Meehan Greg Allen 4

What Happened
Greg Allen Meehan, Chief Commercial Officer of Masimo (MASI), was granted 8,550 restricted stock units (RSUs) on March 6, 2026. The Form 4 shows the award as a derivative acquisition (code A) at $0.00 per unit; RSUs represent the contingent right to receive one share of common stock upon vesting.

Key Details

• Transaction date: 2026-03-06; Form 4 filed 2026-03-10 (filed within the usual two-business-day window).
• Award: 8,550 RSUs; price listed $0.00 (grant of derivative RSUs, not a cash purchase).
• Vesting: Grants vest ratably over four years — 25% on each anniversary of the March 6, 2026 grant date (per footnote).
• Footnote summary: F1 — each RSU converts to one share on vesting; F2 — grant date and four-year pro rata vesting schedule.
• Shares owned after the transaction: not disclosed in the provided filing excerpt.

Context
RSU grants are a common form of executive compensation and do not involve an immediate market purchase or sale. They vest over time, aligning pay with future performance/tenure and will convert to shares (and potentially be subject to tax withholding) only as portions vest. This grant should be viewed as a compensation award rather than a direct buy/sell signal.