SC 13G 1 dsc13g.htm SCHEDULE 13G Schedule 13G
 
UNITED STATES
 
SECURITIES AND EXCHANGE COMMISSION
 
Washington, D.C. 20549
 
 
Schedule 13G
 
Under the Securities Exchange Act of 1934
 
 
 
Castle Dental Centers, Inc.
(Name of Issuer)
 
 
Common Stock
(Title of Class of Securities)
 
 
14844P105
(CUSIP Number)
 
 
October 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:
 
x   Rule 13d-1(b)
¨    Rule 13d-1(c)
¨    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 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).
 
 
SCHEDULE 13G
 
CUSIP NO. 14844P105
 
1.
 
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (entities only)
 
Knight Securities, L.P.
 
2.
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
 
(a)
(b) x

 
3.
 
SEC USE ONLY
 
4.
 
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Delaware
 
    
5.    SOLE VOTING POWER
   
753,560                
NUMBER OF
          
SHARES
          
BENEFICIALLY
   
6.    SHARED VOTING POWER
   
Not applicable        
OWNED BY
          
EACH
          
REPORTING
   
7.    SOLE DISPOSITIVE POWER
   
753,560                
PERSON
          
WITH
          
    
8.    SHARED DISPOSITIVE POWER
   
Not applicable        
 
9.
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
        753,560
 
 
10.
 
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
11.
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
    
 
11.7%
 
12.
 
TYPE OF REPORTING PERSON*
 
    
 
BD
 
ITEM  1(a).
 
Name of Issuer
 
        
 
Castle Dental Centers, Inc.
 
ITEM  1(b).
 
Address of Issuer’s Principal Executive Offices
 
3701 Kirby Drive, Ste. 550, Houston, Texas 77098
 
ITEM  2(a).
 
Names of Persons Filing
 
      
 
Knight Securities, L.P.
 
ITEM  2(b).
 
Address of principal business office
 
      
 
525 Washington Blvd., 23rd Fl. 
      
 
Jersey City, NJ 07310
 
ITEM  2(c).
 
Citizenship
 
      
 
Delaware
 
ITEM  2(d).
 
Title of Class of Securities

 
      
 
Common Stock
 
ITEM  2(e).
 
CUSIP Number
 
      
 
N/A
 
ITEM  3.
 
If this statement is filed pursuant to Rules 13d-1(b), or 13(d)-2(b), check whether the person filing it is a:
 
        
 
(a)    x Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
 
ITEM  4.
 
Ownership
 
 
(a)
 
Amount beneficially owned
 
753,560
 
 
(b)
 
Percent of class 11.7%
 
 
(c)
 
Number of shares as to which such person has:
 
 
(i)
 
sole power to vote or to direct the vote                                                      753,560            
 
 
(ii)
 
shared power to vote or to direct the vote                                                  Not applicable      
 
 
(iii)
 
sole power to dispose or to direct the disposition of                                753,560               
 
 
(iv)
 
shared power to dispose or to direct the disposition of                            Not applicable        
 
ITEM  5.
 
Ownership of Five Percent or Less of a Class
 
      
 
Not applicable
 
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
 
      
 
Not applicable.
 
ITEM  8.
 
Identification and Classification of Members of the Group
 
      
 
Not applicable.
 
ITEM  9.
 
Notice of Dissolution of Group
 
      
 
Not applicable.
 
ITEM  10.
 
Certification
 
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose

 
of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
 
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: November 8, 2002
 
Knight Securities, L.P.
By:
  
/S/                                         
   
Leonard J. Amoruso
   
SVP, CLO, & Chief Compliance Officer