Skip to content
sellWeak cluster of 310b5-1 plan

Gregory Baszucki sold $674k of RBLX

director at Roblox Corp. 16,666 shares at an average of $40.47, traded Sep 1, 2026, filed Sep 2, 2026.

Warning score
30
Value
$674k
16,666 shares
Holdings after
1,261,169
-0% from before
From 52-week low
+14%
low $35.54, close $40.67
From 52-week high
-71%
high $141.56, as of Sep 1, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $674k at market
    +20
  • Share of holdings sold
    Sold 0.2% 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 Sep 2, 2026: +16.7%SPY +2.0% · excess +14.7%

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 0001315098-26-000182, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 1, 2026SOpen-market sale
Class A Common Stockindirect: See Footnotes10b5-1
-5,180$40.33$209k8,948,53840 d ago
Sep 1, 2026SOpen-market sale
Class A Common Stockindirect: See Footnotes10b5-1
-3,153$40.69$128k8,945,38540 d ago
Sep 1, 2026SOpen-market sale
Class A Common Stockindirect: See Footnotes10b5-1
-5,181$40.33$209k1,264,32140 d ago
Sep 1, 2026SOpen-market sale
Class A Common Stockindirect: See Footnotes10b5-1
-3,152$40.69$128k1,261,16940 d ago

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 3
Roblox Corp
Andrea L Wong
director
$23k
562 shares
-1%
17Weak
RBLXsell10b5-1
Roblox Corp
Matthew D Kaufman
Chief Safety Officer
$819k
6,000 shares
-2%
25Weak
RBLXsell 210b5-1
Roblox Corp
Matthew D Kaufman
Chief Safety Officer
$805k
6,000 shares
-2%
35Weak
RBLXsell 710b5-1
Roblox Corp
Anthony P Lee
director
$8.1M
66,000 shares
-1%
65Notable
RBLXsell 7
Roblox Corp
David Baszucki
President & CEO
$1.2M
10,401 shares
-5%
55Moderate
RBLXsell 7
Roblox Corp
Manuel Bronstein
Chief Product Officer
$2.7M
22,420 shares
-5%
55Moderate
RBLXsell 7
Roblox Corp
Arvind Chakravarthy
Chief People & Systems Officer
$2.4M
20,552 shares
-8%

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.

Gregory Baszucki sold $674k of RBLX | InsiderTell