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sellWeak cluster of 610b5-1 plan

Matthew D Kaufman sold $348k of RBLX

Chief Safety Officer at Roblox Corp. 6,000 shares at an average of $57.99, traded Apr 3, 2025, filed Apr 7, 2025.

Warning score
25
Value
$348k
6,000 shares
Holdings after
364,244
-2% from before
From 52-week low
+46%
low $39.86, close $58.22
From 52-week high
-23%
high $75.47, as of Apr 3, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $348k at market
    +15
  • Share of holdings sold
    Sold 1.6% of holdings
    0
  • Cluster
    6 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.

This signal so far: 1m +34.1%, 3m +105.1%, 6m +140.4%.

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 Apr 7, 2025: -8.5%SPY +56.8% · excess -65.3%

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 0001315098-25-000101, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 3, 2025SOpen-market sale
Class A Common Stock10b5-1
-6,000$57.99$348k364,244Apr 7, 2025

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%
21Weak
RBLXsell 810b5-1
Roblox Corp
Sean Jack Buckley
Chief People & Systems Officer
$167k
4,321 shares
-5%
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%

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.

Matthew D Kaufman sold $348k of RBLX | InsiderTell