Director, President & CEO, Co-Founder, 10% Owner · Duolingo, Inc. · Duolingo, Inc. — Class B Common Stock
Side
C
Value
—
Shares
28.0K
Price
—
Executed
Sep 21, 2026
Disclosed
Sep 23, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Sep 21 executedSep 23, 2026 disclosed
DUOL · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Derivative conversion — administrative, little informational value
Relative size+1 / 25
No reported dollar value · 0.8% of prior position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+4 / 15
2 prior trades recorded in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
von Ahn Luis filed this Form 4 reporting a derivative conversion of DUOL on Sep 21, 2026. It became public on Sep 23, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Director, President & CEO, Co-Founder, 10% Owner
von Ahn Luiscik:0001829259
Issuer
Duolingo, Inc.cik:0001562088
Revision history · 0
No field has changed since this record was first ingested.
