Yongsam Lee serves as Executive at MASIMO CORP, where they oversee executive responsibilities. Since joining the company, Yongsam Lee has executed 115 insider transactions totaling $40.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 22, 2021 involved receiving (via award) 14,593 shares valued at $0.
Yongsam Lee currently holds 91,593 shares of MASIMO CORP (MASI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Yongsam Lee has been a net seller of MASI stock. They have purchased $0 and sold $40.3M worth of shares.
Yongsam Lee's most recent insider trade was on Feb 22, 2021, when they sold 14,593 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Oct 7, 2020 | MASI | $378.4K | Option Exercise | 10,000 | $37.84 | Discretionary |
| Oct 7, 2020 | MASI | $2.5M | Sale | 10,000 | $250.00 | Discretionary |
| Apr 14, 2020 | MASI | $186.1K | Option Exercise | 6,000 | $31.01 | Discretionary |
| Apr 14, 2020 | MASI | $151.4K | Option Exercise | 4,000 | $37.84 | Discretionary |
| Apr 14, 2020 | MASI | $1.1M | Sale | 6,000 | $185.02 | Discretionary |
| Apr 14, 2020 | MASI | $740.0K | Sale | 4,000 | $185.00 | Discretionary |
| Apr 13, 2020 | MASI | $280.3K | Option Exercise | 10,000 | $28.03 | Discretionary |
| Apr 13, 2020 | MASI | $1.8M | Sale | 10,000 | $180.00 | Discretionary |
| Jan 2, 2020 | MASI | $0 | Option Exercise | 2,000 | $N/A | Discretionary |
| Dec 16, 2019 | MASI | $744.2K | Option Exercise | 24,000 | $31.01 | Discretionary |
| Dec 16, 2019 | MASI | $3.8M | Sale | 24,000 | $156.84 | Discretionary |
| Nov 20, 2019 | MASI | $299.2K | Option Exercise | 10,675 | $28.03 | Discretionary |
| Nov 20, 2019 | MASI | $1.7M | Sale | 10,675 | $155.03 | Discretionary |
| Nov 19, 2019 | MASI | $51.2K | Option Exercise | 1,825 | $28.03 | Discretionary |
| Nov 19, 2019 | MASI | $279.5K | Sale | 1,825 | $153.16 | Discretionary |
| Aug 19, 2019 | MASI | $30.2K | Option Exercise | 1,078 | $28.03 | Discretionary |
| Aug 19, 2019 | MASI | $164.3K | Sale | 1,078 | $152.42 | Discretionary |
| Aug 16, 2019 | MASI | $371.5K | Sale | 2,454 | $151.40 | Discretionary |
| Aug 16, 2019 | MASI | $68.8K | Option Exercise | 2,454 | $28.03 | Discretionary |
| Aug 14, 2019 | MASI | $19.7K | Sale | 130 | $151.47 | Discretionary |
| Aug 14, 2019 | MASI | $3.6K | Option Exercise | 130 | $28.03 | Discretionary |
| Aug 13, 2019 | MASI | $25.1K | Option Exercise | 1,143 | $21.97 | Discretionary |
| Aug 13, 2019 | MASI | $107.6K | Option Exercise | 3,838 | $28.03 | Discretionary |
| Aug 13, 2019 | MASI | $175.6K | Sale | 1,143 | $153.62 | Discretionary |
| Aug 13, 2019 | MASI | $589.6K | Sale | 3,838 | $153.62 | Discretionary |
| Aug 12, 2019 | MASI | $591.5K | Sale | 3,857 | $153.35 | Discretionary |
| Aug 12, 2019 | MASI | $84.7K | Option Exercise | 3,857 | $21.97 | Discretionary |
| Jul 15, 2019 | MASI | $180.5K | Sale | 1,172 | $153.98 | Discretionary |