SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* GREIFELD ROBERT (Last) (First) (Middle) ONE LIBERTY PLAZA (Street) NEW YORK NY 10006 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol NASDAQ STOCK MARKET INC [ NDAQ ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) President and CEO
	3. Date of Earliest Transaction (Month/Day/Year) 05/12/2006
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01 per share	05/12/2006		F		14,893	D	$36.78	0	D
Common Stock	05/12/2006		F		14,455	D	$36.78	0	D
Common Stock	05/12/2006		F		14,455	D	$36.78	556,197(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (Right to Buy)	$6.3							(2)	06/11/2013	Common Stock	1,000,000		1,000,000	D
Employee Stock Option (Right to Buy)	$5.28							(3)	04/15/2013	Common Stock	700,000		700,000	D

Explanation of Responses:

1. Represents 100,000 shares of restricted stock granted under The Nasdaq Stock Market, Inc. Equity Incentive Plan (the "Equity Plan") on each of May 12, 2005 and 2004, an additional 100,000 shares of restricted stock granted outside of the Equity Plan on June 11, 2003 and an additional 300,000 shares of common stock acquired by Mr. Greifeld upon exercise of stock options, of which 43,803 shares have been withheld in payment of taxes relating to the vesting of shares of restricted stock.

2. Options granted pursuant to the Equity Plan and exercisable as to 250,000 shares on the date of grant; and as to three additional increments of 250,000 shares on each of June 11, 2004, 2005 and 2006.

3. Options granted outside of the Equity Plan as an inducement for Mr. Greifeld's employment. Original grant of 1,000,000 options was exercisable as to 250,000 shares on July 10, 2003 and as to an additional 250,000 shares on each of April 15, 2004, 2005 and 2006. Mr. Greifeld previously exercised options for 300,000 shares granted pursuant to this award.

	/s/ Edward S. Knight, by power of attorney	05/16/2006
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.