Young Micah W bought MASI

February 27, 2026 · Form 4 insider transaction

Young Micah W bought 15,000 shares of Masimo Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
15,000
Price
$0.00
Total value
N/A
Role
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateFebruary 27, 2026
Filing dateMarch 3, 2026
Shares owned after33,347
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

As previously reported, the reporting person was granted 30,000 restricted stock units on March 1, 2024, 50% of which vested on March 1, 2025. The remaining 15,000 restricted stock units vested on February 27, 2026.; For the vesting that occurred on March 1, 2026, the Issuer calculated the number of vested shares and shares withheld for tax liability based on its closing stock price on the immediately preceding business day. As a result, the Reporting person received 6,907 shares of common stock, as shown in Table I.

View the original Form 4 on SEC EDGAR