Jeff Zhou
Jeff Zhou: Director at Monolithic Power. What Jeff Zhou holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Monolithic Power (MPWR)
Jeff Zhou holds 3,800 Monolithic Power shares (0.01% of the company), worth about $5.0M at the last price, according to the Form 4 of May 26, 2026.
- Shares held: 3,800 (0.01%), $5.0M — Held in their own name.
Declarations
- Monolithic Power (MPWR) — Form 4 of May 26, 2026: open-market sale of 486 at $1,680.00; 3,800 shares after 0001214659-26-006804
- Monolithic Power (MPWR) — Form 4 of May 6, 2026: open-market sale of 514 at $1,574.48; open-market sale of 500 at $1,600.00; 4,286 shares after 0001214659-26-005690
- Monolithic Power (MPWR) — Form 4 of Feb 3, 2026: grant or award of 189; 5,800 shares after 0001214659-26-001261
- Monolithic Power (MPWR) — Form 4 of Aug 27, 2025: open-market sale of 193 at $870.00; 5,611 shares after 0001214659-25-012975
- Monolithic Power (MPWR) — Form 4 of Aug 13, 2025: open-market sale of 400 at $850.00; 5,804 shares after 0001214659-25-012344
- Monolithic Power (MPWR) — Form 4 of Aug 12, 2025: open-market sale of 200 at $830.00; 6,204 shares after 0001214659-25-012012
- Monolithic Power (MPWR) — Form 4 of Feb 4, 2025: grant or award of 335; 6,404 shares after 0001214659-25-002112
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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