Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Emma Salvatore Jr
 2. Date of Event Requiring Statement (Month/Day/Year)
04/01/2013		 3. Issuer Name and Ticker or Trading Symbol
ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ [HRT]
(Last)
(First)
(Middle)
25 SAWYER PASSWAY		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President and CEO
 5. If Amendment, Date Original Filed(Month/Day/Year)
04/09/2013
(Street)

FITCHBURG, MA 01420		 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 Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 20,010
I
See footnote 1 (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option 01/02/2009 01/02/2014 Common Stock 5,000 $ 7.15 D (2)  
Stock Option 01/04/2011 01/04/2016 Common Stock 5,000 $ 3.41 D (3)  
Stock Option 05/19/2012 05/19/2021 Common Stock 10,000 $ 9.86 D (4)  
Stock Option 06/03/2012 06/03/2021 Common Stock 10,000 $ 5.73 D (5)  
Stock Option 04/01/2014 04/01/2022 Common Stock 15,000 $ 2.58 D (6)  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Emma Salvatore Jr
25 SAWYER PASSWAY
FITCHBURG, MA 01420		   X     President and CEO  

Signatures

Salvatore Emma Jr. 04/09/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) SEP/IRA in the name of Salvatore Emma Jr.
(2) The option holder may exercise purchase rights for 1,000 shares on or after 1/2/2009, and 1,000 each on or after the anniversary date each year until 5,000 are exercised.
(3) The option holder may exercise purchase rights for 1,000 shares on or after 1/4/2011, and 1,000 each on or after the anniversary date each year until 5,000 are exercised.
(4) The option holder may exercise purchase rights for 2,000 shares on or after 5/19/2012, and 2,000 each on or after the anniversary date each year until 10,000 are exercised.
(5) The option holder may exercise purchase rights for 2,000 shares on or after 6/3/2012, and 2,000 each on or after the anniversary date each year until 10,000 are exercised.
(6) The option holder may exercise purchase rights for 3,000 shares on or after 4/1/2014, and 3,000 each on or after the anniversary date each year until 15,000 are exercised.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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