Sean Jack Buckley - 22 May 2026 Form 4 Insider Report for Roblox Corp (RBLX)

Reporting relationship: Chief People & Systems Officer
Issuer ticker: RBLX
Reported as of: 22 May 2026
Net transaction value: -$219,932
SEC form: 4
Accepted by SEC: 27 May 2026, 16:14:21 UTC
Prior SEC filing: 22 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark Reinstra Attorney-in-Fact for Sean Jack Buckley

Key filing fact

Sean Jack Buckley filed Form 4 for Roblox Corp (RBLX) on 27 May 2026.

Key facts

This page summarizes Sean Jack Buckley's Form 4 filing for Roblox Corp (RBLX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 May 2026, 16:14.

Change

Previous filing in this sequence was filed on 22 May 2026.
Current net transaction value: -$219,932.

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 0002122649 Primary reporting owner

BUCKLEY SEAN JACK

Relationship: Chief People & Systems Officer
Address: C/O ROBLOX CORPORATION, 3150 S. DELAWARE ST., SAN MATEO
Signature: /s/ Mark Reinstra Attorney-in-Fact for Sean Jack Buckley
Signature date: 27 May 2026

Reported non-derivative transactions

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

RBLX transaction

Class A Common Stock

Sale

Transaction value: $219,932
Shares: -4,744
Change %: -4.7%
Price: $46.36
Shares after: 97,141
Date: 22 May 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 Plan adopted by the Reporting Person on November 3, 2025.

Footnote F2

A portion of 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.