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 or Section 30(h) of the Investment Company Act of 1940 |
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1. Name and Address of Reporting Person*
(Street)
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2. Date of Event Requiring Statement
(Month/Day/Year) 04/25/2006 |
3. Issuer Name and Ticker or Trading Symbol
MONOLITHIC POWER SYSTEMS INC [ MPWR ] |
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4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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5. If Amendment, Date of Original Filed
(Month/Day/Year) |
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6. Individual or Joint/Group Filing (Check Applicable Line)
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Table I - Non-Derivative Securities Beneficially Owned | |||
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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 | 17,762(1) | D | |
Common Stock | 257,574 | I | by Family Trust(2) |
Common Stock | 42,647 | I | byC Sciammas 04 TRST(3) |
Common Stock | 42,647 | I | byM Sciammas 04 Trst(4) |
Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||
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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: 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 | ||||
Incentive Stock Option (right to buy) | 07/15/2003(5) | 07/17/2012 | Common Stock | 82,000 | $1.2 | D | |
Incentive Stock Option (right to buy) | 09/10/2004(6) | 09/11/2013 | Common Stock | 60,000 | $1.2 | D | |
Incentive Stock Option (right to buy) | 01/26/2006(7) | 01/26/2015 | Common Stock | 21,206 | $7.77 | D | |
Incentive Stock Option (right to buy) | 06/15/2006(8) | 06/15/2015 | Common Stock | 20,317 | $9.32 | D | |
Non-Qualified Stock Option (right to buy) | 01/26/2006(7) | 01/26/2015 | Common Stock | 2,794 | $7.77 | D | |
Non-Qualified Stock Option (right to buy) | 06/15/2006(8) | 06/15/2015 | Common Stock | 79,683 | $9.32 | D |
Explanation of Responses: |
1. Includes 15,000 shares of RSA granted on 2/7/06; 7500 shares vest on 2/17/07 and 7500 shares vest on 2/17/08 provided that the Purchaser continues to be a Service Provider on such dates. |
2. Shares held by Sciammas Family Living Trust, Maurice Sciammas and Christina Sciammas, Trustees |
3. Shares held by Christina Sciammas 2004 Trust, Christina Sciammas and Maurice Sciammas, Trustees |
4. Shares held by Maurice Sciammas 2004 Trust, Maurice Sciammas and Christina Sciammas, Trustees |
5. Total of 82,000 shares granted on 7/17/02, 25% exercisable on 7/15/03; the remaining shares vest at a rate of 1/48 per month thereafter. |
6. Total of 60,000 shares granted on 9/11/03, 25% exercisable on 9/10/04; the remaining shares vest at a rate of 1/48 per month thereafter. |
7. Total of 24,000 shares granted on 1/26/05, 25% exercisable on 1/26/06; the remaining shares vest at a rate of 1/48 per month thereafter. |
8. Total of 100,000 shares granted on 6/15/05, 25% exercisable on 6/15/06; the remaining shares vest at a rate of 1/48 per month thereafter. |
Maurice Sciammas | 05/01/2006 | |
** Signature of Reporting Person | Date | |
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | ||
* 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). | ||
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. | ||
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. |