Transactions
6
Insider / Roblox Corp
BUCKLEY SEAN JACK
Chief People & Systems Officer at Roblox Corp
- Company
- Roblox Corp
- Ticker
- RBLX
- First filing on record
- May 22, 2026
- Latest trade on record
- August 24, 2026
- SEC filings
- EDGAR ↗
BUCKLEY SEAN JACK, Chief People & Systems Officer at Roblox Corp, has disclosed 6 transactions in RBLX since May 22, 2026: 0 purchases (0 open-market buys) and 6 sales, worth about $856K at the reported prices. The latest was filed August 25, 2026, 1 day after the trade; 1 filing was late against the 2-business-day Form 4 deadline.
Open-market buys
0
Sales
6
Avg. disclosure lag
3.0d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)
In the last 12 months BUCKLEY SEAN JACK made no purchases and 6 sales worth $856K. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
BUCKLEY SEAN JACK has traded 1 stock on record; the largest by dollars is RBLX.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
1 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| S | Open-market sale | 6 | 20,338 | $856K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 6 | 0 | 6 · $856K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| RBLX | Sell S | August 24, 2026 | August 25, 2026 | 1d | 4,321 | $39 | $167K | 10b5-1 plan | Form 4 ↗ | |
| RBLX | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,327 | $38 | $51K | Form 4 ↗ | ||
| RBLX | Sell S | August 20, 2026 | August 24, 2026 | 4d | 4,280 | $38 | $162K | Form 4 ↗ | ||
| RBLX | Sell S | May 22, 2026 | May 27, 2026 | 5d | 4,744 | $46 | $220K | late10b5-1 plan | Form 4 ↗ | |
| RBLX | Sell S | May 20, 2026 | May 22, 2026 | 2d | 4,350 | $45 | $198K | Form 4 ↗ | ||
| RBLX | Sell S | May 20, 2026 | May 22, 2026 | 2d | 1,316 | $45 | $59K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| August 25, 2026 | Form 4 | 0001315098-26-000177 | 1 | published | EDGAR ↗ |
| August 24, 2026 | Form 4 | 0001315098-26-000174 | 2 | published | EDGAR ↗ |
| May 27, 2026 | Form 4 | 0001315098-26-000121 | 1 | published | EDGAR ↗ |
| May 22, 2026 | Form 4 | 0001315098-26-000117 | 2 | published | EDGAR ↗ |
Other insiders at Roblox Corp
- Mastantuono Gina Director 73 rows
- Baszucki Gregory Director 50 rows
- Baszucki David President & CEO 48 rows
- Lee Anthony P Director 47 rows
- Reinstra Mark Chief Legal Off. & Corp. Sec. 34 rows
- Kaufman Matthew D Chief Safety Officer 25 rows
- Rawlings Amy Marie Chief Accounting Officer 21 rows
- Wong Andrea L Director 16 rows
- Chakravarthy Arvind Chief People & Systems Officer 14 rows
- CHOPRA NAVEEN K. Chief Financial Officer 14 rows
Everyone on file, with contracts and lobbying under the company's name: Roblox Corp.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 4 | 6 | May 22, 2026 | August 25, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.