Derivative exercise or conversion — not an open-market buy.
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Traded Nov 17, 2025 · Filed Nov 19, 2025
Duolingo's Chief Engineering Officer sold $451K of Duolingo shares. It happened by itself, for taxes or pay.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$450,925
Shares × reported transaction price
12 days after results of Nov 5, 2025, 56 days before results of Jan 12, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Footnote references tax withholding
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | +13.9% | +4.7% | +9.2% |
| 30 days | +10.3% | +5.0% | +5.4% |
| 90 days | −33.1% | +5.2% | −38.2% |
| 180 days | −32.1% | +12.4% | −44.5% |
Past results only. Not a forecast.
Derivative exercise or conversion — not an open-market buy.
Gift or transfer — classified separately from trades.
Derivative exercise or conversion — not an open-market buy.