LYTIR

Insider · SEC Form 4 · Chief Legal Off. & Corp. Sec.

Mark Reinstra

Filed with the SEC as Reinstra Mark; the order above is the one the filer's own signature uses.

In the 12 months to Nov 8, 2026, on the open market: sold $1.7M of RBLX. Filed a median of 1 business day after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $1.7M in total.Jul: Insider sales $259KAug: Insider sales $931KSep: Insider sales $259KOct: Insider sales $250KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $1.7M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. RBLXSold: Roblox Corp Oct 5, 2026 5,666 shares filed Oct 6, 2026 2 transactions 10b5-1 plan filing $250K
  2. RBLXSold: Roblox Corp Sep 8, 2026 5,773 shares filed Sep 9, 2026 3 transactions 10b5-1 plan filing $259K
  3. RBLXSold: Roblox Corp Aug 20, 2026 17,934 shares filed Aug 24, 2026 2 transactions filing $681K
  4. RBLXSold: Roblox Corp Aug 19, 2026 6,250 shares filed Aug 20, 2026 415,998 shares held directly after, as filed 10b5-1 plan filing $250K
  5. RBLXSold: Roblox Corp Jul 6, 2026 4,512 shares filed Jul 7, 2026 3 transactions 10b5-1 plan filing $259K

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.