Updated Jul 16, 2026
Kaufman Matthew D has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $11.48M.

Matthew D. Kaufman serves as the Chief Safety Officer at Roblox Corp, where he is responsible for overseeing safety protocols and policies on the platform. He has been involved in multiple SEC filings related to his role, indicating an active position within the company.
| Role | Chief Safety Officer |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-22 | RBLX | Roblox Corp | S — Open-market sale | 190 | $45.89 | $9K |
| 2026-05-22 | RBLX | Roblox Corp | S — Open-market sale | 12.8K | $45.36 | $579K |
| 2026-05-22 | RBLX | Roblox Corp | S — Open-market sale | 1.4K | $44.42 | $63K |
| 2026-04-15 | RBLX | Roblox Corp | S — Open-market sale | 100 | $58.45 | $6K |
| 2026-04-15 | RBLX | Roblox Corp | S — Open-market sale | 13.2K | $57.94 | $766K |
| 2026-03-03 | RBLX | Roblox Corp | A — Grant or award | 85.6K | $0.00 | |
| 2026-02-24 | RBLX | Roblox Corp | S — Open-market sale | 1.1K | $62.73 | $66K |
| 2026-02-24 | RBLX | Roblox Corp | S — Open-market sale | 8.6K | $61.88 | $531K |
| 2026-02-24 | RBLX | Roblox Corp | S — Open-market sale | 5.6K | $60.94 | $341K |
| 2026-02-11 | RBLX | Roblox Corp | S — Open-market sale | 2.4K | $73.15 | $176K |
| 2026-02-11 | RBLX | Roblox Corp | S — Open-market sale | 27.6K | $72.61 | $2.01M |
| 2026-02-11 | RBLX | Roblox Corp | M — Option exercise | 97.5K | $0.00 | |
| 2025-10-02 | RBLX | Roblox Corp | S — Open-market sale | 6.0K | $135.02 | $810K |
| 2025-09-18 | RBLX | Roblox Corp | S — Open-market sale | 6.0K | $136.55 | $819K |
| 2025-09-10 | RBLX | Roblox Corp | A — Grant or award | 9.6K | $0.00 | |
| 2025-09-04 | RBLX | Roblox Corp | S — Open-market sale | 6.0K | $134.20 | $805K |
| 2025-08-20 | RBLX | Roblox Corp | S — Open-market sale | 6.0K | $116.84 | $701K |
| 2025-08-20 | RBLX | Roblox Corp | S — Open-market sale | 3.4K | $118.67 | $405K |
| 2025-08-20 | RBLX | Roblox Corp | S — Open-market sale | 5.6K | $117.97 | $663K |
| 2025-08-20 | RBLX | Roblox Corp | S — Open-market sale | 3.9K | $117.02 | $462K |
Matthew D. Kaufman serves as the Chief Safety Officer at Roblox Corp, where he is responsible for overseeing safety protocols and policies on the platform. He has been involved in multiple SEC filings related to his role, indicating an active position within the company.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 21 open-market sales ($11.48M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Kaufman Matthew D profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.