Masimo CHRO RSUs Vest; Shares Withheld for Tax
Masimo Corp Chief Human Resources Officer Elisabeth A. Hellmann reported routine equity compensation activity involving restricted stock units.
Rhea-AI Filing Summary
Masimo Corp Chief Human Resources Officer Elisabeth A. Hellmann reported routine equity compensation activity involving restricted stock units. On April 21, 2026, 335 restricted stock units granted on April 21, 2025 vested, converting into 335 shares of common stock. In connection with this vesting, 121 shares of common stock were withheld by Masimo to cover tax withholding obligations at a price of $178.43 per share, a non-market disposition. Following these transactions, Hellmann directly holds 214 shares of common stock and 1,005 restricted stock units, each representing the contingent right to receive one Masimo common share upon future vesting.
Positive
- None.
Negative
- None.
Insider Trade Summary
335 shares exercised/converted
Exercise
3 txns
Insider
Hellmann Elisabeth A
Role
Chief Human Resources Officer
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Restricted Stock Units | 335 | $0.00 | $0.00 |
| Exercise | Common Stock | 335 | $0.00 | $0.00 |
| Exercise Price or Tax Liability | Common Stock | 121 | $178.43 | $22K |
Holdings After Transaction:
Restricted Stock Units — 1,005 contracts (Direct);
Common Stock — 214 shares (Direct)
Footnotes (3)
- F1. As previously reported, the reporting person was granted 1,340 restricted stock units (RSUs) on April 21, 2025 and will vest ratably over four years, 25% of which vested on April 21, 2026.
- F2. These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain performance restricted stock units.
- F3. Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of the Issuer upon vesting of the RSU.
Key Figures
RSUs vested: 335 units
Shares withheld for taxes: 121 shares at $178.43
Common shares after transaction: 214 shares
+3 more
6 metrics
RSUs vested
335 units
Portion of 1,340 RSUs vesting on April 21, 2026
Shares withheld for taxes
121 shares at $178.43
Tax withholding on RSU vesting
Common shares after transaction
214 shares
Direct holdings following Form 4 transactions
RSUs remaining
1,005 units
Restricted stock units outstanding after April 21, 2026
Original RSU grant
1,340 units
Granted April 21, 2025, vesting ratably over four years
Derivative expiration
April 21, 2035
Expiration date for the RSU award in the derivative table
Key Terms
restricted stock units (RSUs), tax withholding obligations, performance restricted stock units, derivative security, +1 more
5 terms
restricted stock units (RSUs) financial
"the reporting person was granted 1,340 restricted stock units (RSUs) on April 21, 2025"
Restricted stock units (RSUs) are a type of company promise to give employees shares of stock in the future, usually after certain conditions like working for a set time. They are like a gift promised today that you receive later, which can become valuable if the company's stock price goes up. RSUs matter because they are a way companies reward employees and can be a significant part of compensation.
tax withholding obligations financial
"withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance"
performance restricted stock units financial
"in connection with the issuance of shares upon the vesting of certain performance restricted stock units"
Performance restricted stock units (PRSUs) are promises to deliver company shares to employees or executives only if the business meets specific performance targets and any time-based holding rules. Think of them as a bonus that converts into stock only after set goals are reached, so investors watch PRSUs for two reasons: they can dilute existing shares if paid out, and they signal how closely management’s pay is tied to company performance.
derivative security financial
"Exercise or conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
contingent right financial
"Each restricted stock unit (RSU) represents the contingent right to receive one share"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What insider transactions did Masimo (MASI) disclose for Elisabeth A. Hellmann?
Masimo reported that Chief Human Resources Officer Elisabeth A. Hellmann had 335 restricted stock units vest into common shares, and 121 shares were withheld by the company to satisfy tax withholding obligations. These transactions reflect routine equity compensation events rather than open-market buying or selling.
What RSU grant for Masimo (MASI) vested for the CHRO in this filing?
The filing notes a grant of 1,340 restricted stock units on April 21, 2025, which vest ratably over four years. On April 21, 2026, 25% of this grant, or 335 RSUs, vested and converted into an equal number of Masimo common shares for the executive.
Were the Masimo (MASI) Form 4 transactions open-market buys or sells?
No, the transactions were not open-market trades. They consisted of RSU vesting and conversion into 335 common shares, along with a tax-withholding disposition of 121 shares. These are compensation-related and administrative rather than discretionary market purchases or sales.
AI-generated analysis. How Rhea-AI works. Not financial advice.
