Reinstra Mark (CIK 1835037) reported 46 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-07). Recent activity: Sell RBLX (3,212 shares), Sell RBLX (200 shares), Sell RBLX (1,100 shares), Sell RBLX (5,978 shares), Sell RBLX (1,903 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 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 | 200 | $11,154 |
| 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 | 1,903 | $84,637 |
| 2026-05-22 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 15,372 | $697,532 |
| 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 | 4,899 | $227,590 |
| 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 | 10,203 | $631,464 |
| 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 | 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 |
| 2025-11-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 2,901 | $273,564 |
| 2025-11-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 4,995 | $476,024 |
| 2025-11-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 3,960 | $380,992 |
| 2025-11-24 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 2,130 | $206,759 |
| 2025-11-07 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Sell | 2,401 | $251,145 |
| 2025-09-30 | Roblox Corp (RBLX) | Chief Legal Off. & Corp. Sec. | Buy | 16,046 | $0 |
Source: SEC Form 4 filings · as of 2026-07-07