SECURITIES AND EXCHANGE COMMISSION
                             Washington, D. C. 20549
                                  SCHEDULE l3D
                    Under the Securities Exchange Act of 1934
                                (Amendment No.  )*


                                 CELLSTAR CORP.
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                                (Name of Issuer)

                     Common Stock, par value $0.01 per share
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                         (Title of Class of Securities)

                                    150925105
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                                 (CUSIP Number)

                                                     with a copy to:
       Colin Lancaster                               Daniel Bernstein
       General Counsel                               Lowenstein Sandler, PC
       Stark Investments                             65 Livingston Avenue
       1500 West Market Street, Suite 200            Roseland, New Jersey  07068
       Mequon, WI 53092                              (973) 597-2426
       (262) 241-1810
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                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                February 21, 2001
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             (Date of Event Which Requires Filing of this Statement)

If the filing person has previously  filed a statement on Schedule l3G to report
the  acquisition  which is the subject of this  Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box. [  ]

Note: Six copies of this statement, including all exhibits, should be filed with
the  Commission.  See Rule  l3d-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).




Cusip No. 150925105
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     1)  Names of Reporting Persons (S.S. or I.R.S. Identification Nos. of Above
         Persons):

          Michael A. Roth and Brian J. Stark, filing as joint filers pursuant to
          Rule 13D-1(k)
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     2)  Check the  Appropriate Box  if a Member of a Group  (See Instructions):
         (a)            Not
         (b)         Applicable
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     3)  SEC Use Only

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     4)  Source of Funds (See Instructions):    WC

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     5)  Check if  Disclosure of Legal Proceedings is Required Pursuant to Items
         2(d) or 2(e):

                            Not Applicable
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     6)  Citizenship or Place of Organization:    United States

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     Number of                       7) Sole Voting Power:            5,594,959*
     Shares Beneficially                ----------------------------------------
     Owned by                        8) Shared Voting Power:                  0
     Each Reporting                     ----------------------------------------
     Person With:                    9) Sole Dispositive Power:       5,594,959*
                                        ----------------------------------------
                                    10) Shared Dispositive Power:             0
                                        ----------------------------------------
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     11) Aggregate Amount Beneficially Owned by Each Reporting Person:

                  5,594,959*
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     12) Check if the  Aggregate Amount in Row (11) Excludes Certain Shares (See
         Instructions):
                           Not Applicable
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     13) Percent of Class Represented by Amount in Row (11):   32%*

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     14) Type of Reporting Person (See Instructions):   IN

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*    Based  upon the February 28, 2002  Form 10-K filed with the  Securities and
     Exchange Commission by Cellstar Corp. ("Cellstar), as of February 22, 2002,
     there were  12,028,425  issued and  outstanding  shares of Cellstar  Common
     Stock.  Also,  according to the 10-K filing,  on February 20, 2002 Cellstar
     completed  its  exchange   offer  for  its  $150  million  5%   convertible
     subordinated  notes due October  2002. As part of the exchange some holders
     exchanged their interest for new 5% senior  subordinated  convertible notes
     due November 2002 (the  "Notes").  The Notes have a conversion  rate of 200
     shares of common stock per $1,000 of face amount. Stark Investments Limited
     Partnership  ("Stark")  currently  holds 82,459  shares of Cellstar  Common
     Stock,  and a face amount of $15,715,000 in Notes  convertible to 3,143,000
     shares of Cellstar Common Stock.  Shepherd Trading  ("Shepherd")  currently
     holds  60,300  shares  of  Cellstar  Common  Stock,  and a face  amount  of
     $11,546,000  in Notes  convertible to 2,309,200  shares of Cellstar  Common
     Stock. Therefore, Messrs. Roth and Stark, in their capacity as the founding
     members of Staro Asset  Management,  L.L.C., a Wisconsin  limited liability
     company, which serves as (a) the managing general partner of Stark, and (b)
     the  investment  manager of  Shepherd,  beneficially  own an  aggregate  of
     5,594,959 shares, or approximately 32% of the Common Stock of Cellstar.



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

         This statement relates  to the common stock, par value $0.01 per share,
of Cellstar Corp., the principal executive offices  or which are located at 1730
Briercroft Drive, Carrollton, TX 75006.


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

         Michael A. Roth  and Brian J. Stark are  making  this  filing as  joint
filers  pursuant  to Rule  13d-1(k).  Messrs.  Roth and Stark  are the  founding
members  of Staro  Asset  Management,  L.L.C.,  a  Wisconsin  limited  liability
company,  which which serves as (a) the managing  general partner of Stark,  and
(b) the investment  manager of Shepherd.  Messrs.  Roth and Stark manage private
funds that  invest in  securities  of all kinds,  including  but not  limited to
stock,  mutual funds,  warrants,  bonds, notes options,  and other securities of
whatever kind and nature.  The business  address for Messrs. Roth and Stark, and
the entities is 1500 West Market Street, Suite 200, Mequon, WI  53092.

         Messrs. Roth  and Stark  have  never been  convicted  in  any  criminal
proceeding,  nor have they been parties to any civil proceeding commenced before
a judicial or administrative body of competent jurisdiction as a result of which
they have or are now 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.
Messrs. Roth and Stark are citizens of the United States.


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

         All  funds  used  to  purchase  shares  of  common  stock  of  Cellstar
Corporation  on behalf of Stark and  Shepherd  came from the net assets of Stark
and  Shepherd.  All funds used to  purchase  the senior  convertible  notes (the
"Notes"), which are convertible to common stock, on behalf of Stark and Shepherd
came from the net assets of Stark and  Shepherd.  The Notes held by Stark have a
face amount of  $15,715,000.  The Notes held by  Shepherd  have a face amount of
$11,546,000.  The senior  convertible notes have a conversion rate of 200 shares
of common stock per $1,000 of face amount.


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

         As reported  in Cellstar's  10-K  filing  dated  February 28, 2002,  on
February 20, 2002 Cellstar  completed its exchange offer for its $150 million 5%
convertible  subordinated  notes due October 2002. Holders owning $128.6 million
of existing  convertible  subordinated notes exchanged them for $47.2 million in
cash, $12.4 million of new 12% senior  subordinated  notes due January 2007, and
$39.1 million of new 5% senior subordinated convertible notes due November 2002.
Messrs.  Roth  and  Stark  chose  to  exchange  their  debt  for  the 5%  senior
subordinated convertible notes, which resulted in ownership position reported in
this filing.


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

         Based upon  the February 28, 2002  Form 10-K filed with  the Securities
and  Exchange  Commission  by  Cellstar,  as of February  22,  2002,  there were
12,028,425 issued and outstanding shares of Cellstar Common Stock.  Messrs. Roth
and Stark  beneficially own an aggregate of 5,594,959  shares,  or approximately
32% of the  Common  Stock of  Cellstar.  Such  shares  include  the result of an
exchange  effective  February 21, 2002, of the company's debt for the Notes. The
senior  convertible  notes have a conversion  rate of 200 shares of common stock
per $1,000 of face amount.  The exchange  resulted in Stark having a face amount
of $15,715,000  convertible to 3,143,000  shares of Cellstar  Common Stock,  and
Shepherd having a face amount of $11,546,000  convertible to 2,309,200 shares of
Cellstar  Common  Stock.  Stark also  currently  holds 82,459 shares of Cellstar
Common Stock,  and Shepherd  currently  holds 60,300  shares of Cellstar  Common
Stock.  Therefore,  Messrs.  Roth and Stark possess sole voting and  dispositive
power over 5,594,959 shares of Cellstar Common Stock which represents 32% of the
issued and outstanding Common Stock.



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

         No contracts,  arrangements,  understandings  or similar  relationships
exist with respect to the shares of Common Stock of Cellstar  with Messrs.  Roth
and/or Stark or any other related person or entity.


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

         Exhibit 1:  Agreement of reporting persons as to joint filings.


                                    Signature

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


                                            March 11, 2002



                                            /s/ Michael A. Roth
                                            ------------------------------------
                                            Michael A. Roth



                                            /s/ Brian J. Stark
                                            ------------------------------------
                                            Brian J. Stark


      ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE
                FEDERAL CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001).






                                    EXHIBIT 1

                          AGREEMENT AS TO JOINT FILING

                              Dated: March 11, 2002


         The undersigned  hereby agree  that the  Schedule 13D with  respect  to
Cellstar  Corp.  dated as of the date hereof,  is filed on behalf of each of the
undersigned jointly pursuant to Rule 13d-1(k).




                                            /s/ Michael A. Roth
                                            ------------------------------------
                                            Michael A. Roth



                                            /s/ Brian J. Stark
                                            ------------------------------------
                                            Brian J. Stark