Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Sciammas Maurice
Over the trailing 90 days, Sciammas Maurice (Other at MONOLITHIC POWER SYSTEMS, INC.) sold $39.7M of stock in MPWR, per 33 SEC Form 4 transactions.
- Role
- Other
- Companies
- MPWR
- Window
- Trailing 90 days · 33 transactions · CIK 1360833
- Net activity
- −$39.7M ($0 bought · $39.7M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| MPWR | MONOLITHIC POWER SYSTEMS, INC. | 33 | — | $39.7M | −$39.7M |
Transactions (33)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-15 | MPWR | Sell | 527 | $692K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 110 | $155K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 117 | $164K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 213 | $297K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 50 | $69K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 410 | $567K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 418 | $576K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 472 | $649K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 240 | $329K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 50 | $68K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 5.6K | $7.6M | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 1.5K | $2.0M | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 1.9K | $2.5M | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 1.5K | $2.0M | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 776 | $1.0M | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 464 | $617K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 409 | $541K | Open market or private sale |
| 2026-07-15 | MPWR | Sell | 274 | $361K | Open market or private sale |
| 2026-07-01 | MPWR | Sell | 30 | $41K | Open market or private sale |
| 2026-06-01 | MPWR | Sell | 30 | $46K | Open market or private sale |
| 2026-05-29 | MPWR | Sell | 12.5K | $0 | Gift (bona fide) |
| 2026-05-15 | MPWR | Sell | 703 | $1.1M | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 447 | $707K | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 1.3K | $2.1M | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 2.0K | $3.1M | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 50 | $79K | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 2.0K | $3.2M | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 1.7K | $2.7M | Open market or private sale |
| 2026-05-15 | MPWR | Sell | 3.7K | $5.8M | Open market or private sale |
| 2026-05-13 | MPWR | Sell | 1.6K | $0 | Gift (bona fide) |
| 2026-05-13 | MPWR | Buy | 1.6K | $0 | Gift (bona fide) |
| 2026-05-05 | MPWR | Sell | 380 | $602K | Open market or private sale |
| 2026-05-04 | MPWR | Sell | 30 | $48K | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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