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sellModerate cluster of 510b5-1 plan

Benjamin Seong Lee sold $17M of RDDT

Chief Legal Officer at Reddit, Inc.. 73,755 shares at an average of $225.99, traded Dec 16, 2025, filed Dec 18, 2025.

Warning score
40
Value
$17M
73,755 shares
Holdings after
62,608
-63% from before
From 52-week low
+158%
low $86.91, close $224.00
From 52-week high
-17%
high $270.71, as of Dec 16, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $16.7M at market
    +25
  • Share of holdings sold
    Sold 63% of holdings
    +20
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

RDDTOct 9, 2026 · close 159.91
Since filing Dec 18, 2025: -30.9%SPY +16.3% · excess -47.2%

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 0001924278-25-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 16, 2025MOption exercise
Class A Common Stock10b5-1
+50,000$7.92$396k117,613Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-400$216.43$87k117,213Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-1,063$217.89$232k116,150Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-2,600$219.00$569k113,550Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-23,040$219.97$5.1M90,510Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-4,675$220.91$1.0M85,835Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-9,270$222.00$2.1M76,565Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-4,153$222.92$926k72,412Dec 18, 2025
Dec 16, 2025SOpen-market sale
Class A Common Stock10b5-1
-9,804$223.93$2.2M62,608Dec 18, 2025
Dec 18, 2025MOption exercise
Class A Common Stock10b5-1
+18,750$7.92$149k81,358Dec 18, 2025
Dec 18, 2025SOpen-market sale
Class A Common Stock10b5-1
-18,750$240.00$4.5M62,608Dec 18, 2025
Dec 16, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-50,000$0.00$0199,500Dec 18, 2025
Dec 18, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-18,750$0.00$0180,750Dec 18, 2025

Related signals

Other insiders at Reddit, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
RDDTsell10b5-1
Reddit, Inc.
Steve Ladd Huffman
CEO & President
$2.5M
17,308 shares
-5%
23Weak
RDDTsell 210b5-1
Reddit, Inc.
Steve Ladd Huffman
CEO & President
$2.8M
17,308 shares
-5%
18Weak
RDDTsell 210b5-1
Reddit, Inc.
Jennifer L. Wong
Chief Operating Officer
$9.7M
60,000 shares
-6%
23Weak
RDDTsell 210b5-1
Reddit, Inc.
Steve Ladd Huffman
CEO & President
$2.7M
18,000 shares
-5%
20Weak
RDDTsell 510b5-1
Reddit, Inc.
Christopher Brian Slowe
Chief Technology Officer
$3.3M
14,000 shares
-8%
25Weak
RDDTsell 510b5-1
Reddit, Inc.
Jennifer L. Wong
Chief Operating Officer
$9.2M
39,167 shares
-3%
30Weak
RDDTsell 510b5-1
Reddit, Inc.
Steve Ladd Huffman
CEO & President
$4.0M
18,000 shares
-4%
55Moderate
RDDTsell 510b5-1
Reddit, Inc.
Michelle Marie Reynolds
Chief Accounting Officer
$2.6M
11,249 shares
-52%
20Weak
RDDTsell 510b5-1
Reddit, Inc.
Christopher Brian Slowe
Chief Technology Officer
$3.3M
14,000 shares
-7%
30Weak
RDDTsell 510b5-1
Reddit, Inc.
Steve Ladd Huffman
CEO & President
$3.9M
18,000 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.

Benjamin Seong Lee sold $17M of RDDT | InsiderTell