Insider: Zhou Jeff Director - MONOLITHIC POWER SYSTEMS INC
| Company Holdings |
| Direct | Indirect Ownership | Total | |
| Shares | 5,611 | 0 | 5,611 |
| Value | $5,001,589.29 | $0.00 | $5,001,589.29 |
Trans. Date |
Trans. Type |
Shares |
Ownership Type |
Issue Type |
Price |
Trans. Value |
Total Shares Owned |
|---|---|---|---|---|---|---|---|
| 08/27/2025 | DDS | 193 | Direct | COM | $870.00 | $167,910.00 | 5,611 |
| 08/13/2025 | DDS | 400 | Direct | COM | $850.00 | $340,000.00 | 5,804 |
| 08/12/2025 | DDS | 200 | Direct | COM | $830.00 | $166,000.00 | 6,204 |
| 05/20/2024 | DDS | 200 | Direct | COM | $750.00 | $150,000.00 | 6,069 |
| 02/12/2024 | DDS | 200 | Direct | COM | $750.57 | $150,114.00 | 6,269 |
| 08/11/2022 | DDS | 200 | Direct | COM | $540.00 | $108,000.00 | 5,651 |
| 08/03/2022 | DDS | 200 | Direct | COM | $520.00 | $104,000.00 | 5,851 |
| 08/24/2021 | DDS | 300 | Direct | COM | $490.00 | $147,000.00 | 5,509 |
| 08/20/2021 | DDS | 300 | Direct | COM | $477.00 | $143,100.00 | 5,809 |
| 08/04/2021 | DDS | 400 | Direct | COM | $465.22 | $186,088.00 | 6,109 |
| 07/23/2021 | DDS | 500 | Direct | COM | $410.00 | $205,000.00 | 6,509 |
| 07/21/2021 | DDS | 500 | Direct | COM | $400.00 | $200,000.00 | 7,509 |
| 07/21/2021 | DDS | 500 | Direct | COM | $405.02 | $202,510.00 | 7,009 |
| 07/14/2021 | DDS | 500 | Direct | COM | $390.32 | $195,160.00 | 8,509 |
| 07/14/2021 | DDS | 500 | Direct | COM | $395.00 | $197,500.00 | 8,009 |
| 07/07/2021 | DDS | 500 | Direct | COM | $387.27 | $193,635.00 | 9,009 |
| 07/06/2021 | DDS | 500 | Direct | COM | $380.00 | $190,000.00 | 9,509 |
| 06/28/2021 | DDS | 1,000 | Direct | COM | $367.65 | $367,650.00 | 10,509 |
| 06/28/2021 | DDS | 250 | Direct | COM | $370.00 | $92,500.00 | 10,259 |
| 06/28/2021 | DDS | 250 | Direct | COM | $375.00 | $93,750.00 | 10,009 |
| 02/12/2021 | DDS | 200 | Direct | COM | $388.00 | $77,600.00 | 11,509 |
| 08/07/2020 | DDS | 200 | Direct | COM | $283.00 | $56,600.00 | 11,569 |
| 08/06/2020 | DDS | 200 | Direct | COM | $279.00 | $55,800.00 | 11,769 |
| 08/05/2020 | DDS | 200 | Direct | COM | $276.00 | $55,200.00 | 11,969 |
| 08/04/2020 | DDS | 47 | Direct | COM | $273.00 | $12,831.00 | 12,169 |
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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust |
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