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START FREE TRIAL →Michael Hsing, CEO, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 61 open-market SEC Form 4 transactions: 0 purchases worth $0 and 61 sales worth $345.5M, reported from Aug 9, 21 to Feb 12, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 12, 26 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 12.7K | $1210.11 | $14.7M |
| Feb 11, 26 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 14.6K | $1202.28 | $17.5M |
| Feb 10, 26 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 16.1K | $1197.26 | $18.4M |
| Feb 6, 26 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 54.9K | $1171.16 | $64.3M |
| Nov 12, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.6K | $980.06 | $6.3M |
| Nov 11, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 7.9K | $967.15 | $7.6M |
| Aug 15, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.1K | $836.40 | $3.4M |
| Feb 18, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 5.2K | $700.00 | $3.6M |
| Feb 10, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.6K | $717.10 | $1.9M |
| Feb 7, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 12.0K | $700.00 | $8.4M |
| Jan 24, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.6K | $700.00 | $2.5M |
| Nov 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $765.15 | $2.2M |
| Aug 16, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 100 | $823.27 | $82K |
| Aug 9, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 500 | $840.24 | $412K |
| Aug 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $778.39 | $2.2M |
| Jul 22, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 9.6K | $831.58 | $8.0M |
| Jul 1, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.8K | $807.88 | $1.5M |
| Jun 3, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.1K | $746.35 | $780K |
| May 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $690.00 | $1.9M |
| May 1, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.0K | $670.09 | $659K |
| Apr 1, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.3K | $687.45 | $877K |
| Mar 1, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.1K | $733.37 | $1.5M |
| Feb 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $680.00 | $1.9M |
| Feb 5, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $641.00 | $2.4M |
| Feb 1, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.3K | $609.39 | $805K |
| Jan 5, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.1K | $577.01 | $1.2M |
| Jan 4, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 58.7K | $583.14 | $34.2M |
| Nov 8, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $490.39 | $1.4M |
| Nov 6, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $492.92 | $1.9M |
| Oct 2, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.0K | $458.30 | $5.0M |
| Aug 8, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $530.26 | $1.5M |
| Aug 4, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $526.54 | $2.0M |
| Jul 21, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 28.8K | $534.23 | $15.4M |
| Jul 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.0K | $537.79 | $5.9M |
| May 9, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.8K | $409.78 | $1.1M |
| May 4, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $459.60 | $1.8M |
| May 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.2K | $463.55 | $5.2M |
| Apr 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.1K | $487.99 | $5.4M |
| Feb 13, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.3K | $492.31 | $3.1M |
| Feb 8, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 22.5K | $462.41 | $10.4M |
| Feb 6, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.7K | $446.88 | $1.6M |
| Jan 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 14.9K | $344.96 | $5.1M |
| Nov 15, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.1K | $405.51 | $436K |
| Nov 14, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 5.3K | $390.33 | $2.1M |
| Nov 4, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $343.98 | $1.3M |
| Oct 3, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.0K | $372.60 | $4.1M |
| Aug 12, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.3K | $525.95 | $3.3M |
| Aug 4, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $522.39 | $2.0M |
| Jul 1, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.5K | $361.57 | $4.2M |
| May 12, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.5K | $388.10 | $2.5M |
| May 4, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.8K | $453.15 | $1.7M |
| Apr 1, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.3K | $467.23 | $5.3M |
| Feb 14, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.4K | $429.60 | $2.8M |
| Feb 8, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 7.7K | $401.12 | $3.1M |
| Feb 7, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 29.6K | $399.28 | $11.8M |
| Jan 3, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.0K | $490.87 | $5.4M |
| Nov 12, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.3K | $553.42 | $3.5M |
| Nov 8, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 7.8K | $548.27 | $4.3M |
| Oct 1, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 11.0K | $476.16 | $5.2M |
| Aug 12, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.4K | $457.10 | $2.9M |