U.S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 4 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(f) of the Investment Company Act of 1940 [ ] 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* Cardona Jaime A (Last) (First) (Middle) 1285 N. Crescent Heights Blvd. Apt. D Street West Hollywood CA 90046 (City) (State) (Zip) 2. Issuer Name and Ticker or Trading Symbol Applied DNA Sciences, Inc. (Nasdaq: APDN) 3. IRS Identification Number of Reporting Person, if an Entity (Voluntary) 4. Statement for Month/Year January 2003 5. If Amendment, Date of Original (Month/Year) 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) [ ] Director [ ] 10% Owner [X] Officer (give title below [ ] Other (specify below Secretary 7. 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) Common Stock 2. Transaction Date (mm/dd/yy) 01-10-2003 01-14-2003 01-17-2003 01-21-2003 3. Transaction Code (Instr. 8) Code V S 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) (A) Amount or Price (D) 500 D 2.60 1000 D 2.35 4500 D 2.35 5000 D 2.35 5. Amount of Securities Beneficially Owned at End of Month (Instr. 3 and 4) 56,500 55,500 51,000 46,000 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) 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) 4. Transaction Code (Instr. 8) Code V 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) Date Expiration Exercisable Date 7. Title and amount of Underlying Securities (Instr. 3 and 4) Title Amount or Number of Shares 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned at End of Month (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Explanation of Responses: (1) These options were granted for attending scheduled Board Meeting. These options vest immediately upon grant By:/s/ Jaime A. Cardona 02-03-2003 Jaime A. Cardona Date ** Intentional misstatements of 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 provided is insufficient, see Instruction 6 for procedure.