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MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2011
Feb 18, 2011
30057_dirs_2011-02-18_6e1cd0de-0dde-4180-a42c-d9fb315fab88.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2011-02-18
Reporting Person: Hsing Michael (Director, CEO)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2011-02-18 | Common Stock | M | 240000 | $5 | Acquired | 692105 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2011-02-18 | Non-Qualified Stock Option (right to buy) | $5 | M | 240000 | Disposed | 2014-01-13 | Common Stock (240000) | Direct |
Holdings (Non-Derivative)
| Security | Shares | Ownership |
|---|---|---|
| Common Stock | 498566 | Indirect |
| Common Stock | 133040 | Indirect |
| Common Stock | 133040 | Indirect |
Footnotes
F1: Represents vested shares acquired through the cash exercise of a stock option in compliance with the Company's Insider Trading Compliance Program.
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