TheraSense, Inc.
Table of Contents

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

(Amendment No. 1)

Under the Securities Exchange Act of 1934*

THERASENSE, INC.


(Name of Issuer)

Common Stock


(Title of Class of Securities)

883381 10 5

(CUSIP Number)

December 31, 2002


(Date of Event which Requires Filing of this Statement)

     Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

     o Rule 13d-1(b)

     o Rule 13d-1(c)

     x Rule 13d-1(d)


*    The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 


TABLE OF CONTENTS

ITEM 1(a) NAME OF ISSUER
ITEM 1(b) ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES
ITEM 2(a) NAME OF PERSONS FILING
ITEM 2(b) ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
ITEM 2(c) CITIZENSHIP
ITEM 2(d) TITLE OF CLASS OF SECURITIES
ITEM 2(e) CUSIP NUMBER
ITEM 3 If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is a
ITEM 4 OWNERSHIP
ITEM 5 OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
ITEM 6 OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON
ITEM 7 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY
ITEM 8 IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP
ITEM 9 NOTICE OF DISSOLUTION OF GROUP
ITEM 10 CERTIFICATION
SIGNATURE
SIGNATURE


Table of Contents

     

   
CUSIP No. 883381 10 5 13G  

   
             

1.   NAME OF REPORTING PERSON
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
       
             
    Brentwood Associates VIII, L.P.        

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP        
             
        (a)   o
        (b)   o

3.   SEC USE ONLY        
             

4.   CITIZENSHIP OR PLACE OF ORGANIZATION        
             
    Delaware        

             
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
    5.     SOLE VOTING POWER

2,295,247 shares of common stock1
     
      6.     SHARED VOTING POWER
             
          N/A
     
      7.     SOLE DISPOSITIVE POWER
             
          2,295,247 shares of common stock1
     
      8.     SHARED DISPOSITIVE POWER
             
          N/A

2


Table of Contents

     

9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

2,295,247 shares of common stock1

10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

N/A

11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
     
    5.6% of shares of outstanding common stock1

12.   TYPE OF REPORTING PERSON
     
    PN


1    Brentwood Associates VIII, L.P. holds directly 2,295,247 shares of common stock of the Issuer. Brentwood VIII Ventures LLC is the general partner of Brentwood Associates VIII, L.P.
 
*     SEE INSTRUCTIONS BEFORE FILLING OUT!

3


Table of Contents

     

   
CUSIP No. 883381 10 5 13G  

   
             

1.   NAME OF REPORTING PERSON
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
       
             
    Brentwood Affiliates Fund II, L.P.        

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP        
             
        (a)   o
        (b)   o

3.   SEC USE ONLY        
             

4.   CITIZENSHIP OR PLACE OF ORGANIZATION        
             
    Delaware        

             
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
    5.     SOLE VOTING POWER

145,636 shares of common stock2
     
      6.     SHARED VOTING POWER
             
          N/A
     
      7.     SOLE DISPOSITIVE POWER
             
          145,636 shares of common stock2
     
      8.     SHARED DISPOSITIVE POWER
             
          N/A

4


Table of Contents

     

9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
     
    145,636 shares of common stock2

10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
     
    N/A

11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
     
    0.4% of shares of outstanding common stock2

12.   TYPE OF REPORTING PERSON
     
    PN

     

2    Brentwood Affiliates Fund II, L.P. holds directly 145,636 shares of common stock of the Issuer. Brentwood VIII Ventures LLC is the general partner of Brentwood Affiliates Fund II, L.P.
 
*    SEE INSTRUCTIONS BEFORE FILLING OUT!

5


Table of Contents

     

   
CUSIP No. 883381 10 5 13G  

   
             

1.   NAME OF REPORTING PERSON
S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
       
             
    Brentwood VIII Ventures LLC        

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP        
             
        (a)   o
        (b)   o

3.   SEC USE ONLY        
             

4.   CITIZENSHIP OR PLACE OF ORGANIZATION        
             
    Delaware        

             
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
    5.     SOLE VOTING POWER

2,440,883 shares of common stock3
     
      6.     SHARED VOTING POWER
             
          N/A
     
      7.     SOLE DISPOSITIVE POWER
             
          2,440,883 shares of common stock3
     
      8.     SHARED DISPOSITIVE POWER
             
          N/A

6


Table of Contents

     

9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
     
    2,440,883 shares of common stock3

10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
     
    N/A

11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
     
    6.0% of shares of outstanding common stock3

12.   TYPE OF REPORTING PERSON
     
    00

     

3    Brentwood VIII Ventures LLC is the general partner of Brentwood Associates VIII, L.P., which holds directly 2,295,247 shares of common stock of the Issuer. Brentwood VIII Ventures LLC is also the general partner of Brentwood Affiliates Fund II, L.P., which holds directly 145,636 shares of common stock of the Issuer.
 
*    SEE INSTRUCTIONS BEFORE FILLING OUT!

7


Table of Contents

     
ITEM 1(a)   NAME OF ISSUER:
     
  TheraSense, Inc.
     
     
ITEM 1(b)   ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES:
   
  1360 South Loop Road, Alameda, CA 94502
     
     
ITEM 2(a)   NAME OF PERSONS FILING:
     
  Brentwood Associates VIII, L.P.
Brentwood Affiliates Fund II, L.P.
Brentwood VIII Ventures LLC
     
  The statement on this Schedule 13G is filed on behalf of the persons
listed above pursuant to Rule 13d-1(k)(1). The Joint Filing Agreement
dated February 7, 2003 among the Reporting Persons is set forth in
Exhibit I hereto and is incorporated herein by reference.
     
     
ITEM 2(b)   ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
     
  11150 Santa Monica Blvd., Suite 1200, Los Angeles, CA 90025
     
     
ITEM 2(c)   CITIZENSHIP:
     
  Delaware
     
     
ITEM 2(d)   TITLE OF CLASS OF SECURITIES:
     
  Common Stock
     
     
ITEM 2(e)   CUSIP NUMBER:
     
  883381 10 5
     
     
ITEM 3 If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is a:
     
    N/A
     
       
ITEM 4 OWNERSHIP:
       
    (a) Amount Beneficially Owned:
       
      Brentwood Associates VIII, L.P.: 2,295,247 (see cover page)
Brentwood Affiliates Fund II, L.P.: 145,636 (see cover page)
Brentwood VIII Ventures LLC: 2,440,883 (see cover page)

8


Table of Contents

     (b)  Percent of Class:

      Brentwood Associates VIII, L.P.: 5.6% (see cover page)
      Brentwood Affiliates Fund II, L.P.: 0.4% (see cover page)
      Brentwood VIII Ventures LLC: 6.0% (see cover page)

     (c)  Number of Shares as to which such person has:

  (i)   sole power to vote or to direct the vote:
 
      Brentwood Associates VIII, L.P.: 2,295,247 (see cover page)
Brentwood Affiliates Fund II, L.P.: 145,636 (see cover page)
Brentwood VIII Ventures LLC: 2,440,883 (see cover page)
 
  (ii)   shared power to vote or direct the vote: N/A
 
  (iii)   sole power to dispose or to direct the disposition of:

Brentwood Associates VIII, L.P.: 2,295,247 (see cover page)
Brentwood Affiliates Fund II, L.P.: 145,636 (see cover page)
Brentwood VIII Ventures LLC: 2,440,883 (see cover page)
 
  (iv)   shared power to dispose or to direct the disposition of: N/A

     ITEM 5   OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

     N/A

     ITEM 6   OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON:

  The general partner of both Brentwood Associates VIII, L.P. and Brentwood Affiliates Fund II, L.P. is Brentwood VIII Ventures LLC, a Delaware limited liability company, which may be deemed to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the shares of Common Stock owned by Brentwood Associates VIII, L.P. and Brentwood Affiliates Fund II, L.P.

  Information contained in this Schedule 13G is provided solely for the purpose of complying with Section 13(d) and Section 13(g) of the Securities Exchange Act of 1934, as amended. Brentwood VIII Ventures LLC disclaims beneficial ownership of the securities described herein for any other purpose.

9


Table of Contents

ITEM 7   IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY:

       N/A

     ITEM 8   IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:

       N/A

     ITEM 9   NOTICE OF DISSOLUTION OF GROUP:

       N/A

     ITEM 10   CERTIFICATION:

       N/A

10


Table of Contents

SIGNATURE

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

           
DATE:   February 7, 2003      
      BRENTWOOD ASSOCIATES VIII, L.P.,
a Delaware limited partnership

      By: Brentwood VIII Ventures LLC,
a Delaware limited liability company
Its: General Partner
           
        By:       /s/ G. Bradford Jones
      G. Bradford Jones
      Managing Member
           
      BRENTWOOD AFFILIATES FUND II, L.P.,
a Delaware limited partnership

      By: Brentwood VIII Ventures LLC,
a Delaware limited liability company
Its: General Partner
           
        By:       /s/ G. Bradford Jones
     G. Bradford Jones
     Managing Member
           
      BRENTWOOD VIII VENTURES LLC,
a Delaware limited liability company
           
      By:       /s/ G. Bradford Jones
      G. Bradford Jones
      Managing Member

11


Table of Contents

EXHIBIT I

JOINT FILING AGREEMENT

Each of the undersigned hereby agrees that the Schedule 13G filed herewith is filed jointly on behalf of each of them pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

SIGNATURE

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

           
DATE:   February 7, 2003      
      BRENTWOOD ASSOCIATES VIII, L.P.,
a Delaware limited partnership

      By: Brentwood VIII Ventures LLC,
a Delaware limited liability company
Its: General Partner
           
        By:       /s/ G. Bradford Jones
      G. Bradford Jones
      Managing Member
           
      BRENTWOOD AFFILIATES FUND II, L.P.,
a Delaware limited partnership

      By: Brentwood VIII Ventures LLC,
a Delaware limited liability company
Its: General Partner
           
        By:       /s/ G. Bradford Jones
      G. Bradford Jones
      Managing Member

12


Table of Contents

 
BRENTWOOD VIII VENTURES LLC,
a Delaware limited liability company
   
By:   /s/ G. Bradford Jones
 
    G. Bradford Jones
Managing Member

13