Monolithic Power Systems, Inc. · NASDAQ:MPWR
Sciammas Maurice sold 12,000 Monolithic Power Systems, Inc. shares (Form 4)
Traded May 15, 2026 · Filed May 19, 2026
On May 15, 2026, Sciammas Maurice (EVP, WW Sales & Marketing) sold 12,000 Monolithic Power Systems, Inc. shares at an average US$1,561.40 for US$18.7M under a trading plan, leaving 166,644 shares. Filed May 19, 2026 (Form 4).
- Sold
- 12,000 shares
- Price
- US$1,561.40 average (US$1,550.36 to US$1,585.51)
- Value
- US$18.7M
- Holding after
- 166,644 shares
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- EVP, WW Sales & Marketing
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| May 15, 2026 | Common Stock | Sale | 3,741 | US$1,550.36 | 174,903 | Direct |
| May 15, 2026 | Common Stock | Sale | 1,717 | US$1,557.48 | 173,186 | Direct |
| May 15, 2026 | Common Stock | Sale | 2,010 | US$1,562.01 | 171,176 | Direct |
| May 15, 2026 | Common Stock | Sale | 2,020 | US$1,567.15 | 169,156 | Direct |
| May 15, 2026 | Common Stock | Sale | 1,312 | US$1,571.49 | 167,844 | Direct |
| May 15, 2026 | Common Stock | Sale | 703 | US$1,577.75 | 167,141 | Direct |
| May 15, 2026 | Common Stock | Sale | 447 | US$1,582.21 | 166,694 | Direct |
| May 15, 2026 | Common Stock | Sale | 50 | US$1,585.51 | 166,644 | Direct |
Source
Related
- Monolithic Power Systems, Inc.
- Sciammas Maurice
- Monolithic Power Systems, Inc. shareholders
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