InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (66 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
66
T+90 hit rate
60%
T+90 mean return
+8.3%
Across 5 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Hsing Michael, Chief Executive Officer. Director active across 1 company, notably Monolithic Power Systems INC. In total, 73 reports have been recorded. Split: 0 buy · 66 sells. Total volume traded: €224.5m. Activity tracked since 10 May 2021. The latest transaction was filed on 30 October 2025 (Retenue fiscale). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations73 total
121,918 shares@ US$1,096.6336.0% of flowCommon StockSEC:0001214659-25-015710
121,918 shares@ US$1,096.630.15% mcap36.0% of flowCommon StockSEC:0001214659-25-015710:0
5,200 shares@ US$700.000.8% of flowCommon StockSEC:0001214659-25-003202:0
2,594 shares@ US$717.100.4% of flowCommon StockSEC:0001214659-25-002481:0
11,964 shares@ US$700.001.8% of flowCommon StockSEC:0001214659-25-002420:0
3,636 shares@ US$700.000.5% of flowCommon StockSEC:0001214659-25-001498:0
2,812 shares@ US$765.150.4% of flowCommon StockSEC:0001214659-24-018885:0
200 shares@ US$813.230.0% of flowCommon StockSEC:0001214659-24-014284:0
2,790 shares@ US$778.390.4% of flowCommon StockSEC:0001214659-24-014220:0
9,614 shares@ US$831.581.6% of flowCommon StockSEC:0001214659-24-012921:0
200 shares@ US$794.690.0% of flowCommon StockSEC:0001214659-24-011784:0
62 shares@ US$714.560.0% of flowCommon StockSEC:0001214659-24-010598:0
2,824 shares@ US$690.000.4% of flowCommon StockSEC:0001214659-24-008658:0
339 shares@ US$652.810.0% of flowCommon StockSEC:0001214659-24-008256:0
200 shares@ US$670.560.0% of flowCommon StockSEC:0001214659-24-006067:0
100 shares@ US$716.820.0% of flowCommon StockSEC:0001214659-24-003951:0
2,790 shares@ US$680.000.4% of flowCommon StockSEC:0001214659-24-002234:0
3,791 shares@ US$641.000.5% of flowCommon StockSEC:0001214659-24-002065:0
400 shares@ US$594.810.0% of flowCommon StockSEC:0001214659-24-001887:0
102 shares@ US$568.360.0% of flowCommon StockSEC:0001214659-24-000462:0
58,654 shares@ US$583.146.9% of flowCommon StockSEC:0001214659-24-000405:0
2,790 shares@ US$490.390.3% of flowCommon StockSEC:0001214659-23-014768:0
3,790 shares@ US$492.920.4% of flowCommon StockSEC:0001214659-23-014664:0
10,960 shares@ US$458.301.1% of flowCommon StockSEC:0001214659-23-013135:0
2,836 shares@ US$530.260.3% of flowCommon StockSEC:0001214659-23-011011:0
25 of 73 declarations
About Hsing Michael
Hsing Michael is the Chief Executive Officer of MONOLITHIC POWER SYSTEMS INC. He oversees the company's operations and strategy.
