September 23, 2025 · Form 4 insider transaction
Tripodi Blair bought 15,000 shares of Masimo Corporation at $142.13 per share, a transaction worth $2.13M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
The transaction was completed prior to the market open on September 23, 2025, and the Company used the stock price from prior day for the restricted stock unit settlement and related payroll tax purposes.