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Other insiders

Ahn Luis von

Transactions disclosed by this reporting insider. Insider filers can be individuals or organisations.

Source last checked 2026-10-12 01:37 UTC. Reporting dates appear with the records.

Stock growth & value

Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.

Latest stored close
$149.92
DUOL · 2026-10-09 · USD
Stock price change
−$180.08
-54.57% over the displayed dates
Chart dates
2025-10-13 – 2026-10-09
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 13, 2025Oct 9, 2026
Starting investment
$10K
2025-10-13 · hypothetical
Investment value
$4.5K
As of 2026-10-09
Estimated gain / loss
−$5,456.97
-54.57%

Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.

Collected Form 4 activity · 2026-09-16 – 2026-10-07. Priced non-derivative purchases and sales, including scheduled trades; excludes grants, exercises and tax withholding. These totals do not change with the chart period.

Disclosed purchases
—
No priced purchase collected
Disclosed sales
$34.1M
Sale proceeds, not profit

41 transaction lines

SEC Form 4 records. Grants, exercises, tax withholding and scheduled sales retain their labels.

CompanyActionValue
DUOLDuolingo Inc2026-10-07
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-10-07
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-10-07
Sale10b5-1 plan
$783.8K
DUOLDuolingo Inc2026-10-07
Sale10b5-1 plan
$4.6M
DUOLDuolingo Inc2026-10-07
Sale10b5-1 plan
$8.3M
DUOLDuolingo Inc2026-10-07
Sale10b5-1 plan
$3M
DUOLDuolingo Inc2026-10-07
Conversion10b5-1 plan
$4.2M
DUOLDuolingo Inc2026-10-07
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-24
Sale10b5-1 plan
$5.8M
DUOLDuolingo Inc2026-09-24
Conversion10b5-1 plan
$1.8M
DUOLDuolingo Inc2026-09-24
Sale10b5-1 plan
$1.1M
DUOLDuolingo Inc2026-09-24
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-24
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-24
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-24
Sale10b5-1 plan
$137.1K
DUOLDuolingo Inc2026-09-22
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-22
Sale10b5-1 plan
$30K
DUOLDuolingo Inc2026-09-22
Sale10b5-1 plan
$519K
DUOLDuolingo Inc2026-09-22
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-22
Conversion10b5-1 plan
$137.6K
DUOLDuolingo Inc2026-09-22
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Conversion10b5-1 plan
$403.2K
DUOLDuolingo Inc2026-09-21
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-21
Sale10b5-1 plan
$5M
DUOLDuolingo Inc2026-09-21
Conversion10b5-1 plan
$358.2K
DUOLDuolingo Inc2026-09-21
Sale10b5-1 plan
$620.7K
DUOLDuolingo Inc2026-09-16
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-16
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-16
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-16
Conversionderivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-16
Sale10b5-1 plan
$4.1M
DUOLDuolingo Inc2026-09-16
Option exercisederivative10b5-1 plan
—
DUOLDuolingo Inc2026-09-16
Sale10b5-1 plan
$154.6K
DUOLDuolingo Inc2026-09-16
Conversion10b5-1 plan
$200K
DUOLDuolingo Inc2026-09-16
Conversion10b5-1 plan
$332.2K
DUOLDuolingo Inc2026-09-16
Conversionderivative10b5-1 plan
—

Original sources

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