-----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, MJ/Y1EwZBHEVYHYXHrWCsjfgQ548l+kbm8fvcrPlEgbuGTXdbCDL4J7nw6UFFLa+ DK4c+YeYUhPcW3v1UYOYvQ== 0000950103-05-001713.txt : 20050713 0000950103-05-001713.hdr.sgml : 20050713 20050713171602 ACCESSION NUMBER: 0000950103-05-001713 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20050713 DATE AS OF CHANGE: 20050713 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MCDATA CORP CENTRAL INDEX KEY: 0000731502 STANDARD INDUSTRIAL CLASSIFICATION: COMMUNICATIONS EQUIPMENT, NEC [3669] IRS NUMBER: 841421844 STATE OF INCORPORATION: DE FISCAL YEAR END: 0131 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-60177 FILM NUMBER: 05952923 BUSINESS ADDRESS: STREET 1: 380 INTERLOCKEN CRESCENT CITY: BROOMFIELD STATE: CO ZIP: 80021 BUSINESS PHONE: 3034609200 MAIL ADDRESS: STREET 1: 380 INTERLOCKEN CRESCENT CITY: BROOMFIELD STATE: CO ZIP: 80021 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ABN AMRO HOLDING N V CENTRAL INDEX KEY: 0001038727 STANDARD INDUSTRIAL CLASSIFICATION: FUNCTIONS RELATED TO DEPOSITORY BANKING, NEC [6099] IRS NUMBER: 000000000 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: GUSTAV MAHLERLAAN 10 CITY: AMSTERDAM STATE: P7 ZIP: 1082 PP MAIL ADDRESS: STREET 1: P.O. BOX 283 CITY: AMSTERDAM STATE: P8 ZIP: 1000 EA SC 13G 1 jul1305_sc13g.htm

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


SCHEDULE 13G
(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO
RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO
RULE 13d-2(b)

(Amendment No. __)*

McData Corporation
(Name of Issuer)
 
Common stock, Class B, $0.01 par value per share
(Title of Class of Securities)
 
580031102
(CUSIP Number)
 
February 10, 2005
(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)
  x Rule 13d-1(c)
  o 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 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. 580031102 13G  

1 NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

ABN AMRO Holding N.V.
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

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

2,376,800
6 SHARED VOTING POWER

0
7 SOLE DISPOSITIVE POWER

2,376,800
8 SHARED DISPOSITIVE POWER

0
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

2,376,800
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
o
 
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

6.19%
12 TYPE OF REPORTING PERSON

HC

Page 2 of 5





Item 1(a). Name of Issuer:

     McData Corporation.

Item 1(b). Address of Issuer’s Principal Executive Offices:

     380 Interlocken Crescent, Broomfield, Colorado 80021.

Item 2(a). Name of Person Filing:

     ABN AMRO Holding N.V.

Item 2(b). Address of Principal Business Office or, if None, Residence:

     Gustav Mahlerlaan 10, 1082 PP, Amsterdam, The Netherlands.

Item 2(c). Citizenship:

     The Netherlands.

Item 2(d). Title of Class of Securities:

     Common stock, Class B, $0.01 par value per share.

Item 2(e). CUSIP Number:

     580031102

Item 3. If this Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:

  (a)      o Broker or dealer registered under Section 15 of the Exchange Act;
 
  (b)      o Bank as defined in Section 3(a)(6) of the Exchange Act;
 
  (c)      o Insurance company as defined in Section 3(a)(19) of the Exchange Act;
 
  (d)      o Investment company registered under Section 8 of the Investment Company Act;
 
  (e)      o An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
 
  (f)      o An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
 
  (g)      o A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
 
  (h)      o A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;
 
  (i)      o A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;
 
  (j)      o Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
       
  If this statement is filed pursuant to Rule 13d-1(c), check this box. x

Item 4. Ownership.

  (a) Amount beneficially owned: see item 9 on page 2.
       

 

Page 3 of 5






  (b)      Percent of class: see item 11 on page 2.
 
  (c)      Number of shares as to which such person has:
 
    (i)      Sole power to vote or to direct the vote: see item 5 on page 2.
 
    (ii)      Shared power to vote or to direct the vote: see item 6 on page 2.
 
    (iii)      Sole power to dispose or to direct the disposition of: see item 7 on page 2.
 
    (iv)      Shared power to dispose or to direct the disposition of: see item 8 on page 2
 

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.  o

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.

     Please see Exhibit 99.1.

Item 8. Identification and Classification of Members of the Group.

Not applicable.

Item 9. Notice of Dissolution of Group.

     Not applicable.

Item 10. Certifications.

     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.

Page 4 of 5





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: July 13, 2005 
 
ABN AMRO HOLDING N.V. 
     
By: /s/ James M. Callinan 
 
  Name: James M. Callinan 
  Title: Director - Legal & Compliance Department

 

Page 5 of 5





EXHIBIT INDEX

Exhibit No.  Description 
   
99.1  Item 7 Information. 





EX-99.1 2 ex9901.htm

Exhibit 99.1

ITEM 7 INFORMATION

     The shares of Class B common stock of McData Corporation beneficially owned by ABN AMRO Holding N.V. are held directly by ABN AMRO Bank N.V., a direct wholly-owned subsidiary of ABN AMRO Holding N.V.

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