Mr. Jeff Zhou
Insider Reports History
- Location
- San Jose, CA
- Signature
- /s/ Saria Tseng, attorney-in-fact for Mr. Jeff Zhou
- All insider transactions
- Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date
Holdings reported by Mr. Jeff Zhou:
| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| MONOLITHIC POWER SYSTEMS INC | Director | Common Stock | 5,800 | $5,256,888 | $906.36 | 03 Feb 2026 | Direct |
Insider Reports Filed by Mr. Jeff Zhou
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| MPWR | MONOLITHIC POWER SYSTEMS INC | 03 Feb 2026 | 1 | $0 | 4 | Director | 05 Feb 2026, 20:03 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 27 Aug 2025 | 1 | -$167,910 | 4 | Director | 28 Aug 2025, 14:23 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 13 Aug 2025 | 1 | -$340,000 | 4 | Director | 15 Aug 2025, 14:54 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 12 Aug 2025 | 1 | -$166,000 | 4 | Director | 13 Aug 2025, 17:47 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 04 Feb 2025 | 1 | $0 | 4 | Director | 06 Feb 2025, 15:57 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 20 May 2024 | 1 | -$150,000 | 4 | Director | 22 May 2024, 18:01 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 12 Feb 2024 | 1 | -$150,114 | 4 | Director | 13 Feb 2024, 11:14 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 06 Feb 2024 | 1 | $0 | 4 | Director | 08 Feb 2024, 11:35 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 07 Feb 2023 | 1 | $0 | 4 | Director | 08 Feb 2023, 18:53 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 11 Aug 2022 | 1 | -$108,000 | 4 | Director | 12 Aug 2022, 18:59 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 03 Aug 2022 | 1 | -$104,000 | 4 | Director | 03 Aug 2022, 19:22 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 08 Feb 2022 | 1 | $0 | 4 | Director | 09 Feb 2022, 18:01 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 24 Aug 2021 | 1 | -$147,000 | 4 | Director | 26 Aug 2021, 18:18 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 20 Aug 2021 | 1 | -$143,100 | 4 | Director | 23 Aug 2021, 16:57 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 04 Aug 2021 | 1 | -$186,088 | 4 | Director | 05 Aug 2021, 17:26 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 23 Jul 2021 | 1 | -$205,000 | 4 | Director | 26 Jul 2021, 19:02 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 21 Jul 2021 | 2 | -$402,510 | 4 | Director | 21 Jul 2021, 20:18 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 14 Jul 2021 | 2 | -$392,660 | 4 | Director | 16 Jul 2021, 17:03 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 07 Jul 2021 | 1 | -$193,635 | 4 | Director | 08 Jul 2021, 16:47 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 06 Jul 2021 | 1 | -$190,000 | 4 | Director | 06 Jul 2021, 18:08 |
| MPWR | MONOLITHIC POWER SYSTEMS INC | 28 Jun 2021 | 3 | -$553,900 | 4 | Director | 28 Jun 2021, 19:13 |