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MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2025
Oct 17, 2025
30057_dirs_2025-10-17_135c44a8-88a4-4392-affc-cb1e76d971bf.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: 2025-10-15
Reporting Person: Tseng Saria (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2025-10-15 | Common Stock | S | 14028 | $1016.18 | Disposed | 130466 | Direct |
| 2025-10-16 | Common Stock | S | 1499 | $1021.26 | Disposed | 128967 | Direct |
| 2025-10-16 | Common Stock | S | 1313 | $1030.81 | Disposed | 127654 | Direct |
Footnotes
F1: These transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 8/30/2024.