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MONOLITHIC POWER SYSTEMS, INC.
MPWRNasdaqCIK: 0001280452
MONOLITHIC POWER SYSTEMS, INC. (MPWR) shows 50 recent insider filings from 13 insiders, with all of them on the sell side. With $0 in purchases and $568.8M in sales, the recent tape is heavily weighted toward selling (net sales of $568.8M). Hsing Michael is the most active by dollar volume, and the single largest transaction was $64.3M by Hsing Michael. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$568.8M
Purchases
$0
Sales
$568.8M
Unique Insiders
13
Recent Insider Trades
50 loaded
| Oct 29 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Balow Frank Anthony III | Insider | Other | $0 |
| Sep 30 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Hsing Michael | Insider | Sell | $40.3M |
| Sep 2 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Tseng Saria | Insider | Gift | $0 |
| Aug 25 | MPWR MONOLITHIC POWER SYSTEMS, INC. | CHANG KUO WEI HERBERT | Insider | Sell | $64.1K |
| Aug 26 | MPWR MONOLITHIC POWER SYSTEMS, INC. | DEAN ROBERT W II | Insider | Sell | $41.5K |
| Aug 19 | MPWR MONOLITHIC POWER SYSTEMS, INC. | DEAN ROBERT W II | Insider | Sell | $8.5K |
| Aug 13 | MPWR MONOLITHIC POWER SYSTEMS, INC. | CHANG KUO WEI HERBERT | Insider | Sell | $71.0K |
| Aug 6 | MPWR MONOLITHIC POWER SYSTEMS, INC. | DEAN ROBERT W II | Insider | Sell | $141.1K |
| Aug 6 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Sciammas Maurice | Insider | Gift | $0 |
| Aug 5 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Sciammas Maurice | Insider | Sell | $40.3K |
| Jul 28 | MPWR MONOLITHIC POWER SYSTEMS, INC. | DEAN ROBERT W II | Insider | Grant | $0 |
| Jul 17 | MPWR MONOLITHIC POWER SYSTEMS, INC. | Sciammas Maurice | Insider | Sell | $20.2M |
| Jul 6 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $40.5K |
| Jun 3 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $46.0K |
| Jun 2 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Gift | $0 |
| May 29 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $12.9M |
| May 27 | MPWR MONOLITHIC POWER SYSTEMS INC | Zhou Jeff | Insider | Sell | $816.5K |
| May 28 | MPWR MONOLITHIC POWER SYSTEMS INC | DEAN ROBERT W II | Insider | Sell | $36.3K |
| May 27 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $7.9M |
| May 20 | MPWR MONOLITHIC POWER SYSTEMS INC | Hsing Michael | Insider | Sell | $59.3M |
| May 20 | MPWR MONOLITHIC POWER SYSTEMS INC | DEAN ROBERT W II | Insider | Sell | $6.3K |
| May 19 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $18.7M |
| May 15 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Gift | $0 |
| May 8 | MPWR MONOLITHIC POWER SYSTEMS INC | Xiao Deming | Insider | Sell | $49.6M |
| May 8 | MPWR MONOLITHIC POWER SYSTEMS INC | Wynne Eileen | Insider | Sell | $530.2K |
| May 8 | MPWR MONOLITHIC POWER SYSTEMS INC | Elmiger Eugen J | Insider | Sell | $19.0M |
| May 6 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $601.8K |
| May 6 | MPWR MONOLITHIC POWER SYSTEMS INC | Zhou Jeff | Insider | Sell | $2.4M |
| May 6 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $47.7K |
| Apr 10 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $11.7M |
| Apr 8 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $8.9M |
| Apr 3 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $33.5K |
| Apr 3 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $1.6M |
| Apr 1 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $25.9M |
| Mar 24 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $32.9K |
| Mar 9 | MPWR MONOLITHIC POWER SYSTEMS INC | DEAN ROBERT W II | Insider | Other | $0 |
| Feb 17 | MPWR MONOLITHIC POWER SYSTEMS INC | Hsing Michael | Insider | Sell | $38.7M |
| Feb 12 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $236.0K |
| Feb 13 | MPWR MONOLITHIC POWER SYSTEMS INC | Hsing Michael | Insider | Sell | $39.2M |
| Feb 12 | MPWR MONOLITHIC POWER SYSTEMS INC | Hsing Michael | Insider | Sell | $38.8M |
| Feb 11 | MPWR MONOLITHIC POWER SYSTEMS INC | Lee Victor K | Insider | Sell | $484.9K |
| Feb 10 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Sell | $26.8M |
| Feb 10 | MPWR MONOLITHIC POWER SYSTEMS INC | Tseng Saria | Insider | Sell | $26.8M |
| Feb 10 | MPWR MONOLITHIC POWER SYSTEMS INC | BLEGEN THEODORE | Insider | Sell | $25.4M |
| Feb 10 | MPWR MONOLITHIC POWER SYSTEMS INC | Xiao Deming | Insider | Sell | $26.8M |
| Feb 10 | MPWR MONOLITHIC POWER SYSTEMS INC | Hsing Michael | Insider | Sell | $64.3M |
| Feb 5 | MPWR MONOLITHIC POWER SYSTEMS INC | Martinez Carintia | Insider | Grant | $0 |
| Feb 5 | MPWR MONOLITHIC POWER SYSTEMS INC | Sciammas Maurice | Insider | Grant | $0 |
| Feb 5 | MPWR MONOLITHIC POWER SYSTEMS INC | CHANG KUO WEI HERBERT | Insider | Grant | $0 |
| Feb 5 | MPWR MONOLITHIC POWER SYSTEMS INC | Hsing Michael | Insider | Grant | $0 |
50 filings+