Roblox Director Gregory Baszucki Files Form 144 for $344K Proposed Sale

Executive Summary

Roblox Corp ($RBLX) director Gregory Baszucki has filed a Form 144 notice of proposed sale for 8,333 shares of Class A Common Stock, representing an aggregate market value of approximately $344,069.57. The shares are held indirectly through the Greg and Christina Baszucki Living Trust and are being sold pursuant to a pre-established Rule 10b5-1 trading plan adopted on November 28, 2025.

Key Transaction Details

• Filer: Gregory Baszucki (Director)
• Selling Entity: Greg and Christina Baszucki Living Trust
• Securities Offered: 8,333 common shares
• Aggregate Value: $344,069.57 (implied price of ~$41.29 per share)
• Date of Proposed Sale: September 1, 2026
• Origin of Shares: Founder shares acquired directly from the issuer on September 21, 2016
• Broker: Morgan Stanley Smith Barney LLC

Historical Context & Market Impact

This filing follows a consistent monthly schedule of 10b5-1 sales executed by Gregory Baszucki and associated trusts:

• August 4, 2026: Two tranches of 8,333 shares each ($312,190.01 per tranche)
• July 1, 2026: Two tranches of 8,333 shares each ($480,695.77 per tranche)

Given the relatively small transaction size (8,333 shares compared to over 669.99 million shares outstanding) and the automated nature under a Rule 10b5-1 plan, this transaction carries low market significance and represents routine, planned liquidity.