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START FREE TRIAL →Deming Xiao, a Pres. of MPS Asia Operations, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 59 open-market SEC Form 4 transactions: 0 purchases worth $0 and 59 sales worth $164.5M, reported from Aug 2, 21 to Feb 6, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 6, 26 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 22.9K | $1171.16 | $26.8M |
| Aug 1, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 40.0K | $780.00 | $31.2M |
| Feb 10, 25 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 662 | $717.10 | $475K |
| Nov 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 866 | $765.14 | $663K |
| Aug 27, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 9.3K | $950.00 | $8.8M |
| Aug 22, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 10.0K | $950.00 | $9.5M |
| Aug 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 859 | $778.39 | $669K |
| Jul 22, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.2K | $831.58 | $2.7M |
| May 22, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.3K | $769.40 | $1.0M |
| May 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 869 | $690.02 | $600K |
| Feb 8, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 859 | $680.00 | $584K |
| Feb 5, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 982 | $641.00 | $629K |
| Jan 10, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.7K | $596.19 | $2.2M |
| Jan 4, 24 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 25.3K | $583.14 | $14.8M |
| Nov 8, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 859 | $490.39 | $421K |
| Nov 6, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 982 | $492.92 | $484K |
| Oct 2, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.3K | $458.30 | $2.0M |
| Aug 8, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 874 | $530.26 | $463K |
| Aug 4, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 988 | $526.53 | $520K |
| Jul 21, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 9.6K | $534.23 | $5.1M |
| Jul 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.3K | $537.79 | $2.3M |
| May 9, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 857 | $409.79 | $351K |
| May 4, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 991 | $459.60 | $455K |
| May 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.5K | $463.55 | $1.6M |
| Apr 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.4K | $487.99 | $2.1M |
| Feb 15, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.5K | $530.00 | $793K |
| Feb 13, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.6K | $492.31 | $807K |
| Feb 9, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.1K | $520.00 | $1.1M |
| Feb 8, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.9K | $462.41 | $3.2M |
| Feb 6, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 723 | $446.88 | $323K |
| Jan 24, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 10.2K | $430.00 | $4.4M |
| Jan 12, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.0K | $400.00 | $1.2M |
| Jan 3, 23 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 5.5K | $344.96 | $1.9M |
| Nov 15, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.4K | $408.68 | $971K |
| Nov 14, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.4K | $390.33 | $541K |
| Nov 4, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 982 | $343.98 | $338K |
| Oct 3, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.3K | $372.60 | $1.6M |
| Aug 12, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.6K | $525.95 | $859K |
| Aug 4, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 984 | $522.39 | $514K |
| Jul 1, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.5K | $361.58 | $1.6M |
| May 27, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.5K | $457.00 | $683K |
| May 24, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.3K | $392.44 | $1.7M |
| May 12, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.7K | $388.10 | $652K |
| May 6, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 986 | $453.16 | $447K |
| Apr 1, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.4K | $467.23 | $2.1M |
| Feb 14, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.7K | $429.60 | $714K |
| Feb 8, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.7K | $401.12 | $682K |
| Feb 7, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 7.4K | $399.28 | $3.0M |
| Jan 3, 22 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.3K | $490.87 | $2.1M |
| Nov 30, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.4K | $560.00 | $2.4M |
| Nov 22, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 427 | $580.00 | $248K |
| Nov 12, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.6K | $553.42 | $899K |
| Nov 8, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.0K | $548.27 | $1.1M |
| Aug 30, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.9K | $500.00 | $2.4M |
| Aug 26, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 6.5K | $489.00 | $3.2M |
| Aug 19, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 4.7K | $462.00 | $2.2M |
| Aug 12, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 1.7K | $457.10 | $755K |
| Aug 9, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 2.1K | $459.12 | $943K |
| Aug 2, 21 | MPWRMONOLITHIC POWER SYSTEMS INC | SELL | 3.9K | $457.27 | $1.8M |