Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-11-12 Sale |
2021-11-16 5:27 pm |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
3,700 | $298 | $1,102,600 | 10,893 (Direct) |
View |
2021-04-08 Sale |
2021-04-12 4:08 pm |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
2,087 | $239 | $498,793 | 18,768 (Direct) |
View |
2020-10-19 Sale |
2020-10-21 5:09 pm |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
10,000 | $239 | $2,390,000 | 20,000 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-11 Option Award |
2025-03-13 8:16 pm |
N/A 2035-03-11 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
11,234 | $0 | 11,234 (Direct) |
View |
2025-03-01 Exercise |
2025-03-04 4:44 pm |
N/A N/A |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
15,000 | $0 | 32,436 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 4:44 pm |
N/A N/A |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
8,100 | $188.77 | 32,436 (Direct) |
View |
2024-03-01 Option Award |
2024-03-01 9:36 pm |
N/A 2034-03-01 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
42,958 | $0 | 52,490 (Direct) |
View |
2024-02-28 Tax Withholding |
2024-03-01 9:36 pm |
N/A N/A |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
388 | $128.7 | 52,490 (Direct) |
View |
2023-03-03 Option Award |
2023-03-07 8:34 pm |
2024-03-03 2033-03-03 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
13,818 | $0 | 31,350 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-07 8:34 pm |
N/A N/A |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
2,663 | $182.43 | 31,350 (Direct) |
View |
2022-02-22 Option Award |
2022-02-24 5:30 pm |
2023-02-22 2032-02-22 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
6,362 | $157.53 | 6,362 (Direct) |
View |
2022-02-14 Option Award |
2022-02-16 4:11 pm |
N/A N/A |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
9,302 | $0 | 20,195 (Direct) |
View |
2021-04-08 Exercise |
2021-04-12 4:08 pm |
2019-03-16 2028-03-16 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
2,087 | $86.95 | 18,768 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 4:08 pm |
2022-02-26 2031-02-26 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
3,956 | $250.73 | 3,956 (Direct) |
View |
2021-02-22 Option Award |
2021-02-24 4:08 pm |
N/A N/A |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
14,593 | $0 | 14,593 (Direct) |
View |
2020-10-19 Exercise |
2020-10-21 5:09 pm |
2018-10-16 2027-10-16 |
MASIMO CORP | MASI | Young Micah W EVP & Chief Financial Officer |
10,000 | $84.97 | 20,000 (Direct) |
View |