Insiders / Reinstra Mark
Reinstra Mark
CIK 1835037personinsider
Companies
1
First seen
Feb 11, 2026
Last activity
Jun 8, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| ROBLOX Corp · RBLX | 426,760 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| ROBLOX Corp | Class A Common Stock | 426,760 |
| ROBLOX Corp | Performance Stock UnitDerivative | 104,236 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 13, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $3.84M | -60K -13.21% | 394,322 0.06% of shares | medium |
| Feb 10, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $2.30M | -32K -6.49% | 456,937 0.06% of shares | medium |
| Apr 13, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $1.07M | -19K -3.91% | 455,573 0.06% of shares | medium |
| May 20, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $697.5K | -15K -3.39% | 438,198 0.06% of shares | medium |
| Feb 20, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $631.5K | -10K -2.63% | 378,206 0.05% of shares | medium |
| Feb 20, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $360.2K | -6K -1.50% | 388,409 0.05% of shares | medium |
| Jun 8, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $249.3K | -6K -1.38% | 426,760 0.06% of shares | medium |
| May 21, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $227.6K | -5K -1.12% | 432,738 0.06% of shares | medium |
| Feb 10, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $191.3K | -3K -0.57% | 454,322 0.06% of shares | medium |
| May 20, 2026 | Sell | RBLX ROBLOX Corp Class A Common Stock | $84.6K | -2K -0.42% | 453,570 0.06% of shares | low |