Theodore Blegen, EVP and CFO at MONOLITHIC POWER SYSTEMS INC (MPWR), sold 3,896 shares at $906.84 ($3.5M) on 2025-12-01, disclosed to the SEC on 2025-12-02.
Scheduled sale ($3.5M) by EVP and CFO under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $899.73 | 40 | $36K | 1.0% |
| 2 | $900.88 | 40 | $36K | 1.0% |
| 3 | $901.88 | 80 | $72K | 2.0% |
| 4 | $901.88 | 80 | $72K | 2.0% |
| 5 | $902.31 | 40 | $36K | 1.0% |
| 6 | $904.38 | 120 |
| $109K |
| 3.1% |
| 7 | $904.38 | 120 | $109K | 3.1% |
| 8 | $906.84 | 80 | $73K | 2.1% |
| 9 | $906.84 | 80 | $73K | 2.1% |
| 10 | $907.59 | 80 | $73K | 2.1% |
| 11 | $907.59 | 80 | $73K | 2.1% |
| 12 | $908.69 | 480 | $436K | 12.3% |
| 13 | $908.69 | 480 | $436K | 12.3% |
| 14 | $909.00 | 1,984 | $1.8M | 51.0% |
| 15 | $911.59 | 56 | $51K | 1.4% |
| 16 | $911.59 | 56 | $51K | 1.4% |
| Total | $908.03 avg | 3,896 | $3.5M | 100% |
| Filing → |
| MPWR | SELL | 2026-01-06 | $2.8M | — | Filing → |
| MPWR | SELL | 2025-11-04 | $5.2M | — | Filing → |
| MPWR | SELL | 2025-10-01 | $5.2M | — | Filing → |