NasdaqGS - Nasdaq Real Time Price USD
Monolithic Power Systems, Inc. (MPWR)
715.40
+5.08
+(0.72%)
At close: 4:00:01 PM EDT
690.00
-25.40
(-3.55%)
After hours: 7:01:38 PM EDT
Insider Purchases Last 6 Months
| Shares | Transactions | |
|---|---|---|
| Purchases | 10,040 | 9 |
| Sales | 47,663 | 14 |
| Net Shares Purchased (Sold) | -37,623 | 23 |
| Total Insider Shares Held | 1.64M | -- |
| % Net Shares Purchased (Sold) | -2.20% | -- |
Net Institutional Purchases Prior Quarter to Latest Quarter
| Shares | |
|---|---|
| Net Shares Purchased (Sold) | -- |
| % Change in Institutional Shares Held | -- |
Insider Transactions Reported - Last Two Years
| Insider | Transaction | Type | Value | Date |
|---|---|---|---|---|
| CHANG KUO WEI HERBERT Director | Sale at price 738.00 per share. | Direct | 36,900 | May 13, 2025 |
| CHANG KUO WEI HERBERT Director | Sale at price 698.00 per share. | Direct | 69,800 | May 12, 2025 |
| SCIAMMAS MAURICE Officer | Sale at price 701.00 per share. | Indirect | 8,412,000 | May 12, 2025 |
| SCIAMMAS MAURICE Officer | Stock Gift at price 0.00 per share. | Indirect | 0 | May 9, 2025 |
| CHANG KUO WEI HERBERT Director | Sale at price 650.00 per share. | Direct | 65,000 | May 8, 2025 |
| SCIAMMAS MAURICE Officer | Stock Gift at price 0.00 per share. | Indirect | 0 | Feb 18, 2025 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 700.00 per share. | Direct | 3,640,000 | Feb 18, 2025 |
| SCIAMMAS MAURICE Officer | Stock Gift at price 0.00 per share. | Indirect | 0 | Feb 11, 2025 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 717.10 per share. | Direct | 381,498 | Feb 10, 2025 |
| SCIAMMAS MAURICE Officer | Sale at price 717.10 per share. | Direct | 474,721 | Feb 10, 2025 |
| TSENG SARIA H General Counsel | Sale at price 717.10 per share. | Direct | 475,438 | Feb 10, 2025 |
| XIAO DEMING Officer | Sale at price 717.10 per share. | Direct | 474,721 | Feb 10, 2025 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 717.10 per share. | Direct | 1,860,157 | Feb 10, 2025 |
| SCIAMMAS MAURICE Officer | Sale at price 701.03 - 704.92 per share. | Indirect | 4,913,852 | Feb 7, 2025 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 700.00 per share. | Direct | 8,374,800 | Feb 7, 2025 |
| LEE VICTOR K Director | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 4, 2025 |
| CHANG KUO WEI HERBERT Director | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 4, 2025 |
| ELMIGER EUGEN J Director | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 4, 2025 |
| WYNNE EILEEN Director | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 4, 2025 |
| MARTINEZ CARINTIA Director | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 4, 2025 |
| ZHOU JEFFREY Director | Stock Award(Grant) at price 0.00 per share. | Direct | 0 | Feb 4, 2025 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 700.00 per share. | Direct | 2,545,200 | Jan 24, 2025 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 600.00 per share. | Direct | 1,500,000 | Dec 9, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 765.15 per share. | Direct | 561,620 | Nov 8, 2024 |
| SCIAMMAS MAURICE Officer | Sale at price 765.14 per share. | Direct | 662,611 | Nov 8, 2024 |
| TSENG SARIA H General Counsel | Sale at price 765.14 per share. | Direct | 662,611 | Nov 8, 2024 |
| XIAO DEMING Officer | Sale at price 765.14 per share. | Direct | 662,611 | Nov 8, 2024 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 765.15 per share. | Direct | 2,151,602 | Nov 8, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 764.54 - 779.79 per share. | Direct | 1,932,405 | Nov 1, 2024 |
| SCIAMMAS MAURICE Officer | Sale at price 922.72 - 935.00 per share. | Direct | 10,225,485 | Oct 7, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 892.66 - 925.12 per share. | Direct | 2,270,900 | Oct 1, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 893.29 - 919.73 per share. | Direct | 2,260,506 | Sep 3, 2024 |
| MOYER JAMES C Director | Stock Gift at price 0.00 per share. | Indirect | 0 | Aug 29, 2024 |
| XIAO DEMING Officer | Sale at price 950.00 per share. | Indirect | 8,796,050 | Aug 27, 2024 |
| XIAO DEMING Officer | Stock Gift at price 0.00 per share. | Direct | 0 | Aug 22, 2024 |
| XIAO DEMING Officer | Sale at price 950.00 per share. | Indirect | 9,500,000 | Aug 22, 2024 |
| XIAO DEMING Officer | Stock Gift at price 0.00 per share. | Direct | 0 | Aug 19, 2024 |
| CHANG KUO WEI HERBERT Director | Sale at price 888.88 - 898.00 per share. | Direct | 178,688 | Aug 15, 2024 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 813.23 - 840.24 per share. | Direct | 3,526,277 | Aug 9, 2024 |
| MOYER JAMES C Director | Stock Gift at price 0.00 per share. | Indirect | 0 | Aug 8, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 778.39 per share. | Direct | 566,668 | Aug 8, 2024 |
| SCIAMMAS MAURICE Officer | Sale at price 778.39 per share. | Direct | 668,637 | Aug 8, 2024 |
| TSENG SARIA H General Counsel | Sale at price 778.39 per share. | Direct | 668,637 | Aug 8, 2024 |
| XIAO DEMING Officer | Sale at price 778.39 per share. | Direct | 668,637 | Aug 8, 2024 |
| HSING MICHAEL R Chief Executive Officer | Sale at price 778.39 per share. | Direct | 2,171,708 | Aug 8, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 842.43 - 859.12 per share. | Direct | 2,131,264 | Aug 1, 2024 |
| BLEGEN THEODORE Chief Financial Officer | Sale at price 831.58 per share. | Direct | 2,145,476 | Jul 22, 2024 |
| SCIAMMAS MAURICE Officer | Sale at price 831.58 per share. | Direct | 2,665,214 | Jul 22, 2024 |
| TSENG SARIA H General Counsel | Sale at price 831.58 per share. | Direct | 2,665,214 | Jul 22, 2024 |
| XIAO DEMING Officer | Sale at price 831.58 per share. | Direct | 2,665,214 | Jul 22, 2024 |
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