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sellWeak cluster of 810b5-1 plan

Sean Jack Buckley sold $167k of RBLX

Chief People & Systems Officer at Roblox Corp. 4,321 shares at an average of $38.68, traded Aug 24, 2026, filed Aug 25, 2026.

Warning score
21
Value
$167k
4,321 shares
Holdings after
87,213
-5% from before
From 52-week low
+9%
low $35.54, close $38.76
From 52-week high
-73%
high $141.56, as of Aug 24, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $167k at market
    +11
  • Share of holdings sold
    Sold 4.7% of holdings
    0
  • Cluster
    8 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

RBLXOct 9, 2026 · close 48.09
Since filing Aug 25, 2026: +22.9%SPY +1.8% · excess +21.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001315098-26-000177, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 24, 2026SOpen-market sale
Class A Common Stock10b5-1
-4,321$38.68$167k87,213Aug 25, 2026

Related signals

Other insiders at Roblox Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
16Weak
RBLXsell 210b5-1
Roblox Corp
Mark Reinstra
Chief Legal Off. & Corp. Sec.
$250k
5,666 shares
-1%
24Weak
RBLXsell 210b5-1
Roblox Corp
Gregory Baszucki
director
$714k
16,666 shares
-0%
23Weak
RBLXsell 410b5-1
Roblox Corp
Mark Reinstra
Chief Legal Off. & Corp. Sec.
$259k
5,773 shares
-1%
30Weak
RBLXsell 810b5-1
Roblox Corp
Gregory Baszucki
director
$674k
16,666 shares
-0%
30Weak
RBLXsell 8
Roblox Corp
Andrea L Wong
director
$23k
562 shares
-1%
10Weak
RBLXsell 810b5-1
Roblox Corp
Amy Marie Rawlings
Chief Accounting Officer
$9,217
237 shares
-0%
42Moderate
RBLXsell 8
Roblox Corp
Sean Jack Buckley
Chief People & Systems Officer
$213k
5,607 shares
-6%
65Notable
RBLXsell 8
Roblox Corp
David Baszucki
President & CEO
$2.0M
52,568 shares
-6%
57Moderate
RBLXsell 8
Roblox Corp
Naveen K. Chopra
Chief Financial Officer
$665k
17,509 shares
-5%
49Moderate
RBLXsell 8
Roblox Corp
Matthew D Kaufman
Chief Safety Officer
$566k
14,904 shares
-4%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Sean Jack Buckley sold $167k of RBLX | InsiderTell