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MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2013
Sep 25, 2013
30057_dirs_2013-09-25_b6b98bd2-7975-4784-b289-5ea873d1cccb.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: 2013-09-23
Reporting Person: Sciammas Maurice (Sr. V.P.of Sales and Marketing)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2013-09-23 | Common Stock | M | 18417.0 | $8.9 | Acquired | 123055 | Direct |
| 2013-09-23 | Common Stock | S | 18417.0 | $30.3981 | Disposed | 104638 | Direct |
| 2013-09-24 | Common Stock | M | 1900.0 | $8.9 | Acquired | 106538 | Direct |
| 2013-09-24 | Common Stock | S | 1900.0 | $30.4278 | Disposed | 104638 | Direct |
| 2013-09-24 | Common Stock | M | 10000.0 | $8.9 | Acquired | 114638 | Direct |
| 2013-09-24 | Common Stock | S | 10000.0 | $30.6029 | Disposed | 104638 | Direct |
| 2013-09-24 | Common Stock | M | 23450.0 | $14.89 | Acquired | 128088 | Direct |
| 2013-09-24 | Common Stock | S | 23450.0 | $30.6037 | Disposed | 104638 | Direct |
| 2013-09-24 | Common Stock | M | 10000.0 | $17.92 | Acquired | 114638 | Direct |
| 2013-09-24 | Common Stock | S | 10000.0 | $30.5174 | Disposed | 104638 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2013-09-23 | Incentive Stock Option (right to buy) | $9.32 | M | 18417.0 | Disposed | 2015-06-15 | Common Stock (18417) | Direct |
| 2013-09-24 | Incentive Stock Option (right to buy) | $9.32 | M | 1900.0 | Disposed | 2015-06-15 | Common Stock (1900) | Direct |
| 2013-09-24 | Non-Qualified Stock Option (right to buy) | $9.32 | M | 10000.0 | Disposed | 2015-06-15 | Common Stock (10000) | Direct |
| 2013-09-24 | Non-Qualified Stock Option (right to buy) | $15.6 | M | 23450.0 | Disposed | 2015-02-08 | Common Stock (23450) | Direct |
| 2013-09-24 | Non-Qualified Stock Option (right to buy) | $18.77 | M | 10000.0 | Disposed | 2014-08-03 | Common Stock (10000) | Direct |
Holdings (Non-Derivative)
| Security | Shares | Ownership |
|---|---|---|
| Common Stock | 12746 | Indirect |
Footnotes
F1: In accordance with the reporting person's 10b5-1 trading plan.
F2: On December 11, 2012, the Company's Board declared a special cash dividend of $1.00 per common share, which was paid on December 28, 2012 to all shareholders of record as of the close of business on December 21, 2012. The Board approved a modification whereby each outstanding option as of December 28, 2012 was increased by a ratio of 1.0471 with a corresponding reduction in the exercise price.
F3: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $30.22 to $30.815. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
F4: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $30.32 to $30.515. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
F5: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $30.36 to $30.745. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
F6: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $30.4246 to $30.75. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
F7: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $30.40 to $30.60. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.