Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Hazelgrove Bruce R III
   2. Issuer Name and Ticker or Trading Symbol
NEWMARKET CORP [NEU] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP - Corporate Resources
(Last)
(First)
(Middle)
330 SOUTH FOURTH STREET		 3. Date of Earliest Transaction (Month/Day/Year)
08/30/2006
(Street)

RICHMOND, VA 23219		 4. If Amendment, Date 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
(City)
(State)
(Zip)
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 08/30/2006   M   20,000 A $ 4.35 20,000 D  
Common Stock 08/30/2006   S   200 D $ 61.16 19,800 D  
Common Stock 08/30/2006   S   400 D $ 61.11 19,400 D  
Common Stock 08/30/2006   S   400 D $ 61 19,000 D  
Common Stock 08/30/2006   S   200 D $ 61.02 18,800 D  
Common Stock 08/30/2006   S   100 D $ 61.05 18,700 D  
Common Stock 08/30/2006   S   200 D $ 61.01 18,500 D  
Common Stock 08/30/2006   S   100 D $ 60.81 18,400 D  
Common Stock 08/30/2006   S   4,900 D $ 60.6 13,500 D  
Common Stock 08/30/2006   S   1,200 D $ 60.69 12,300 D  
Common Stock 08/30/2006   S   4,000 D $ 60.72 8,300 D  
Common Stock 08/30/2006   S   2,300 D $ 60.77 6,000 D  
Common Stock 08/30/2006   S   1,300 D $ 60.8 4,700 D  
Common Stock 08/30/2006   S   900 D $ 60.79 3,800 D  
Common Stock 08/30/2006   S   200 D $ 60.74 3,600 D  
Comon Stock 08/30/2006   S   300 D $ 60.76 3,300 D  
Common Stock 08/30/2006   S   100 D $ 60.68 3,200 D  
Common Stock 08/30/2006   S   100 D $ 60.58 3,100 D  
Common Stock 08/30/2006   S   100 D $ 60.62 3,000 D  
Common Stock 08/30/2006   S   100 D $ 60.61 2,900 D  
Common Stock 08/30/2006   S   100 D $ 60.66 2,800 D  
Common Stock 08/30/2006   S   900 D $ 60.78 1,900 D  
Common Stock 08/30/2006   S   1,800 D $ 60.71 100 D  
Common Stock 08/30/2006   S   100 D $ 60.7 0 D  
Common Stock 08/30/2006(1)   J V 560 (2) A (3) 16,847 I New Market Savings Plan

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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 Underlying Securities
(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 of Derivative Security: 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) $ 4.35 08/30/2006   M     20,000 04/01/2005(4) 09/28/2011 Common Stock 20,000 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Hazelgrove Bruce R III
330 SOUTH FOURTH STREET
RICHMOND, VA 23219		       VP - Corporate Resources  

Signatures

 /s/ M. Rudolph West (by Power of Attorney for Bruce R. Hazelgrove, III   08/31/2006
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Various dates- Contributions to the Savings Plan for the Employees New Market Corporation And Affiliates (the "Plan") throughout the year.
(2) The increase of 560 shares is due to periodic purchases by the Plan Trustee pursuant to the Plan.
(3) Price varies since contributions are made throughout the year.
(4) Fifty percent (50%) of the shares vested on April 1, 2003 and an additional 25% of the shares vested on April 1, 2004 and April 1, 2005.

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