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 * DINEEN THOMAS ANTHONY   2. Issuer Name and Ticker or Trading Symbol STURM RUGER & CO INC [RGR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Treasurer and CFO (Last) (First) (Middle) C/O STURM, RUGER & COMPANY, INC., ONE LACEY PLACE 3. Date of Earliest Transaction (Month/Day/Year) 03/02/2010 (Street) SOUTHPORT, CT 06890 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 03/02/2010(1)   A   2,929 (1) A $ 0 14,128 (2) I with spouse

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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)

$ 8.69

03/02/2010(3)

A

5,614

03/02/2010

03/02/2019

Common Stock

5,614

$ 0

100,614

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
DINEEN THOMAS ANTHONY C/O STURM, RUGER & COMPANY, INC. ONE LACEY PLACE SOUTHPORT, CT 06890			Treasurer and CFO

Signatures

/s/ Leslie M. Gasper, attorney-in-fact		03/04/2010
**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)	On March 2, 2010, four business days following the release of the Company's 2009 Earnings, vesting conditions for 5,004 performance-based RSUs awarded in 2009 were met, resulting in the immediate issuance of an equivalent number of shares of Common Stock which became reportable for Section 16 purposes. 2,075 shares were withheld in payment of tax obligations from the total of 5,004 shares issuable, resulting in the net amount of shares reported above.
(2)	Shares are held in joint tenancy with spouse, including 11,199 shares previously reported as held directly.
(3)	On March 2, 2010, four business days after the release of the Company's Earnings, vesting conditions for performance-based options awarded March 2, 2009 were met and became reportable for Section 16 purposes. These options are exercisable immediately upon vesting.

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