Skip to content
sellWeak cluster of 310b5-1 plan

Manuel Bronstein sold $284k of RBLX

Chief Product Officer at Roblox Corp. 2,844 shares at an average of $100.00, traded Jun 16, 2025, filed Jun 18, 2025.

Warning score
24
Value
$284k
2,844 shares
Holdings after
465,642
-1% from before
From 52-week low
+152%
low $39.86, close $100.44
From 52-week high
0%
high $100.44, as of Jun 16, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $284k at market
    +14
  • Share of holdings sold
    Sold 0.6% of holdings
    0
  • Cluster
    3 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 Jun 18, 2025: -53.2%SPY +32.5% · excess -85.6%

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 0001315098-25-000203, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-2,844$100.00$284k465,642Jun 18, 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 310b5-1
Roblox Corp
Mark Reinstra
Chief Legal Off. & Corp. Sec.
$259k
5,773 shares
-1%
30Weak
RBLXsell 310b5-1
Roblox Corp
Gregory Baszucki
director
$674k
16,666 shares
-0%
30Weak
RBLXsell 3
Roblox Corp
Andrea L Wong
director
$23k
562 shares
-1%
40Moderate
RBLXsell 310b5-1
Roblox Corp
David Baszucki
President & CEO
$18M
167,408 shares
-48%
50Moderate
RBLXsell 310b5-1
Roblox Corp
David Baszucki
President & CEO
$30M
288,654 shares
-71%
50Moderate
RBLXsell 310b5-1
Roblox Corp
David Baszucki
President & CEO
$63M
628,674 shares
-94%
50Moderate
RBLXsell 310b5-1
Roblox Corp
David Baszucki
President & CEO
$32M
321,324 shares
-72%
20Weak
RBLXsell 310b5-1
Roblox Corp
Christopher Carvalho
director
$6.5M
64,925 shares
-6%

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.

Manuel Bronstein sold $284k of RBLX | InsiderTell