AI assistant
Sending…
MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2025
Oct 31, 2025
30057_dirs_2025-10-31_d15cc8ba-3f88-4cea-9263-cbcad0e305f8.zip
Director's Dealing
Open in viewerOpens in your device viewer
SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2025-10-30
Reporting Person: Xiao Deming (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2025-10-30 | Common Stock | F | 54543 | $1096.63 | Disposed | 201637 | Direct |
Holdings (Non-Derivative)
| Security | Shares | Ownership |
|---|---|---|
| Common Stock | 20455 | Indirect |
| Common Stock | 4336 | Indirect |
Footnotes
F1: The sales transaction reported in this Form 4 represents shares of common stock withheld by the Company to satisfy the income tax obligations in connection with the earnout and vesting of the market-based restricted stock units granted in October 2022, previously reported in a Form 4.