                 * * * * * * *



CUSIP NO. 4506B109            SCHEDULE 13D                       Page 1 of 1

                                   Exhibit A
                            JOINT FILING UNDERTAKING

The undersigned, being duly authorized thereunto, hereby execute this agreement
as an exhibit to this Schedule 13D to evidence the agreement of the below-named
parties, in accordance with the rules promulgated pursuant to the Securities
Exchange Act of 1934, to file this Schedule jointly on behalf of each such
party.

Dated:  February 23, 2011

RICHARD C. BLUM & ASSOCIATES, INC.      BLUM CAPITAL PARTNERS, L.P.
                                        By: Richard C. Blum & Associates, Inc.
                                            its General Partner

By: /s/ Gregory D. Hitchan              By: /s/ Gregory D. Hitchan
    -------------------------------         ----------------------------------
    Gregory D. Hitchan                      Gregory D. Hitchan
    Partner, Chief Operating Officer,       Partner, Chief Operating Officer,
    General Counsel and Secretary           General Counsel and Secretary


BLUM STRATEGIC GP III, L.L.C.           BLUM STRATEGIC GP III, L.P.
                                        By:  Blum Strategic GP III, L.L.C.
                                             its General Partner

By: /s/ Gregory D. Hitchan              By: /s/ Gregory D. Hitchan
    -------------------------------         ----------------------------------
    Gregory D. Hitchan                      Gregory D. Hitchan
    Managing Member                         Managing Member


BLUM STRATEGIC GP IV, L.L.C.            BLUM STRATEGIC GP IV, L.P.
                                        By:  Blum Strategic GP IV, L.L.C.
                                             its General Partner

By: /s/ Gregory D. Hitchan              By: /s/ Gregory D. Hitchan
    -------------------------------         ----------------------------------
    Gregory D. Hitchan                      Gregory D. Hitchan
    Managing Member                         Managing Member