-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, WBPUgauvHmDZvGX3JWUJM7hIRxBJrzlysoy8Vo41V7wwpm9yD092awCoKBET0nTH ZHLsbgoyfnZt3rlXRCBmNw== 0001193125-07-029412.txt : 20070213 0001193125-07-029412.hdr.sgml : 20070213 20070213160658 ACCESSION NUMBER: 0001193125-07-029412 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070213 DATE AS OF CHANGE: 20070213 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: KHOSLA CHAITAN PHD CENTRAL INDEX KEY: 0001135139 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: BUSINESS PHONE: 5107328400 MAIL ADDRESS: STREET 1: 3832 BAY CENTER PLACE CITY: HAYWARD STATE: CA ZIP: 94545 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: KOSAN BIOSCIENCES INC CENTRAL INDEX KEY: 0001110206 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731] IRS NUMBER: 943217016 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-60269 FILM NUMBER: 07610230 BUSINESS ADDRESS: STREET 1: 3832 BAY CENTER PLACE CITY: HAYWARD STATE: CA ZIP: 94545 BUSINESS PHONE: 5107328400 MAIL ADDRESS: STREET 1: 3832 BAY CENTER PLACE CITY: HAYWARD STATE: CA ZIP: 94545 SC 13G/A 1 dsc13ga.htm SCHEDULE 13G AMENDMENT NO. 5 Schedule 13G Amendment No. 5

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

SCHEDULE 13G

 

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 5)*

 

 

Kosan Biosciences Incorporated

(Name of Issuer)

Common Stock

(Title of Class of Securities)

 

 

50064W 107

                                (CUSIP Number)                                

December 31, 2006

(Date of Event Which Requires Filing of This Statement)

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

¨ Rule 13d-1(b)

¨ 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).

CUSIP No. 50064W 10 7    

 

  1.  

Name of Reporting Persons

I.R.S. Identification No(s). of above person(s) (entities only)

    
                Chaitan Khosla, Ph.D.    
  2.   Check the Appropriate Box if a Member of a Group (See Instructions)  
  (a)  ¨  
    (b)  ¨    
  3.   SEC USE ONLY  
         
  4.   Citizenship or Place of Organization  
                United States    

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With:

     5.    Sole Voting Power
 
                  179,136*
    6.    Shared Voting Power
 
                  1,450,141
    7.    Sole Dispositive Power
 
                  179,136*
    8.    Shared Dispositive Power
 
                  1,450,141
  9.   Aggregate Amount Beneficially Owned by Each Reporting Person    
                1,629,277*    
10.   Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)   ¨
         
11.   Percent of Class Represented by Amount in Row (9)  
                4.6%    
12.   Type of Reporting Person (See Instructions)  
                IN    

 

* Includes 116,250 shares that the Reporting Person has the right to acquire pursuant to options exercisable within 60 days after December 31, 2006.

 

Page 2 of 4

Item 1.  

(a)

    Name of Issuer      
     Kosan Biosciences Incorporated      
 

(b)

    Address of Issuer’s Principal Executive Offices      
    

3832 Bay Center Place

Hayward, CA 94545

      
Item 2.  

(a)

    Name of Person Filing      
     Chaitan Khosla, Ph.D.      
 

(b)

    Address of Principal Business Office or, if none, Residence      
    

c/o Kosan Biosciences Incorporated

3832 Bay Center Place

Hayward, CA 94545

      
 

(c)

    Citizenship      
     United States      
 

(d)

    Title of Class of Securities      
     Common Stock      
 

(e)

    CUSIP Number      
     50064W 107      
Item 3.   Not applicable   

 

Page 3 of 4

Item 4.    Ownership      
   Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.      
   (a)    Amount Beneficially Owned: 1,629,277, which includes 116,250 shares that the Reporting Person has the right to acquire pursuant to options exercisable within 60 days after December 31, 2006      
   (b)    Percent of Class: 4.6%      
   (c)    Number of shares as to which the person has:      
      (i)    Sole power to vote or to direct the vote: 179,136, which includes 116,250 shares that the Reporting Person has the right to acquire pursuant to options exercisable within 60 days after December 31, 2006      
      (ii)    Shared power to vote or to direct the vote: 1,450,141      
      (iii)    Sole power to dispose or to direct the disposition of 179,136, which includes 116,250 shares that the Reporting Persons has the right to acquire pursuant to options exercisable within 60 days after December 31, 2006      
      (iv)    Shared power to dispose or to direct the disposition of 1,450,141      
Item 5.    Ownership of Five Percent or Less of a Class   
   If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following  x   
Item 6.    Ownership of More than Five Percent on Behalf of Another Person      
   Not applicable      
Item 7.    Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.
   Not applicable
Item 8.    Identification and Classification of Members of the Group      
   Not applicable      
Item 9.    Notice of Dissolution of a Group      
   Not applicable      
Item 10.    Certification      
   Not applicable      

 

Page 4 of 4

[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.

 

February 13, 2007

Date

/s/ Chaitan Khosla

Signature

Chaitan Khosla, Ph.D.

Name/Title

 

Page 4 of 4

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