The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Reinstra Mark since 2021.
This trader's CIK number is 1835037.
At the time of last reporting, Reinstra Mark was the Chief Legal Off. & Corp. Sec. of Roblox Corp. (stock ticker symbol RBLX).
Also see all insider trading activities at Roblox Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | RBLX | 0 | $0 | 341,629 | $29,468,516 | 351,570 | $932,969 |
| 2024 | RBLX | 0 | $0 | 157,387 | $6,707,705 | 99,000 | $337,095 |
| 2023 | RBLX | 0 | $0 | 86,233 | $3,210,547 | 75,868 | $258,330 |
| 2022 | RBLX | 0 | $0 | 38,773 | $1,438,992 | 54,368 | $185,121 |
| 2021 | RBLX | 0 | $0 | 345,000 | $29,291,999 | 253,736 | $863,970 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-20 | RBLX | Sale | 15,820 | 117.43 | 1,857,805 |
| 2025-06-16 | RBLX | Option Ex | 150,000 | 3.40 | 510,749 |
| 2025-06-16 | RBLX | Sale | 150,000 | 99.75 | 14,962,350 |
| 2025-05-27 | RBLX | Option Ex | 50,000 | 3.40 | 170,250 |
| 2025-05-27 | RBLX | Sale | 50,000 | 84.64 | 4,232,050 |
| 2025-05-20 | RBLX | Sale | 15,852 | 80.92 | 1,282,743 |
| 2025-02-20 | RBLX | Sale | 16,432 | 61.40 | 1,008,842 |
| 2025-02-10 | RBLX | Option Ex | 77,570 | .00 | 0 |
| 2025-02-11 | RBLX | Sale | 19,525 | 65.94 | 1,287,556 |
| 2025-01-22 | RBLX | Sale | 24,000 | 66.18 | 1,588,320 |
| 2025-01-22 | RBLX | Option Ex | 24,000 | 3.40 | 81,720 |
| 2025-01-16 | RBLX | Option Ex | 50,000 | 3.40 | 170,250 |
| 2025-01-16 | RBLX | Sale | 50,000 | 64.98 | 3,248,850 |
| 2024-12-11 | RBLX | Option Ex | 5,000 | 3.40 | 17,025 |
| 2024-12-11 | RBLX | Sale | 5,000 | 60.00 | 300,000 |
| 2024-11-25 | RBLX | Option Ex | 7,000 | 3.40 | 23,835 |
| 2024-11-26 | RBLX | Option Ex | 2,000 | 3.40 | 6,810 |
| 2024-11-25 | RBLX | Sale | 7,000 | 48.72 | 341,026 |
| 2024-11-26 | RBLX | Sale | 2,000 | 50.00 | 100,000 |
| 2024-11-20 | RBLX | Sale | 16,480 | 51.57 | 849,824 |
| 2024-11-04 | RBLX | Option Ex | 9,000 | 3.40 | 30,645 |
| 2024-11-04 | RBLX | Sale | 9,000 | 51.59 | 464,274 |
| 2024-09-23 | RBLX | Option Ex | 17,000 | 3.40 | 57,885 |
| 2024-09-23 | RBLX | Sale | 17,000 | 45.92 | 780,606 |
| 2024-08-20 | RBLX | Sale | 16,579 | 40.54 | 672,062 |
| 2024-08-15 | RBLX | Sale | 12,000 | 40.00 | 480,000 |
| 2024-08-15 | RBLX | Option Ex | 12,000 | 3.40 | 40,860 |
| 2024-08-19 | RBLX | Sale | 17,000 | 40.64 | 690,812 |
| 2024-08-19 | RBLX | Option Ex | 17,000 | 3.40 | 57,885 |
| 2024-08-13 | RBLX | Option Ex | 10,000 | 3.40 | 34,050 |
| 2024-08-13 | RBLX | Sale | 10,000 | 39.10 | 390,970 |
| 2024-05-22 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2024-05-22 | RBLX | Sale | 4,000 | 33.19 | 132,768 |
| 2024-05-21 | RBLX | Sale | 16,797 | 32.56 | 546,893 |
| 2024-04-17 | RBLX | Sale | 4,000 | 36.69 | 146,760 |
| 2024-04-17 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2024-03-20 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2024-03-20 | RBLX | Sale | 4,000 | 36.50 | 146,000 |
| 2024-02-21 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2024-02-21 | RBLX | Sale | 12,531 | 40.81 | 511,390 |
| 2024-01-17 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2024-01-17 | RBLX | Sale | 4,000 | 38.58 | 154,320 |
| 2023-12-26 | RBLX | Option Ex | 29,368 | 3.40 | 99,998 |
| 2023-12-20 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2023-12-20 | RBLX | Sale | 4,000 | 44.60 | 178,400 |
| 2023-11-21 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2023-11-21 | RBLX | Sale | 15,821 | 37.13 | 587,481 |
| 2023-10-18 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2023-10-18 | RBLX | Sale | 4,000 | 30.62 | 122,480 |
| 2023-08-21 | RBLX | Sale | 11,545 | 27.14 | 313,285 |
| 2023-07-19 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2023-07-19 | RBLX | Sale | 4,000 | 45.31 | 181,228 |
| 2023-06-21 | RBLX | Sale | 4,000 | 39.76 | 159,020 |
| 2023-06-21 | RBLX | Option Ex | 4,000 | 3.40 | 13,620 |
| 2023-05-26 | RBLX | Option Ex | 14,000 | 3.40 | 47,670 |
| 2023-05-26 | RBLX | Sale | 14,000 | 40.14 | 562,002 |
| 2023-05-22 | RBLX | Sale | 11,278 | 39.98 | 450,939 |
| 2023-02-23 | RBLX | Sale | 12,500 | 36.90 | 461,262 |
| 2023-02-23 | RBLX | Option Ex | 12,500 | 3.40 | 42,562 |
| 2023-02-21 | RBLX | Sale | 5,089 | 38.21 | 194,450 |
| 2022-11-21 | RBLX | Sale | 7,036 | 30.29 | 213,148 |
| 2022-11-15 | RBLX | Sale | 12,500 | 37.84 | 473,062 |
| 2022-11-15 | RBLX | Option Ex | 12,500 | 3.40 | 42,562 |
| 2022-11-15 | RBLX | Sale | 12,500 | 37.84 | 473,062 |
| 2022-11-15 | RBLX | Option Ex | 12,500 | 3.40 | 42,562 |
| 2022-08-22 | RBLX | Sale | 6,737 | 41.52 | 279,720 |
| 2022-02-04 | RBLX | Option Ex | 12,702 | 3.40 | 43,250 |
| 2022-01-07 | RBLX | Option Ex | 16,666 | 3.40 | 56,747 |
| 2021-11-16 | RBLX | Sale | 50,000 | 120.00 | 6,000,000 |
| 2021-11-15 | RBLX | Sale | 25,000 | 110.00 | 2,750,000 |
| 2021-11-11 | RBLX | Sale | 75,000 | 97.08 | 7,280,699 |
| 2021-06-07 | RBLX | Option Ex | 5,000 | 3.40 | 17,025 |
| 2021-06-07 | RBLX | Sale | 5,000 | 100.00 | 500,000 |
| 2021-03-15 | RBLX | Option Ex | 40,000 | 3.40 | 136,200 |
| 2021-03-15 | RBLX | Sale | 40,000 | 70.59 | 2,823,800 |
| 2021-03-10 | RBLX | Option Ex | 150,000 | 3.40 | 510,749 |
| 2021-03-10 | RBLX | Sale | 150,000 | 66.25 | 9,937,500 |
| 2021-03-05 | RBLX | Option Ex | 58,736 | 3.40 | 199,996 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Reinstra Mark (Chief Legal Off. & Corp. Sec. of Roblox Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.