AlphaYouMR
Insider selling
Mark Reinstra sold $259K of Roblox Corp (RBLX) stock
Mark Reinstra, Chief Legal Off. & Corp. Sec. of Roblox Corp (RBLX), sold 5,773 shares of RBLX stock worth $259K, per an SEC Form 4 filed Sep 9, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Sep 8, 2026, 1 day before it was made public.
RBLX has moved +14.3% since the trade date, from $44.82 to $51.25 (Sep 21, 2026 close).
- Traded
- Sep 8, 2026
- Disclosed
- Sep 9, 2026
- Filing delay
- 1 day
- Price since
- +14.3%
- Role
- Chief Legal Off. & Corp. Sec.
- Source
- SEC Form 4
More RBLX insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.