------------------------------ OMB APPROVAL ------------------------------ OMB Number: 3235-0287 Expires: September 30, 1998 Estimated average burden hours per response...... 0.5 ------------------------------ +--------+ | FORM 4 | U.S. SECURITIES AND EXCHANGE COMMISSION +--------+ WASHINGTON, D.C. 20549 [_] Check this box if no longer subject STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP to Section 16. Form 4 or Form 5 Filed pursuant to Section 16(a) of the Securities obligations may Exchange Act of 1934, Section 17(a) of the continue. See Public Utility Holding Company Act of 1935 or Instruction 1(b). Section 30(f) of the Investment Company Act of 1940 - -------------------------------------------------------------------------------- 1. Name and Address of Reporting Person* Chopra Deepak - -------------------------------------------------------------------------------- (Last) (First) (Middle) C/O UDT Sensors, Inc. 12525 Chadron Avenue - -------------------------------------------------------------------------------- (Street) Hawthorne, Ca. 90250 - -------------------------------------------------------------------------------- (City) (State) (Zip) * If the Form is filed by more than one Reporting Person, see Instruction 4(b)(v). - -------------------------------------------------------------------------------- 2. Issuer Name and Ticker or Trading Symbol OSI Systems Inc. (OSIS) ----------------------------------- 3. IRS or Social Security Number of Reporting Person (Voluntary) -------------- 4. Statement for Month/Year March 2000 --------------------------------------------------- 5. If Amendment, Date of Original (Month/Year) --------------------------------- 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) X X X --- Director --- Officer --- 10% Owner ___ Other (give title below) (specify below) Chairman of the Board, CEO, and President --------------------- ---------------------------------------------------------------- 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 Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. (Print and Type Responses) (Over)
- ------------------------------------------------------------------------------------------------------------------------------------ 1. Title 2. Trans- 3. Trans- 4. Securities Acquired (A) 5. Amount of 6. Owner- 7. Nature of action action or Disposed of (D) Securities ship of In- Security Date Code (Instr. 3, 4 and 5) Beneficially Form: direct (Instr. 3) (Month/ (Instr. 8) Owned at Direct Bene- Day/ ----------------------------------------------- End of (D) or ficial Year) Month Indirect Owner- Code V Amount (A) or Price (Instr. 3 and 4) (I) ship (D) (Instr. 4) (Instr. 4) - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 3/06/00 S 10,000 D $14.00 - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 3/9/00 S 10,000 D $14.75 - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 3/22/00 S 10,000 D $18.50 - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 3/22/00 S 10,000 D $18.4375 804,059 D - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 3/9/00 S 20,358 D $14.75 0 I By Children - ------------------------------------------------------------------------------------------------------------------------------------ 509,902 I By Children's Trust - ------------------------------------------------------------------------------------------------------------------------------------ Table II--Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) Explanation of Responses: ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). /s/ Deepak Chopra 4/10/00 ------------------------------- ----------------- **Signature of Reporting Person Date Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure. Page 2
- ----------------------------------------------------------------------------------------------------------------------------- 1. Title of Derivative 2. Conver- 3. Trans- 4. Transac- 5. Number of Deriv- Security (Instr. 3) sion or action tion Code ative Securities Exercise Date (Instr. 8) Acquired (A) or Price of (Month/ Disposed of (D) Deriv- Day/ (Instr. 3, 4, and 5) ative Year) Security --------------------------------------------------- Code V (A) (D) - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------ 6. Date Exer- 7. Title and Amount of 8. Price 9. Number 10. Owner- 11. Na- cisable and Underlying Securities of of Deriv- ship ture Expiration (Instr. 3 and 4) Deriv- ative Form of In- Date ative Secur- of De- direct (Month/Day/ Secur- ities rivative Bene- Year) ity Bene- Security: ficial (Instr. ficially Direct (D) Owner- -------------------------------------------- 5) Owned or Indirect ship Date Expira- Amount or at End (I) (Instr. Exer- tion Title Number of of 4) cisable Date Shares Month (Instr. 4) (Instr. 4) - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------