Reinstra Mark
SEC insider (Form 3/4/5 filer). CIK 0001835037. Chief Legal Off. & Corp. Sec. at Roblox Corp (RBLX). 76 reported Form 4/5 transactions since Sep 2024; latest on Oct 5, 2026. Located in SAN MATEO, CA.
Companies Reinstra Mark has filed insider reports for
- Roblox Corp (RBLX): Officer, Chief Legal Off. & Corp. Sec.
Reinstra Mark
CIK: 0001835037
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)56 (73.7%)
Position reduction
Option Exercises (M)12 (15.8%)
Derivative conversions
Awards (A)4 (5.3%)
Compensation grants
Other (G, F, J, C, D, …)4 (5.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
RBLX
Roblox Corp
Officer
Discretionary Trading P&L
Holdings
Transaction History (76 total)
- Oct 5, 2026RBLX
Roblox Corp
SaleDirect2.7K shares at avg. $44.56$119K - Oct 5, 2026RBLX
Roblox Corp
SaleDirect3K shares at avg. $43.88$132K - Sep 8, 2026RBLX
Roblox Corp
SaleDirect100 shares at avg. $45.73$5K - Sep 8, 2026RBLX
Roblox Corp
SaleDirect3.8K shares at avg. $45.03$169K - Sep 8, 2026RBLX
Roblox Corp
SaleDirect1.9K shares at avg. $44.30$85K - Aug 20, 2026RBLX
Roblox Corp
SaleDirect4.9K shares at avg. $38.45$189K - Aug 20, 2026RBLX
Roblox Corp
SaleDirect13K shares at avg. $37.78$492K - Aug 19, 2026RBLX
Roblox Corp
SaleDirect6.3K shares at avg. $40.00$250K - Jul 6, 2026RBLX
Roblox Corp
SaleDirect200 shares at avg. $55.77$11K - Jul 6, 2026RBLX
Roblox Corp
SaleDirect3.2K shares at avg. $57.24$184K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 5, 2026 | RBLX Roblox Corp | Sale | 2,666 | $44.56 | $118,790 | Direct |
| Oct 5, 2026 | RBLX Roblox Corp | Sale | 3,000 | $43.88 | $131,632 | Direct |
| Sep 8, 2026 | RBLX Roblox Corp | Sale | 100 | $45.73 | $4,573 | Direct |
| Sep 8, 2026 | RBLX Roblox Corp | Sale | 3,753 | $45.03 | $169,000 | Direct |
| Sep 8, 2026 | RBLX Roblox Corp | Sale | 1,920 | $44.30 | $85,048 | Direct |
| Aug 20, 2026 | RBLX Roblox Corp | Sale | 4,914 | $38.45 | $188,947 | Direct |
| Aug 20, 2026 | RBLX Roblox Corp | Sale | 13,020 | $37.78 | $491,840 | Direct |
| Aug 19, 2026 | RBLX Roblox Corp | Sale | 6,250 | $40.00 | $250,000 | Direct |
| Jul 6, 2026 | RBLX Roblox Corp | Sale | 200 | $55.77 | $11,154 | Direct |
| Jul 6, 2026 | RBLX Roblox Corp | Sale | 3,212 | $57.24 | $183,843 | Direct |
1-10 of 76 transactions
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