As of March 23, 2026, the three largest insider holders of RBLX are Hodong Nam (TenPercentOwner, 4.22Mn shares), Ventures Iv Liquidity Fund, L.P. Altos (TenPercentOwner, 3.29Mn shares), Han Kim (TenPercentOwner, 3.28Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Hodong Nam | 0 | 4,222,851 | 01 May, 2024 | |
| Ventures Iv Liquidity Fund, L.P. Altos | 0 | 3,285,501 | 19 Jul, 2023 | |
| Han Kim | 0 | 3,284,862 | 29 Nov, 2023 | |
| Gregory Baszucki | 0 | 1,311,167 | 03 Mar, 2026 | |
| Craig Donato | Chief Business Officer | 1,227,229 | 0 | 25 May, 2023 |
| Christopher Carvalho | 986,913 | 0 | 18 Jun, 2025 | |
| David Baszucki | President Ceo | 902,842 | 0 | 03 Mar, 2026 |
| 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 | |
| Michael Guthrie | Chief Financial Officer | 492,266 | 0 | 09 Jun, 2025 |
| Mark Reinstra | Chief Legal Off. Corp. Sec. | 474,126 | 0 | 03 Mar, 2026 |
| Ventures Iv, L.P. Altos | 0 | 473,229 | 13 Feb, 2024 | |
| Daniel Sturman | Chief Technology Officer | 469,320 | 0 | 22 May, 2024 |
| Manuel Bronstein | Chief Product Officer | 443,222 | 0 | 22 Aug, 2025 |
| Naveen K. Chopra | Chief Financial Officer | 397,621 | 0 | 03 Mar, 2026 |
| Matthew D Kaufman | Chief Safety Officer | 377,645 | 0 | 03 Mar, 2026 |
| Anthony P Lee | 0 | 256,768 | 14 Jan, 2026 | |
| Barbara Messing | Cmktg Communications Officer | 234,241 | 0 | 24 Nov, 2023 |
| Arvind Chakravarthy | Chief People Systems Officer | 177,589 | 0 | 24 Feb, 2026 |
| Christopher Carvalho | 0 | 160,968 | 03 Jun, 2021 | |
| Mark Reinstra | Chief Legal Off. Corp. Sec. | 0 | 116,630 | 07 Aug, 2025 |
| Daniel Sturman | Chief Technology Officer | 0 | 111,982 | 26 Nov, 2021 |
| Craig Donato | Chief Business Officer | 0 | 70,000 | 22 Mar, 2022 |
| Michael Guthrie | Chief Financial Officer | 0 | 61,422 | 24 Nov, 2023 |
| Andrea L Wong | 0 | 44,702 | 26 Feb, 2026 | |
| Ventures Management Inc. Altos | 33,330 | 0 | 07 Dec, 2021 | |
| Amy Marie Rawlings | Chief Accounting Officer | 32,705 | 0 | 24 Feb, 2026 |
| Deepika Gupta | Principal Accounting Officer | 21,443 | 0 | 25 May, 2022 |
| Jason Kilar | 16,164 | 0 | 24 Feb, 2026 | |
| Gina Mastantuono | 15,498 | 0 | 24 Feb, 2026 | |
| Amy Marie Rawlings | Chief Accounting Officer | 0 | 14,197 | 19 Feb, 2026 |
| Gregory Baszucki | 10,346 | 0 | 24 Feb, 2026 | |
| Brett Tolley | Principal Accounting Officer | 7,654 | 0 | 24 Feb, 2022 |
| Andrea L Wong | 6,334 | 0 | 30 May, 2025 | |
| Dennis M Durkin | 3,524 | 0 | 23 Mar, 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 |
|---|---|---|---|---|---|---|---|---|
| 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 |
| 01 Mar, 2026 | Naveen K. Chopra | Class A Common Stock | A | 73,299 | $0.00 | 397,621 | D | A |
| 01 Mar, 2026 | David Baszucki | Class A Common Stock | A | 102,303 | $0.00 | 902,842 | D | A |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 5,781 | $68.62 | 8,988,715 | I | S |
| 01 Mar, 2026 | Matthew D Kaufman | Class A Common Stock | A | 85,609 | $0.00 | 377,645 | D | A |
| 01 Mar, 2026 | Mark Reinstra | Class A Common Stock | A | 96,790 | $0.00 | 474,126 | D | A |
| 01 Mar, 2026 | Naveen K. Chopra | Performance Stock Unit | A | 135,320 | $0.00 | 135,320 | 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 |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 550 | $70.52 | 8,986,163 | I | S |
| 01 Mar, 2026 | David Baszucki | Performance Stock Unit | A | 613,822 | $0.00 | 613,822 | D | A |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 5,781 | $68.62 | 1,313,719 | I | S |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 2,002 | $69.60 | 1,311,717 | I | S |
| 27 Feb, 2026 | Gregory Baszucki | Class A Common Stock | D | 550 | $70.52 | 1,311,167 | I | S |
| 01 Mar, 2026 | Mark Reinstra | Performance Stock Unit | A | 104,236 | $0.00 | 104,236 | D | A |
| 24 Feb, 2026 | Andrea L Wong | Class A Common Stock | D | 563 | $66.16 | 44,702 | I | S |
| 20 Feb, 2026 | Gina Mastantuono | Class A Common Stock | D | 1,125 | $0.00 | 15,498 | D | J |
| 20 Feb, 2026 | David Baszucki | Class A Common Stock | D | 4,045 | $60.97 | 807,328 | D | S |
| 20 Feb, 2026 | Matthew D Kaufman | Class A Common Stock | D | 5,588 | $60.94 | 301,675 | D | S |