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Glance Natalie's Form 4 filing

Duolingo, Inc.DUOL · filed Oct 6, 2025

Accession no.
0001628280-25-044221
Filed
Oct 6, 2025
Trade date
Oct 1, 2025
Filing delay
5 daysLate
Rule 10b5-1 plan
Checked

This filing lists 9 non-derivative transactions. Open-market sales total $1.03M. It was filed 5 days after the trade, past the 2-business-day deadline.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Glance NatalieCIK 0001870350Officer (Chief Engineering Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Oct 1, 2025Class A Common StockSSaleDisposed−100$300.56−$30,056119,354Direct
Oct 1, 2025Class A Common StockSSaleDisposed−475$303.74F2−$144,276.5118,879Direct
Oct 1, 2025Class A Common StockSSaleDisposed−200$305.09F3−$61,018118,679Direct
Oct 1, 2025Class A Common StockSSaleDisposed−600$306.51F4−$183,906118,079Direct
Oct 1, 2025Class A Common StockSSaleDisposed−108$312.75F5−$33,777117,971Direct
Oct 1, 2025Class A Common StockSSaleDisposed−300$315.28F6−$94,584117,671Direct
Oct 1, 2025Class A Common StockSSaleDisposed−300$316.74F7−$95,022117,371Direct
Oct 1, 2025Class A Common StockSSaleDisposed−600$317.96F8−$190,776116,771Direct
Oct 1, 2025Class A Common StockSSaleDisposed−600$319.76F9−$191,856116,171Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $303.45 to $304.06, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F3

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $305.00 to $305.18, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F4

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $306.00 to $306.99, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F5

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $312.71 to $313.20, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F6

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $315.01 to $315.65, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F7

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $316.41 to $316.90, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F8

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $317.51 to $318.33, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

F9

The price reported in Column 4 is a weighted average sale price calculated by the broker executing the sales. These shares were sold in multiple transactions at prices ranging from $319.46 to $320.21, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)