Mark Reinstra sold $250K of Roblox Corp (RBLX) stock

Mark Reinstra, Chief Legal Off. & Corp. Sec. of Roblox Corp (RBLX), sold 6,250 shares of RBLX stock worth $250K, per an SEC Form 4 filed Aug 20, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Aug 19, 2026, 1 day before it was made public.

RBLX has moved +32.5% since the trade date, from $38.69 to $51.25 (Sep 21, 2026 close).