Mark Reinstra

Companies

• Roblox CorporationGeneral counsel Dec 13, 2024 to now¹
• Roblox CorporationGen. Counsel & Secretary Mar 2, 2021 to Nov 26, 2024²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Roblox Corporation RBLX405,077 shares³$20.6M at $50.83Sep 9, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 8, 2026Sold 100 shares at $45.73 of Roblox Corporation³
• Sep 8, 2026Sold 3,753 shares at $45.03 of Roblox Corporation³
• Sep 8, 2026Sold 1,920 shares at $44.30 of Roblox Corporation³
• Aug 20, 2026Sold 4,914 shares at $38.45 of Roblox Corporation⁴
• Aug 20, 2026Sold 13,020 shares at $37.78 of Roblox Corporation⁴
• Aug 19, 2026Sold 6,250 shares at $40.00 of Roblox Corporation⁵
• Jul 6, 2026Sold 1,100 shares at $57.94 of Roblox Corporation⁶
• Jul 6, 2026Sold 3,212 shares at $57.24 of Roblox Corporation⁶
• Jul 6, 2026Sold 200 shares at $55.77 of Roblox Corporation⁶
• Jun 8, 2026Sold 5,978 shares at $41.71 of Roblox Corporation⁷
• May 21, 2026Sold 4,899 shares at $46.46 of Roblox Corporation⁸
• May 21, 2026Sold 561 shares at $45.93 of Roblox Corporation⁸
• May 20, 2026Sold 15,372 shares at $45.38 of Roblox Corporation⁸
• May 20, 2026Sold 1,903 shares at $44.48 of Roblox Corporation⁸
• Apr 13, 2026Sold 100 shares at $58.47 of Roblox Corporation⁹
• Apr 13, 2026Sold 18,553 shares at $57.94 of Roblox Corporation⁹
• Mar 1, 2026Granted 96,790 shares of Roblox Corporation¹⁰
• Feb 20, 2026Sold 1,070 shares at $62.69 of Roblox Corporation¹¹
• Feb 20, 2026Sold 10,203 shares at $61.89 of Roblox Corporation¹¹
• Feb 20, 2026Sold 5,913 shares at $60.92 of Roblox Corporation¹¹
• Feb 13, 2026Sold 60,000 shares at $63.94 of Roblox Corporation¹²
• Feb 10, 2026Sold 2,615 shares at $73.14 of Roblox Corporation¹³
• Feb 10, 2026Sold 31,705 shares at $72.61 of Roblox Corporation¹³
• Feb 9, 2026Exercised options 118,110 shares of Roblox Corporation¹³
• Nov 20, 2025Sold 2,130 shares at $97.07 of Roblox Corporation¹⁴