Roblox Corp (RBLX) insider buying and SEC filings
Roblox Corp · CIK 1315098
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Services-Prepackaged Software
- State of incorporation
- NV
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$56.9M
Planned sales (10b5-1)
$48.9M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 5, 2026 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 5,666 shares at about $44.20 ($250K), marked as a 10b5-1 plan trade. Holdings down 1% to 386,625 shares. | SEC filing Filed Oct 6, 2026, 4:25 PM ET |
| Oct 1, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $42.87 ($714K), marked as a 10b5-1 plan trade. Indirect holdings down 1% to 1,252,836 shares. | SEC filing Filed Oct 2, 2026, 5:55 PM ET |
| Sep 8, 2026 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 5,773 shares at about $44.80 ($259K), marked as a 10b5-1 plan trade. Holdings down 1% to 392,291 shares. | SEC filing Filed Sep 9, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $40.47 ($674K), marked as a 10b5-1 plan trade. Indirect holdings down 1% to 1,261,169 shares. | SEC filing Filed Sep 2, 2026 |
| Aug 31, 2026 | Sale | Andrea L Wong (Director) sold 562 shares indirectly at $40.89 ($23K). Indirect holdings down 1% to 45,265 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 1, 2026 |
| Aug 25, 2026 | Planned (10b5-1) | Amy Marie Rawlings (Chief Accounting Officer) sold 237 shares at $38.89 ($9K), marked as a 10b5-1 plan trade. Holdings down <1% to 68,508 shares. | SEC filing Filed Aug 26, 2026 |
| Aug 24, 2026 | Planned (10b5-1) | Sean Jack Buckley (Chief People & Systems Officer) sold 4,321 shares at $38.68 ($167K), marked as a 10b5-1 plan trade. Holdings down 5% to 87,213 shares. | SEC filing Filed Aug 25, 2026 |
| Aug 20, 2026 | Sale | Matthew D Kaufman (Chief Safety Officer) sold 14,904 shares at about $37.96 ($566K). Holdings down 4% to 335,060 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Sale | Sean Jack Buckley (Chief People & Systems Officer) sold 5,607 shares at about $37.97 ($213K). Holdings down 6% to 91,534 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Sale | Amy Marie Rawlings (Chief Accounting Officer) sold 5,061 shares at about $37.97 ($192K). Holdings down 7% to 68,745 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Sale | Naveen K. Chopra (CFO) sold 17,509 shares at about $37.96 ($665K). Holdings down 5% to 363,249 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Sale | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 17,934 shares at about $37.96 ($681K). Holdings down 4% to 398,064 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 20, 2026 | Sale | David Baszucki (CEO and Director) sold 52,568 shares at about $37.96 ($2.0M). Holdings down 6% to 799,646 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Aug 19, 2026 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 6,250 shares at $40.00 ($250K), marked as a 10b5-1 plan trade. Holdings down 1% to 415,998 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 4, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $37.47 ($624K), marked as a 10b5-1 plan trade. Indirect holdings down 1% to 1,269,502 shares. | SEC filing Filed Aug 5, 2026 |
| Jul 6, 2026 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 4,512 shares at about $57.35 ($259K), marked as a 10b5-1 plan trade. Holdings down 1% to 422,248 shares. | SEC filing Filed Jul 7, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $57.69 ($961K), marked as a 10b5-1 plan trade. Indirect holdings down 1% to 1,277,835 shares. | SEC filing Filed Jul 2, 2026 |
| Jun 8, 2026 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 5,978 shares at $41.71 ($249K), marked as a 10b5-1 plan trade. Holdings down 1% to 426,760 shares. | SEC filing Filed Jun 8, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $46.63 ($777K), marked as a 10b5-1 plan trade. Indirect holdings down <1% to 8,970,384 shares. | SEC filing Filed Jun 2, 2026 |
| May 26, 2026 | Planned (10b5-1) | Amy Marie Rawlings (Chief Accounting Officer) sold 274 shares at $48.00 ($13K), marked as a 10b5-1 plan trade. Holdings down 1% to 34,964 shares. | SEC filing Filed May 27, 2026 |
| May 22, 2026 | Planned (10b5-1) | Sean Jack Buckley (Chief People & Systems Officer) sold 4,744 shares at $46.36 ($220K), marked as a 10b5-1 plan trade. Holdings down 5% to 97,141 shares. | SEC filing Filed May 27, 2026 |
| May 20, 2026 | Sale | Naveen K. Chopra (CFO) sold 16,863 shares at about $45.28 ($764K). Holdings down 4% to 380,758 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 20–21, 2026 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 22,735 shares between May 20 and May 21 at about $45.55 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 5% to 432,738 shares. | SEC filing Filed May 22, 2026 |
| May 20, 2026 | Sale | Sean Jack Buckley (Chief People & Systems Officer) sold 5,666 shares at about $45.27 ($257K). Holdings down 5% to 101,885 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 20, 2026 | Sale | Amy Marie Rawlings (Chief Accounting Officer) sold 2,895 shares at about $45.24 ($131K). Holdings down 8% to 35,238 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 20, 2026 | Sale | Matthew D Kaufman (Chief Safety Officer) sold 14,356 shares at about $45.27 ($650K). Holdings down 4% to 349,964 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 20, 2026 | Sale | David Baszucki (CEO and Director) sold 50,628 shares at about $45.28 ($2.3M). Holdings down 6% to 852,214 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 5, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $44.97 ($749K), marked as a 10b5-1 plan trade. Indirect holdings down <1% to 8,969,497 shares. | SEC filing Filed May 7, 2026 |
| Apr 13, 2026 | Sale | Matthew D Kaufman (Chief Safety Officer) sold 13,325 shares at about $57.94 ($772K). Holdings down 4% to 364,320 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 15, 2026 |
| Apr 13, 2026 | Sale | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 18,653 shares at about $57.94 ($1.1M). Holdings down 4% to 455,473 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 15, 2026 |
| Apr 1, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $57.95 ($966K), marked as a 10b5-1 plan trade. Indirect holdings down 1% to 1,302,834 shares. | SEC filing Filed Apr 3, 2026 |
| Feb 27, 2026 | Planned (10b5-1) | Gregory Baszucki (Director) sold 16,666 shares indirectly at about $68.98 ($1.1M), marked as a 10b5-1 plan trade. Indirect holdings down 1% to 1,311,167 shares. | SEC filing Filed Mar 3, 2026 |
| Feb 24, 2026 | Sale | Andrea L Wong (Director) sold 563 shares indirectly at $66.16 ($37K). Indirect holdings down 1% to 44,702 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 26, 2026 |
| Feb 20, 2026 | Sale | Naveen K. Chopra (CFO) sold 12,714 shares at about $61.61 ($783K). Holdings down 4% to 324,322 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 20, 2026 | Sale | David Baszucki (CEO and Director) sold 10,834 shares at about $61.63 ($668K). Holdings down 1% to 800,539 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 20, 2026 | Sale | Arvind Chakravarthy (Chief People & Systems Officer) sold 21,413 shares at about $61.61 ($1.3M). Holdings down 11% to 177,589 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 20, 2026 | Sale | Matthew D Kaufman (Chief Safety Officer) sold 15,227 shares at about $61.59 ($938K). Holdings down 5% to 292,036 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 20, 2026 | Sale | Amy Marie Rawlings (Chief Accounting Officer) sold 2,951 shares at about $61.57 ($182K). Holdings down 8% to 32,705 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 20, 2026 | Sale | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 17,186 shares at about $61.61 ($1.1M). Holdings down 4% to 377,136 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
| Feb 13, 2026 | Sale | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 60,000 shares at $63.94 ($3.8M). Holdings down 13% to 394,322 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Oct 4, 2022–May 4, 2023 | Sale | Gina Mastantuono (Director) sold 22 shares between Oct 4, 2022 and May 4, 2023 at about $35.90 ($790). Holdings down <1% to 16,623 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Aug 2, 2022–Mar 3, 2023 | Purchase (code P) | Gina Mastantuono (Director) bought 22 shares between Aug 2, 2022 and Mar 3, 2023 at about $43.20 ($950), reported as a purchase (code P). Holdings up <1% to 16,636 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 13, 2026 |
| Feb 10, 2026 | Sale | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 34,320 shares at about $72.65 ($2.5M). Holdings down 7% to 454,322 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 11, 2026 |
| Feb 10–11, 2026 | Sale | Arvind Chakravarthy (Chief People & Systems Officer) sold 95,895 shares directly and indirectly between Feb 10 and Feb 11 at about $69.24 ($6.6M). Direct holdings down 19% to 240,570 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 11, 2026 |
| Feb 10, 2026 | Sale | David Baszucki (CEO and Director) sold 272,269 shares at about $72.66 ($19.8M). Holdings down 25% to 811,373 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 11, 2026 |
| Feb 10, 2026 | Sale | Matthew D Kaufman (Chief Safety Officer) sold 30,034 shares at about $72.65 ($2.2M). Holdings down 9% to 307,263 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 11, 2026 |
| Jan 13, 2026 | Planned (10b5-1) | Anthony P Lee (Director) sold 7,000 shares indirectly at $82.45 ($577K), marked as a 10b5-1 plan trade. Indirect holdings down 3% to 256,768 shares. | SEC filing Filed Jan 14, 2026 |
| Jan 7, 2026 | Planned (10b5-1) | David Baszucki (CEO and Director) sold 66,896 shares indirectly at about $76.48 ($5.1M), marked as a 10b5-1 plan trade. Indirect holdings down 100% to 0 shares. | SEC filing Filed Jan 9, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Anthony P Lee (Director) sold 59,000 shares indirectly at about $79.95 ($4.7M), marked as a 10b5-1 plan trade. Indirect holdings down 19% to 257,258 shares. | SEC filing Filed Jan 5, 2026 |
| Dec 18, 2025 | Planned (10b5-1) | David Baszucki (CEO and Director) sold 66,896 shares indirectly at about $84.73 ($5.7M), marked as a 10b5-1 plan trade. Indirect holdings down 100% to 0 shares. | SEC filing Filed Dec 19, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Anthony P Lee (Director) sold 66,000 shares indirectly at about $92.54 ($6.1M), marked as a 10b5-1 plan trade. Indirect holdings down 20% to 261,388 shares. | SEC filing Filed Dec 2, 2025 |
| Nov 20, 2025 | Sale | Naveen K. Chopra (CFO) sold 19,424 shares at about $95.23 ($1.8M). Holdings down 5% to 337,036 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Sale | Arvind Chakravarthy (Chief People & Systems Officer) sold 20,912 shares at about $95.23 ($2.0M). Holdings down 10% to 181,043 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Planned (10b5-1) | Matthew D Kaufman (Chief Safety Officer) sold 20,867 shares at about $96.10 ($2.0M), marked as a 10b5-1 plan trade. Holdings down 8% to 239,775 shares. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Sale | David Baszucki (CEO and Director) sold 10,584 shares at about $95.24 ($1.0M). Holdings down 5% to 190,574 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Sale | Amy Marie Rawlings (Chief Accounting Officer) sold 2,642 shares at about $95.24 ($252K). Holdings down 5% to 46,452 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Sale | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 16,782 shares at about $95.24 ($1.6M). Holdings down 4% to 370,532 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 24, 2025 |
| Nov 11, 2025 | Planned (10b5-1) | David Baszucki (CEO and Director) sold 66,896 shares indirectly at about $104.53 ($7.0M), marked as a 10b5-1 plan trade. Indirect holdings down 100% to 0 shares. | SEC filing Filed Nov 13, 2025 |
| Nov 6, 2025 | Planned (10b5-1) | Matthew D Kaufman (Chief Safety Officer) sold 6,000 shares at $101.48 ($609K), marked as a 10b5-1 plan trade. Holdings down 2% to 260,642 shares. | SEC filing Filed Nov 10, 2025 |
| Nov 5, 2025 | Planned (10b5-1) | Mark Reinstra (Chief Legal Off. & Corp. Sec.) sold 2,401 shares at $104.60 ($251K), marked as a 10b5-1 plan trade. Holdings down 1% to 387,314 shares. | SEC filing Filed Nov 7, 2025 |
| Nov 4, 2025 | Planned (10b5-1) | Anthony P Lee (Director) sold 66,000 shares indirectly at about $104.07 ($6.9M), marked as a 10b5-1 plan trade. Indirect holdings down 17% to 266,008 shares. | SEC filing Filed Nov 5, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Matthew D Kaufman (Chief Safety Officer) sold 6,000 shares at $112.99 ($678K), marked as a 10b5-1 plan trade. Holdings down 2% to 266,642 shares. | SEC filing Filed Nov 5, 2025 |
38 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 29, 2026, 4:10 PM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow RBLX in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.