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 *
GOTTWALD THOMAS E
   2. Issuer Name and Ticker or Trading Symbol
NEWMARKET CORP [NEU] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President & CEO
(Last)
(First)
(Middle)
330 SOUTH FOURTH STREET		 3. Date of Earliest Transaction (Month/Day/Year)
11/15/2010
(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 11/15/2010   A   824 A $ 0 269,852 D  
Common Stock 11/15/2010   F   265 D $ 121.22 269,587 D  
Common Stock 11/16/2010   M   15,000 A $ 4.35 284,587 D  
Common Stock 11/16/2010   S   2,500 D $ 117.2684 (1) 282,087 D  
Common Stock 11/16/2010   S   2,800 D $ 118.1139 (2) 279,287 D  
Common Stock 11/16/2010   S   9,700 D $ 119.4972 (3) 269,587 D  
Common Stock               26,546.32 I NewMarket Savings Plan (4)
Common Stock               4,527 I Shares held by wife
Common Stock               600 I Shares held for reporting person's son Daniel C. Gottwald
Common Stock               750 I Shares held for reporting person's son Thomas D. Gottwald
Common Stock               600 I Shares held for reporting person's son August Clarke Gottwald
Common Stock               500 I Shares held for reporting person's son Edward Parker Gottwald
Common Stock               500 I Shares held for reporting person's son Mark Haywood Gottwald
Common Stock               7,589 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Thomas D. Gottwald u/a dtd. 10/28/87
Common Stock               6,674 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Daniel C. Gottwald u/a dtd.4/9/88
Common Stock               6,494 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo A. Clark Gottwald u/a dtd. 10/31/89 - Trust 2
Common Stock               6,022 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Edward P. Gottwald u/a dtd. 1/29/92 - Trust 2
Common Stock               6,889 I Shares held as co-trustee fbo reporting person's children u/a dtd. 12/16/91 (5)
Common Stock               18,359 I Shares held by B. Hazelgrove as trustee fbo reporting person's children u/a dtd. 4/8/94 (6)
Common Stock               212,407 I Shares held as co-trustee fbo (among others reporting Floyd D. Gottwald)
Common Stock               5,220 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Thomas D. Gottwald u/a dtd. 12/20/88
Common Stock               5,313 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Daniel C. Gottwald u/a dtd. 12/20/88
Common Stock               4,455 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Edward P. Gottwald u/a dtd. 1/29/92
Common Stock               9,027 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo Mark Haywood Gottwald u/a dtd. 10/18/95
Common Stock               5,115 I Shares held by Bruce C. Gottwald, Jr., as trustee fbo A. Clarke Gottwald u/a dtd. 10/31/89 Trust 1

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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
Common Stock $ 4.35 11/16/2010   M     15,000 04/01/2005 11/29/2011 Common Stock 15,000 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
GOTTWALD THOMAS E
330 SOUTH FOURTH STREET
RICHMOND, VA 23219		   X     President & CEO  

Signatures

 /s/ M. Rudolph West (by POA for Thomas E. Gottwald)   11/17/2010
**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) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.0000 to and including $117.3100. The reporting person undertakes to provide to NewMarket Corporation, any security holder of NewMarket Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1, 2 and 3 to this Form 4.
(2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $118.0300 to and including $118.2300.
(3) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $119.0300 to and including $119.7100.
(4) The increase in shares is due to periodic purchases by the Plan Trustee pursuant to the Plan.
(5) Shares held of record by Nordley Partners, L.P.
(6) Shares held of record by Nordley Partners, L.P.

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