As of May 23, 2026, the three largest insider holders of RBLX are Ventures Management Inc. Altos (TenPercentOwner, 16.69Mn shares), Hodong Nam (TenPercentOwner, 4.22Mn shares), David Baszucki (President Ceo, 3.49Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jason Kilar | - | 17,289 | 0 | 24 Nov, 2025 |
| Gina Mastantuono | - | 15,498 | 0 | 24 Feb, 2026 |
| Andrea L Wong | - | 0 | 44,702 | 26 Feb, 2026 |
| Dennis M Durkin | - | 3,524 | 0 | 23 Mar, 2026 |
| Naveen K. Chopra | Chief Financial Officer | 397,621 | 0 | 03 Mar, 2026 |
| Michael Guthrie | Chief Financial Officer | 492,266 | 0 | 09 Jun, 2025 |
| Barbara Messing | Cmktg Communications Officer | 234,241 | 0 | 24 Nov, 2023 |
| Hybrid 2, L.P. Altos | - | 327,650 | 408,061 | 29 Nov, 2021 |
| Ventures Iv Reserve Fund, L.P. Altos | - | 613,286 | 0 | 23 Nov, 2021 |
| Ventures Iv Liquidity Fund, L.P. Altos | - | 0 | 3,285,501 | 19 Jul, 2023 |
| Ventures Iv, L.P. Altos | - | 0 | 428,996 | 08 Dec, 2023 |
| Anthony P Lee | - | 0 | 289,875 | 20 Aug, 2024 |
| Christopher Carvalho | - | 986,913 | 0 | 18 Jun, 2025 |
| Gregory Baszucki | - | 0 | 1,302,834 | 02 Apr, 2026 |
| David Baszucki | President Ceo | 0 | 3,493,765 | 03 Apr, 2026 |
| Craig Donato | Chief Business Officer | 1,227,229 | 0 | 25 May, 2023 |
| Mark Reinstra | Chief Legal Off. Corp. Sec. | 455,473 | 0 | 15 Apr, 2026 |
| Brett Tolley | Principal Accounting Officer | 7,654 | 0 | 24 Feb, 2022 |
| Daniel Sturman | Chief Technology Officer | 469,320 | 0 | 22 May, 2024 |
| Hodong Nam | - | 0 | 4,222,851 | 01 May, 2024 |
| Han Kim | - | 0 | 3,284,862 | 29 Nov, 2023 |
| Manuel Bronstein | Chief Product Officer | 443,222 | 0 | 22 Aug, 2025 |
| Amy Marie Rawlings | Chief Accounting Officer | 38,133 | 0 | 20 Apr, 2026 |
| Ventures Management Inc. Altos | - | 0 | 16,690,572 | 12 Nov, 2021 |
| Deepika Gupta | Principal Accounting Officer | 21,443 | 0 | 25 May, 2022 |
| Arvind Chakravarthy | Chief People Systems Officer | 177,589 | 0 | 24 Feb, 2026 |
| Matthew D Kaufman | Chief Safety Officer | 364,320 | 0 | 15 Apr, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Apr, 2026 | Amy Marie Rawlings | Class A Common Stock | A | 5,228 | $0.00 | 38,133 | D | A |
| 13 Apr, 2026 | Matthew D Kaufman | Class A Common Stock | D | 13,225 | $57.94 | 364,420 | D | S |
| 13 Apr, 2026 | Mark Reinstra | Class A Common Stock | D | 18,553 | $57.94 | 455,573 | D | S |
| 13 Apr, 2026 | Matthew D Kaufman | Class A Common Stock | D | 100 | $58.45 | 364,320 | D | S |
| 13 Apr, 2026 | Mark Reinstra | Class A Common Stock | D | 100 | $58.47 | 455,473 | D | S |
| 02 Apr, 2026 | David Baszucki | Class A Common Stock | A | 2,687,511 | $0.00 | 3,493,765 | I | C |
| 02 Apr, 2026 | David Baszucki | Class B Common Stock | D | 2,687,511 | $0.00 | 19,194,993 | I | C |
| 01 Apr, 2026 | Gregory Baszucki | Class A Common Stock | D | 4,923 | $57.70 | 8,981,240 | I | S |
| 01 Apr, 2026 | Gregory Baszucki | Class A Common Stock | D | 3,410 | $58.31 | 8,977,830 | I | S |
| 01 Apr, 2026 | Gregory Baszucki | Class A Common Stock | D | 4,924 | $57.70 | 1,306,243 | I | S |
| 01 Apr, 2026 | Gregory Baszucki | Class A Common Stock | D | 3,409 | $58.31 | 1,302,834 | I | S |
| 19 Mar, 2026 | Dennis M Durkin | Restricted Stock Unit | A | 2,728 | $0.00 | 2,728 | D | A |
| 19 Mar, 2026 | Dennis M Durkin | Restricted Stock Unit | A | 796 | $0.00 | 3,524 | D | A |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 5,781 | $68.62 | 8,988,715 | I | S |
| 01 Mar, 2026 | David Baszucki | Class A Common Stock | A | 102,303 | $0.00 | 902,842 | D | A |
| 01 Mar, 2026 | Naveen K. Chopra | Class A Common Stock | A | 73,299 | $0.00 | 397,621 | D | A |
| 01 Mar, 2026 | Mark Reinstra | Class A Common Stock | A | 96,790 | $0.00 | 474,126 | D | A |
| 01 Mar, 2026 | Matthew D Kaufman | Class A Common Stock | A | 85,609 | $0.00 | 377,645 | D | A |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 2,002 | $69.60 | 8,986,713 | I | S |
| 01 Mar, 2026 | Matthew D Kaufman | Performance Stock Unit | A | 92,194 | $0.00 | 92,194 | D | A |