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sellModerate cluster of 410b5-1 plan

Severin Hacker sold $14M of DUOL

Chief Tech Officer, Co-Founder at Duolingo, Inc.. 41,521 shares at an average of $340.29, traded Dec 12, 2024, filed Dec 13, 2024.

Warning score
40
Value
$14M
41,521 shares
Holdings after
72
-100% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $14.1M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    4 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.

DUOLOct 9, 2026 · close 149.92
Since filing Dec 13, 2024: -55.7%SPY +31.8% · excess -87.5%

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 0001562088-24-000287, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 12, 2024CConversion
Class A Common Stock10b5-1
+41,521$0.00$041,593Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-2,162$336.91$728k39,431Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-2,470$337.97$835k36,961Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-6,879$338.87$2.3M30,082Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-13,867$339.67$4.7M16,215Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-4,922$340.96$1.7M11,293Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-3,375$341.94$1.2M7,918Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-6,015$342.88$2.1M1,903Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-1,562$343.86$537k341Dec 13, 2024
Dec 12, 2024SOpen-market sale
Class A Common Stock10b5-1
-269$344.72$93k72Dec 13, 2024
Dec 12, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-41,521$0.00$0104,078Dec 13, 2024
Dec 12, 2024CConversion
Class B Common Stockderivative10b5-1
+41,521$0.00$099,366Dec 13, 2024
Dec 12, 2024CConversion
Class B Common Stockderivative10b5-1
-41,521$0.00$057,845Dec 13, 2024

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
35Weak
DUOLsell10b5-1
Duolingo, Inc.
Luis von Ahn
President & CEO, Co-Founder
$17M
110,046 shares
-100%
43Moderate
DUOLsell 210b5-1
Duolingo, Inc.
Luis von Ahn
President & CEO, Co-Founder
$7.0M
46,682 shares
-100%
50Moderate
DUOLsell 310b5-1
Duolingo, Inc.
Luis von Ahn
President & CEO, Co-Founder
$6.2M
40,980 shares
-110%
50Moderate
DUOLsell 310b5-1
Duolingo, Inc.
Luis von Ahn
President & CEO, Co-Founder
$4.3M
28,292 shares
-100%
40Moderate
DUOLsell 310b5-1
Duolingo, Inc.
Stephen C. Chen
General Counsel
$1.2M
8,072 shares
-16%
40Moderate
DUOLsell 310b5-1
Duolingo, Inc.
William B Gordon
director
$1.5M
10,000 shares
-13%
35Weak
DUOLsell 510b5-1
Duolingo, Inc.
Robert Meese
Chief Business Officer
$1.7M
5,351 shares
-4%
40Moderate
DUOLsell 610b5-1
Duolingo, Inc.
Severin Hacker
Chief Tech Officer, Co-Founder
$3.0M
10,000 shares
-99%
40Moderate
DUOLsell 510b5-1
Duolingo, Inc.
Gillian Munson
director
$1.6M
5,000 shares
-59%
50Moderate
DUOLsell 610b5-1
Duolingo, Inc.
Luis von Ahn
President & CEO, Co-Founder
$2.4M
8,000 shares
-100%

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.

Severin Hacker sold $14M of DUOL | InsiderTell