Matthew D. Kaufman - 01 Mar 2026 Form 4 Insider Report for Roblox Corp (RBLX)

Role: Chief Safety Officer
Signature: /s/ Mark Reinstra Attorney-in-Fact for Matthew D. Kaufman
Issuer symbol: RBLX
Transactions as of: 01 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 03 Mar 2026, 16:29:46 UTC
Previous filing: 24 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kaufman Matthew D	Chief Safety Officer	C/O ROBLOX CORPORATION, 3150 S. DELAWARE ST., SAN MATEO	/s/ Mark Reinstra Attorney-in-Fact for Matthew D. Kaufman	03 Mar 2026	0002044191

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RBLX	Class A Common Stock	Award	$0	+85,609	+29%	$0.000000	377,645	01 Mar 2026	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	RBLX	Performance Stock Unit	Award	$0	+92,194		$0.000000	92,194	01 Mar 2026	Class A Common Stock	92,194		Direct	F3, F4, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on May 20, 2026 and 1/12th of the RSUs shall vest quarterly thereafter, subject to the Reporting Person continuing as a service provider through each such date.
F2	A portion of these securities are RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F3	Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F4	Represents that maximum number of shares of Class A Common Stock which may be issued under this award.
F5	The vesting of the performance stock units ("PSUs") is subject to satisfying performance-based requirements, including the achievement of certain Bookings and Covenant Adjusted EBITDA margin targets by the Issuer for two successive one-year periods beginning January 1, 2026 and a relative total shareholder return target by the Issuer during a two-year performance period from January 1, 2026 and December 31, 2027. Subject to continued service by the Reporting Person on the vesting date, 100% of the PSUs eligible to vest based on performance will vest following certification of performance results by our Leadership Development and Compensation Committee after the end of the two-year performance period on December 31, 2027.