Microsoft director Mason granted 195 RSUs

Microsoft director Mark Mason received a fully vested RSU award that settles after his eventual separation from the board while maintaining a modest direct common stock position.

Rhea-AI Filing Summary

MICROSOFT CORP (symbol: MSFT) is the issuer of record for a Form 4 filing submitted to the SEC. Mason Mark reported acquisition or exercise transactions in this Form 4 filing.

MICROSOFT CORP (MSFT) director Mark Mason reported a grant of 195.117 Restricted Stock Units on September 5, 2026. Each unit represents a contingent right to receive one share of Microsoft common stock and is fully vested, with shares to be delivered one year after Mason’s separation from the Board. Following this grant, Mason directly holds 426.918 RSUs and 1,675 shares of common stock.

Insider Trade Summary

Grant/Award: 195.117 shares

Grant/Award 2 txns

Insider Mason Mark

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units F1, F2	195.117	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Units — 426.918 contracts (Direct); Common Stock — 1,675 shares (Direct)

Footnotes (2)

1. F1. Each restricted stock unit represents a contingent right to receive one share of Microsoft common stock.
2. F2. The restricted stock units are fully vested. Delivery of the shares to the reporting person will be made on the first anniversary after the date of the reporting person's separation from service to the Board of Directors.

Key Figures

RSUs granted: 195.117 units RSUs following transaction: 426.918 units Common shares directly held: 1,675 shares +2 more

5 metrics

RSUs granted 195.117 units Restricted Stock Units granted to Mark Mason on September 5, 2026

RSUs following transaction 426.918 units Total Restricted Stock Units directly held by Mark Mason after the grant

Common shares directly held 1,675 shares Microsoft common stock directly owned by Mark Mason after the reported transactions

Transaction date September 5, 2026 Date of the RSU grant reported for Mark Mason

RSU-to-share ratio 1 share per unit Each Restricted Stock Unit represents a contingent right to receive one Microsoft common share

Key Terms

Restricted Stock Units, contingent right, fully vested, separation from service

4 terms

Restricted Stock Units financial

"Each restricted stock unit represents a contingent right to receive one share"

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

"represents a contingent right to receive one share of Microsoft common stock"

fully vested financial

"The restricted stock units are fully vested."

separation from service financial

"after the date of the reporting person's separation from service to the Board"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Microsoft (MSFT) director Mark Mason report?

Mark Mason reported a grant of 195.117 Restricted Stock Units on September 5, 2026. These RSUs are fully vested and each represents a right to receive one share of Microsoft common stock at a future delivery date.

How many Restricted Stock Units does Mark Mason now hold at Microsoft (MSFT)?

After the reported grant, Mark Mason directly holds 426.918 Restricted Stock Units. Each RSU represents a contingent right to receive one share of Microsoft common stock, subject to the settlement conditions described.

What are the settlement terms for Mark Mason’s Microsoft (MSFT) RSUs?

The Restricted Stock Units are fully vested. Delivery of the underlying Microsoft common shares will occur on the first anniversary after the date of Mark Mason’s separation from service on the Board of Directors.

How many Microsoft (MSFT) common shares does Mark Mason directly own after this filing?

Mark Mason directly owns 1,675 shares of Microsoft common stock after the reported transactions. This position is reported as direct ownership in the Form 4 data.

Was Mark Mason’s Microsoft (MSFT) RSU grant made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is unchecked, and there is no footnote indicating that the RSU grant was made pursuant to a Rule 10b5-1 or similar pre-arranged trading plan.

Does the reported Microsoft (MSFT) RSU grant involve any sale of shares by Mark Mason?

No. The filing shows an acquisition of 195.117 RSUs as a grant or award and does not report any sale or disposition of Microsoft common shares in connection with this grant.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/08/2026 - 06:06 PM Accepted by SEC EDGAR 09/08/2026 - 06:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Mason Mark

(Last) (First) (Middle)

C/O MICROSOFT CORPORATION

ONE MICROSOFT WAY

(Street)

REDMOND WASHINGTON 98052-6399

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MICROSOFT CORP [ MSFT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/05/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock								1,675	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	09/05/2026		A		195.117		(2)	(2)	Common Stock	195.117	$0	426.918	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of Microsoft common stock.

2. The restricted stock units are fully vested. Delivery of the shares to the reporting person will be made on the first anniversary after the date of the reporting person's separation from service to the Board of Directors.

	Julia Stark, Attorney-in-Fact for Mark Mason	09/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)