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

Reporting relationship: Chief Safety Officer
Issuer ticker: RBLX
Reported as of: 01 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Mar 2026, 16:29:46 UTC
Prior SEC filing: 24 Feb 2026
Next SEC filing: 15 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark Reinstra Attorney-in-Fact for Matthew D. Kaufman

Key filing fact

Matthew D. Kaufman filed Form 4 for Roblox Corp (RBLX) on 03 Mar 2026.

Key facts

This page summarizes Matthew D. Kaufman's Form 4 filing for Roblox Corp (RBLX).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Mar 2026, 16:29.

Change

Previous filing in this sequence was filed on 24 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002044191 Primary reporting owner

Kaufman Matthew D

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RBLX transaction

Class A Common Stock

Award

Transaction value: $0
Shares: +85,609
Change %: +29%
Price: $0.000000
Shares after: 377,645
Date: 01 Mar 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RBLX transaction Derivative

Performance Stock Unit

Award

Transaction value: $0
Shares: +92,194
Change %
Price: $0.000000
Shares after: 92,194
Date: 01 Mar 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 92,194
Exercise price
Footnotes: F3, F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote 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.

Footnote 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.

Footnote F3

Each performance stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

Footnote F4

Represents that maximum number of shares of Class A Common Stock which may be issued under this award.

Footnote 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.