Masimo director exercises RSUs, gains 1,225 shares
Masimo Corp director Michelle Brennan reported equity compensation activity.
Rhea-AI Filing Summary
Masimo Corp director Michelle Brennan reported equity compensation activity. She exercised 1,225 restricted stock units into the same number of common shares, leaving her with 8,543 common shares held directly after the transactions.
She also received a new grant of 1,119 restricted stock units, each representing the contingent right to one common share upon vesting. According to the disclosures, these RSUs will vest in full on the earlier of the first anniversary of their grant date or the date of the next annual meeting of stockholders.
Positive
- None.
Negative
- None.
Insider Trade Summary
1,225 shares exercised/converted
Exercise
3 txns
Insider
Brennan Michelle
Role
Director
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Restricted Stock Units | 1,225 | $0.00 | $0.00 |
| Exercise | Common Stock | 1,225 | $0.00 | $0.00 |
| Grant/Award | Restricted Stock Units | 1,119 | $178.71 | $200K |
Holdings After Transaction:
Restricted Stock Units — 2,238 contracts (Direct);
Common Stock — 8,543 shares (Direct)
Footnotes (3)
- F1. Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of the Issuer upon vesting of the RSU.
- F2. These RSUs were granted on April 29, 2025 and will vest in full on the earlier of the first anniversary of the grant date or the date of the next annual meeting of stockholders following the date of grant.
- F3. These RSUs were granted on April 23, 2026 and will vest in full on the earlier of the first anniversary of the grant date or the date of the next annual meeting of stockholders following the date of grant.
Key Figures
RSUs exercised: 1,225 units
Shares held after transactions: 8,543 shares
New RSU grant: 1,119 units
+2 more
5 metrics
RSUs exercised
1,225 units
Converted into 1,225 Masimo common shares on April 29, 2026
Shares held after transactions
8,543 shares
Common stock directly owned following April 29, 2026 exercise
New RSU grant
1,119 units
Restricted stock units granted April 23, 2026
RSU grant price reference
$178.71 per unit
Transaction price per share shown for April 23, 2026 RSU grant
Derivative exercises
1 exercise, 1,225 shares
Aggregate derivative exercise activity in this Form 4
Key Terms
Restricted Stock Units, contingent right, derivative security, grant, award, or other acquisition, +1 more
5 terms
Restricted Stock Units financial
"These RSUs were granted on April 23, 2026 and will vest in full on the earlier of the first anniversary of the grant date or the date of the next annual meeting of stockholders"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
contingent right financial
"Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock"
derivative security financial
"transaction_code_description": "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.
grant, award, or other acquisition financial
"transaction_code_description": "Grant, award, or other acquisition""
expiration date financial
"expiration_date": "2036-04-23T00:00:00.000Z""
The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What insider transactions did MASIMO CORP (MASI) director Michelle Brennan report?
Michelle Brennan reported exercising 1,225 restricted stock units into 1,225 shares of Masimo common stock and receiving a grant of 1,119 new restricted stock units as part of her equity compensation, with all holdings shown as direct ownership in the filing.
What restricted stock unit grants did Michelle Brennan receive from MASIMO CORP (MASI)?
She received a grant of 1,119 restricted stock units, each representing the right to one Masimo common share upon vesting. The filing also references earlier RSU grants, with terms defining when units convert into common stock based on time and annual meeting triggers.
When do Michelle Brennan’s MASIMO CORP (MASI) restricted stock units vest?
The filing states that the relevant restricted stock units vest in full on the earlier of the first anniversary of their grant date or the date of the next annual meeting of stockholders. Upon vesting, each unit entitles her to receive one share of common stock.
What do MASIMO CORP (MASI) restricted stock units represent for Michelle Brennan?
Each restricted stock unit represents a contingent right to receive one share of Masimo common stock upon vesting. The units are part of her equity compensation and convert into common shares only when vesting conditions tied to time and stockholder meetings are satisfied.
AI-generated analysis. How Rhea-AI works. Not financial advice.
