Updated Jul 16, 2026 · Last SEC filing 2026-07-15
Roblox Corp (RBLX) has filed 23 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-15. 2 Form 8-K material event filings were reported by RBLX in the last 90 days. 17 Form 144 notices of proposed sale were filed for RBLX stock. InsiderAlpha tracks every RBLX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Prepackaged Software (SIC 7372) |
|---|---|
| SEC CIK | 0001315098 |
| Form 4 filings (90d) | 23 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 17 |
| Latest Form 4 filing | 2026-07-15 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Rawlings Amy Marie | Chief Accounting Officer | A — Grant or award | 6.6K | $0.00 | — | SEC | |
| Reinstra Mark | Chief Legal Off. & Corp. Sec. | S — Open-market sale | 200 | $55.77 | $11K | SEC | |
| Reinstra Mark | Chief Legal Off. & Corp. Sec. | S — Open-market sale | 1.1K | $57.94 | $64K | SEC | |
| Reinstra Mark | Chief Legal Off. & Corp. Sec. | S — Open-market sale | 3.2K | $57.24 | $184K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 2.2K | $57.36 | $129K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 5.4K | $58.03 | $315K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 650 | $55.97 | $36K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 2.2K | $57.36 | $129K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 5.4K | $58.03 | $315K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 650 | $55.97 | $36K | SEC | |
| Rawlings Amy Marie | Chief Accounting Officer | A — Grant or award | 32.3K | $0.00 | — | SEC | |
| Reinstra Mark | Chief Legal Off. & Corp. Sec. | S — Open-market sale | 6.0K | $41.71 | $249K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 5.2K | $46.32 | $241K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 3.1K | $47.14 | $148K | SEC | |
| Baszucki Gregory | Director | S — Open-market sale | 3.1K | $47.14 | $148K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Roblox Corp (RBLX). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Baszucki Gregory | 21 | $2.49M |
| Reinstra Mark | 8 | $1.54M |
| Rawlings Amy Marie | 6 | $144K |
| Kaufman Matthew D | 3 | $650K |
| KILAR JASON | 3 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in RBLX insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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