Mark Reinstra serves as Executive at Roblox Corp, where they oversee executive responsibilities. Since joining the company, Mark Reinstra has executed 96 insider transactions totaling $41.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 20, 2025 involved selling 2,796 shares valued at $261.0K.
Mark Reinstra currently holds 384,518 shares of Roblox Corp (RBLX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Reinstra has been a net seller of RBLX stock. They have purchased $0 and sold $41.7M worth of shares.
Mark Reinstra's most recent insider trade was on Nov 20, 2025, when they sold 2,796 shares at $93.36 per share.
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| $97.07 |
| Discretionary |
| Nov 20, 2025 | RBLX | $381.0K | Sale | 3,960 | $96.21 | Discretionary |
| Nov 20, 2025 | RBLX | $476.0K | Sale | 4,995 | $95.30 | Discretionary |
| Nov 20, 2025 | RBLX | $273.6K | Sale | 2,901 | $94.30 | Discretionary |
| Nov 5, 2025 | RBLX | $251.1K | Sale | 2,401 | $104.60 | Discretionary |
| Sep 30, 2025 | RBLX | $0 | Award | 16,046 | $N/A | Discretionary |
| Aug 20, 2025 | RBLX | $143.3K | Sale | 1,236 | $115.96 | Discretionary |
| Aug 20, 2025 | RBLX | $740.2K | Sale | 6,271 | $118.04 | Discretionary |
| Aug 20, 2025 | RBLX | $569.8K | Sale | 4,868 | $117.05 | Discretionary |
| Aug 20, 2025 | RBLX | $408.9K | Sale | 3,445 | $118.69 | Discretionary |
| Aug 5, 2025 | RBLX | $0 | Gift | 2,500 | $N/A | Discretionary |
| Sep 23, 2024 | RBLX | $58.0K | Option Exercise | 17,000 | $3.41 | Planned |
| Sep 23, 2024 | RBLX | $742.5K | Sale | 16,300 | $45.55 | Planned |
| Sep 23, 2024 | RBLX | $32.4K | Sale | 700 | $46.29 | Planned |
| Aug 20, 2024 | RBLX | $667.9K | Sale | 16,553 | $40.35 | Discretionary |
| Aug 20, 2024 | RBLX | $1.1K | Sale | 26 | $40.72 | Discretionary |
| Aug 19, 2024 | RBLX | $6.7K | Sale | 163 | $40.81 | Planned |
| Aug 19, 2024 | RBLX | $681.4K | Sale | 16,837 | $40.47 | Planned |
| Aug 19, 2024 | RBLX | $58.0K | Option Exercise | 17,000 | $3.41 | Planned |
| Aug 15, 2024 | RBLX | $480.0K | Sale | 12,000 | $40.00 | Planned |
| Aug 15, 2024 | RBLX | $40.9K | Option Exercise | 12,000 | $3.41 | Planned |
| Aug 13, 2024 | RBLX | $322.5K | Sale | 8,300 | $38.86 | Planned |
| Aug 13, 2024 | RBLX | $34.1K | Option Exercise | 10,000 | $3.41 | Planned |
| Aug 13, 2024 | RBLX | $66.9K | Sale | 1,700 | $39.33 | Planned |
| May 22, 2024 | RBLX | $13.6K | Option Exercise | 4,000 | $3.41 | Discretionary |
| May 22, 2024 | RBLX | $132.8K | Sale | 4,000 | $33.19 | Discretionary |
| May 21, 2024 | RBLX | $546.9K | Sale | 16,797 | $32.56 | Discretionary |
| Apr 17, 2024 | RBLX | $13.6K | Option Exercise | 4,000 | $3.41 | Discretionary |
| Apr 17, 2024 | RBLX | $146.8K | Sale | 4,000 | $36.69 | Discretionary |