Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Monolithic Power Systems Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Monolithic Power Systems Inc. June 11, 202694.1%
-
Monolithic Power Systems Inc. June 13, 202492.1%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 26, 2026 | Monolithic Power Systems Inc. | Open-market sale | −486 | $1,680.00 | $816,480 |
| May 6, 2026 | Monolithic Power Systems Inc. | Open-market sale | −500 | $1,650.00 | $825,000 |
| May 5, 2026 | Monolithic Power Systems Inc. | Open-market sale | −514 | $1,574.48 | $809,283 |
| May 5, 2026 | Monolithic Power Systems Inc. | Open-market sale | −500 | $1,600.00 | $800,000 |
| Feb 3, 2026 | Monolithic Power Systems Inc. | Grant or award | +189 | — | — |
| Aug 27, 2025 | Monolithic Power Systems Inc. | Open-market sale | −193 | $870.00 | $167,910 |
| Aug 13, 2025 | Monolithic Power Systems Inc. | Open-market sale | −400 | $850.00 | $340,000 |
| Aug 12, 2025 | Monolithic Power Systems Inc. | Open-market sale | −200 | $830.00 | $166,000 |
| Feb 4, 2025 | Monolithic Power Systems Inc. | Grant or award | +335 | — | — |
| May 20, 2024 | Monolithic Power Systems Inc. | Open-market sale | −200 | $750.00 | $150,000 |
| Feb 12, 2024 | Monolithic Power Systems Inc. | Open-market sale | −200 | $750.57 | $150,114 |
| Feb 6, 2024 | Monolithic Power Systems Inc. | Grant or award | +348 | — | — |
| Feb 7, 2023 | Monolithic Power Systems Inc. | Grant or award | +470 | — | — |
Questions about Jeff Zhou
What boards is Jeff Zhou on?
Jeff Zhou sits on the board of Monolithic Power Systems Inc.
How long has Jeff Zhou served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.