Kaufman Matthew D
SEC insider (Form 3/4/5 filer). CIK 0002044191. Chief Safety Officer at Roblox Corp (RBLX). 42 reported Form 4/5 transactions since Sep 2024; latest on Aug 20, 2026. Located in SAN MATEO, CA.
Companies Kaufman Matthew D has filed insider reports for
- Roblox Corp (RBLX): Officer, Chief Safety Officer
Kaufman Matthew D
CIK: 0002044191
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)39 (92.9%)
Position reduction
Option Exercises (M)1 (2.4%)
Derivative conversions
Awards (A)2 (4.8%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
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 (42 total)
- Aug 20, 2026RBLX
Roblox Corp
SaleDirect11K shares at avg. $37.78$415K - Aug 20, 2026RBLX
Roblox Corp
SaleDirect3.9K shares at avg. $38.47$150K - May 20, 2026RBLX
Roblox Corp
SaleDirect12.8K shares at avg. $45.36$579K - May 20, 2026RBLX
Roblox Corp
SaleDirect190 shares at avg. $45.89$9K - May 20, 2026RBLX
Roblox Corp
SaleDirect1.4K shares at avg. $44.42$63K - Apr 13, 2026RBLX
Roblox Corp
SaleDirect100 shares at avg. $58.45$6K - Apr 13, 2026RBLX
Roblox Corp
SaleDirect13.2K shares at avg. $57.94$766K - Mar 1, 2026RBLX
Roblox Corp
AwardDirect85.6K shares- - Feb 20, 2026RBLX
Roblox Corp
SaleDirect5.6K shares at avg. $60.94$341K - Feb 20, 2026RBLX
Roblox Corp
SaleDirect8.6K shares at avg. $61.88$531K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 20, 2026 | RBLX Roblox Corp | Sale | 10,994 | $37.78 | $415,362 | Direct |
| Aug 20, 2026 | RBLX Roblox Corp | Sale | 3,910 | $38.47 | $150,399 | Direct |
| May 20, 2026 | RBLX Roblox Corp | Sale | 12,756 | $45.36 | $578,598 | Direct |
| May 20, 2026 | RBLX Roblox Corp | Sale | 190 | $45.89 | $8,719 | Direct |
| May 20, 2026 | RBLX Roblox Corp | Sale | 1,410 | $44.42 | $62,638 | Direct |
| Apr 13, 2026 | RBLX Roblox Corp | Sale | 100 | $58.45 | $5,845 | Direct |
| Apr 13, 2026 | RBLX Roblox Corp | Sale | 13,225 | $57.94 | $766,257 | Direct |
| Mar 1, 2026 | RBLX Roblox Corp | Award | 85,609 | - | $0 | Direct |
| Feb 20, 2026 | RBLX Roblox Corp | Sale | 5,588 | $60.94 | $340,533 | Direct |
| Feb 20, 2026 | RBLX Roblox Corp | Sale | 8,589 | $61.88 | $531,487 | Direct |
1-10 of 42 transactions