Reinstra Mark (CIK 1835037) reported 42 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-09). Recent activity: Sell RBLX (1,920 shares), Sell RBLX (3,753 shares), Sell RBLX (100 shares), Sell RBLX (13,020 shares), Sell RBLX (4,914 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-09 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 1,920 | $85,048 |
| 2026-09-09 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 3,753 | $169,000 |
| 2026-09-09 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 100 | $4,573 |
| 2026-08-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 13,020 | $491,840 |
| 2026-08-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 4,914 | $188,947 |
| 2026-08-20 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 6,250 | $250,000 |
| 2026-07-07 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 200 | $11,154 |
| 2026-07-07 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 3,212 | $183,843 |
| 2026-07-07 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 1,100 | $63,737 |
| 2026-06-08 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 5,978 | $249,342 |
| 2026-05-22 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 561 | $25,767 |
| 2026-05-22 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 15,372 | $697,581 |
| 2026-05-22 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 1,903 | $84,645 |
| 2026-05-22 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 4,899 | $227,608 |
| 2026-04-15 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 18,553 | $1.1M |
| 2026-04-15 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 100 | $5,847 |
| 2026-03-03 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Buy | 96,790 | $0 |
| 2026-02-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 5,913 | $360,220 |
| 2026-02-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 10,203 | $631,464 |
| 2026-02-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 1,070 | $67,078 |
| 2026-02-19 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 60,000 | $3.8M |
| 2026-02-11 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Buy | 118,110 | $0 |
| 2026-02-11 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 31,705 | $2.3M |
| 2026-02-11 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 2,615 | $191,261 |
| 2025-11-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 2,796 | $261,035 |
来源：SEC Form 4 申报文件 · 截至 2026-09-09