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person · Reporting owner

Glance Natalie

Disclosed activity across 1 company

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21535
SEC CIK
0001870350

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Duolingo, Inc.DUOL · Entity 3679Chief Engineering OfficerAugust 17, 2026August 19, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Duolingo, Inc.

Report date August 17, 2026 · Filed August 19, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect169,111 Ending reported balance After 2026-08-18 transaction · row 3
3 source rows · reconciled sequence

Row 1 · 2026-08-17 · Sale · Disposed 2,751 · Balance 170,650

F1: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of restricted stock units and delivery of shares.

Row 2 · 2026-08-18 · Sale · Disposed 502 · Balance 170,148

F2: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 15, 2025.

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 $136.68 to $137.61, 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.

Row 3 · 2026-08-18 · Sale · Disposed 1,037 · Balance 169,111

F2: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 15, 2025.

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 $137.72 to $138.59, 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.

Class A Common StockSEC Table I · non-derivativeIndirectBy son130 Reported balance Holding disclosure · report date 2026-08-17 · row 4 Holding and transaction disclosures are not merged.
1 source row

Row 4 · Balance 130

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of restricted stock units and delivery of shares.

F2: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 15, 2025.

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 $136.68 to $137.61, 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.

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 $137.72 to $138.59, 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 06, 2024 Filed Sep 10, 2024 00:18 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 500 $205.23 $102,616.00
Disclosure

SEC source: 0001562088-24-000230 · wk-form4_1725927514.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 140,760

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F2 · price: 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 $204.86 to $205.75, 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.

Read SEC document
August 15, 2024 Filed Aug 16, 2024 20:36 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 3,022 $199.50 $602,889.00
Disclosure

SEC source: 0001562088-24-000214 · wk-form4_1723840611.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,260

F1 · kind: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

Read SEC document
August 06, 2024 Filed Aug 7, 2024 20:04 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,500 $161.78 $242,670.00
Disclosure

SEC source: 0001562088-24-000205 · wk-form4_1723061062.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 144,282

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

Read SEC document
July 08, 2024 Filed Jul 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 100 $198.40 $19,840.00
Disclosure

SEC source: 0001562088-24-000191 · wk-form4_1720642599.xml · nonDerivative · entry 5

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 145,782

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

Read SEC document
July 08, 2024 Filed Jul 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 900 $197.03 $177,327.54
Disclosure

SEC source: 0001562088-24-000191 · wk-form4_1720642599.xml · nonDerivative · entry 4

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 145,882

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F4 · price: 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 $196.68 to $197.43, 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.

Read SEC document
July 08, 2024 Filed Jul 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 100 $195.39 $19,539.00
Disclosure

SEC source: 0001562088-24-000191 · wk-form4_1720642599.xml · nonDerivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 146,782

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

Read SEC document
July 08, 2024 Filed Jul 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 200 $194.75 $38,950.00
Disclosure

SEC source: 0001562088-24-000191 · wk-form4_1720642599.xml · nonDerivative · entry 2

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 146,882

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F3 · price: 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 $194.37 to $195.13, 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.

Read SEC document
July 08, 2024 Filed Jul 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 200 $193.50 $38,700.00
Disclosure

SEC source: 0001562088-24-000191 · wk-form4_1720642599.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 147,082

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F2 · price: 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 $193.25 to $193.75, 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.

Read SEC document
June 06, 2024 Filed Jun 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 200 $195.59 $39,117.00
Disclosure

SEC source: 0001562088-24-000148 · wk-form4_1718050565.xml · nonDerivative · entry 4

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 147,282

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F5 · price: 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 $195.47 to $195.70, 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.

Read SEC document
June 06, 2024 Filed Jun 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 400 $194.36 $77,745.00
Disclosure

SEC source: 0001562088-24-000148 · wk-form4_1718050565.xml · nonDerivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 147,482

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F4 · price: 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 $194.13 to $194.55, 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.

Read SEC document
June 06, 2024 Filed Jun 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 500 $193.49 $96,744.00
Disclosure

SEC source: 0001562088-24-000148 · wk-form4_1718050565.xml · nonDerivative · entry 2

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 147,882

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F3 · price: 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 $193.02 to $194.01, 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.

Read SEC document
June 06, 2024 Filed Jun 10, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 400 $191.71 $76,683.00
Disclosure

SEC source: 0001562088-24-000148 · wk-form4_1718050565.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 148,382

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F2 · price: 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 $191.46 to $191.86, 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.

Read SEC document
May 20, 2024 Filed May 21, 2024 21:17 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $2.23 $0.00
Disclosure

SEC source: 0001562088-24-000137 · wk-form4_1716326237.xml · derivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,396

Underlying: Class A Common Stock · 10,000 shares

Expires 2025-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

Read SEC document
May 20, 2024 Filed May 21, 2024 21:17 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionClass A Common Stock 10,000 $2.23 $22,300.00
Disclosure

SEC source: 0001562088-24-000137 · wk-form4_1716326237.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,782

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 15, 2024 Filed May 16, 2024 21:16 UTC Duolingo, Inc. DUOL · Entity 3679 GrantClass A Common Stock 18,235 $0.00 $0.00
Disclosure

SEC source: 0001562088-24-000129 · wk-form4_1715894185.xml · nonDerivative · entry 2

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,782

F2 · shares: Constitute Restricted Stock Units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Issuer's Class A Common Stock for each RSU upon vesting. 1/16th of the RSUs shall vest on each quarterly anniversary of May 15, 2024.

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May 15, 2024 Filed May 16, 2024 21:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 2,458 $0.00 $0.00
Disclosure

SEC source: 0001562088-24-000129 · wk-form4_1715894185.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,547

F1 · kind: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

Read SEC document
May 06, 2024 Filed May 7, 2024 20:19 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 300 $250.23 $75,069.99
Disclosure

SEC source: 0001562088-24-000104 · wk-form4_1715113141.xml · nonDerivative · entry 5

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,005

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F5 · price: 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 $250.02 to $250.41, 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.

Read SEC document
May 06, 2024 Filed May 7, 2024 20:19 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 300 $248.43 $74,529.99
Disclosure

SEC source: 0001562088-24-000104 · wk-form4_1715113141.xml · nonDerivative · entry 4

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,305

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F4 · price: 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 $248.34 to $248.57, 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.

Read SEC document
May 06, 2024 Filed May 7, 2024 20:19 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 500 $247.82 $123,911.00
Disclosure

SEC source: 0001562088-24-000104 · wk-form4_1715113141.xml · nonDerivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,605

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F3 · price: 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 $247.33 to $248.16, 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.

Read SEC document
May 06, 2024 Filed May 7, 2024 20:19 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 300 $246.74 $74,022.99
Disclosure

SEC source: 0001562088-24-000104 · wk-form4_1715113141.xml · nonDerivative · entry 2

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,105

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F2 · price: 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 $246.18 to $247.10, 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.

Read SEC document
May 06, 2024 Filed May 7, 2024 20:19 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 100 $242.01 $24,201.00
Disclosure

SEC source: 0001562088-24-000104 · wk-form4_1715113141.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,405

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

Read SEC document
April 08, 2024 Filed Apr 9, 2024 20:16 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,500 $215.35 $323,025.00
Disclosure

SEC source: 0001562088-24-000082 · wk-form4_1712693778.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,505

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

Read SEC document
March 06, 2024 Filed Mar 8, 2024 00:13 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,500 $215.07 $322,605.00
Disclosure

SEC source: 0001562088-24-000064 · wk-form4_1709856796.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,005

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

Read SEC document
February 15, 2024 Filed Feb 20, 2024 21:20 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,683 $0.00 $0.00
Disclosure

SEC source: 0001562088-24-000032 · wk-form4_1708464030.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,505

F1 · kind: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:14 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 200 $183.30 $36,660.00
Disclosure

SEC source: 0001562088-24-000021 · wk-form4_1707426888.xml · nonDerivative · entry 4

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,188

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F5 · price: 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 $183.08 to $183.52, 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.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:14 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 101 $182.16 $18,398.59
Disclosure

SEC source: 0001562088-24-000021 · wk-form4_1707426888.xml · nonDerivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,388

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F4 · price: 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 $181.59 to $182.17, 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.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:14 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 200 $180.49 $36,097.00
Disclosure

SEC source: 0001562088-24-000021 · wk-form4_1707426888.xml · nonDerivative · entry 2

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,489

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F3 · price: 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 $180.31 to $180.66, 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.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 21:14 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 999 $179.14 $178,956.06
Disclosure

SEC source: 0001562088-24-000021 · wk-form4_1707426888.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,689

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F2 · price: 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 $178.56 to $179.55, 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.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 21:06 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionStock Option (Right to Buy) · Derivative 9,500 $0.00 Strike: $2.23 $0.00
Disclosure

SEC source: 0001562088-24-000015 · wk-form4_1707167156.xml · derivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,396

Underlying: Class A Common Stock · 9,500 shares

Expires 2025-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 21:06 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionClass A Common Stock 9,500 $2.23 $21,185.00
Disclosure

SEC source: 0001562088-24-000015 · wk-form4_1707167156.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,688

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 2,222 $214.14 $475,819.08
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 10

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 121,188

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F11 · price: 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 $213.86 to $214.83, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 3,278 $213.26 $699,060.38
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 9

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,410

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F10 · price: 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 $212.83 to $213.81, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 5,254 $212.22 $1,115,012.81
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 8

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,688

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F9 · price: 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 $211.82 to $212.71, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 5,937 $211.06 $1,253,084.00
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 7

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 131,942

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F8 · price: 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 $210.68 to $211.67, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 12,573 $210.08 $2,641,313.21
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 6

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 137,879

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F7 · price: 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 $209.66 to $210.64, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 7,919 $209.23 $1,656,878.12
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 5

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,452

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F6 · price: 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 $208.66 to $209.65, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 3,266 $208.25 $680,130.13
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 4

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 158,371

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F5 · price: 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 $207.64 to $208.62, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 915 $206.95 $189,360.99
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 161,637

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F4 · price: 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 $206.60 to $207.48, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,636 $205.73 $336,572.97
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 2

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 162,552

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F3 · price: 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 $205.52 to $206.175, 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.

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January 08, 2024 Filed Jan 9, 2024 22:29 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 500 $204.52 $102,259.15
Disclosure

SEC source: 0001562088-24-000008 · wk-form4_1704839365.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 164,188

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on September 5, 2023.

F2 · price: 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 $204.18 to $205.08, 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.

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November 15, 2023 Filed Nov 17, 2023 01:42 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 2,476 $209.78 $519,415.28
Disclosure

SEC source: 0001562088-23-000230 · wk-form4_1700185325.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,688

F1 · kind: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

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October 30, 2023 Filed Nov 1, 2023 20:46 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.23 $0.00
Disclosure

SEC source: 0001562088-23-000210 · wk-form4_1698871590.xml · derivative · entry 3

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,896

Underlying: Class A Common Stock · 15,000 shares

Expires 2025-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

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October 30, 2023 Filed Nov 1, 2023 20:46 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionClass A Common Stock 15,000 $2.23 $33,450.00
Disclosure

SEC source: 0001562088-23-000210 · wk-form4_1698871590.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,164

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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August 15, 2023 Filed Aug 17, 2023 20:17 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 2,475 $132.44 $327,789.00
Disclosure

SEC source: 0001562088-23-000188 · wk-form4_1692303444.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,164

F1 · kind: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

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May 15, 2023 Filed May 16, 2023 20:44 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,809 $140.83 $254,761.47
Disclosure

SEC source: 0001562088-23-000110 · wf-form4_168426986514364.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 132,389

F1 · kind: Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

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May 15, 2023 Filed May 17, 2023 20:14 UTC Duolingo, Inc. DUOL · Entity 3679 GrantClass A Common Stock 22,250 $0.00 $0.00
Disclosure

SEC source: 0001562088-23-000121 · wf-form4_168435443950347.xml · nonDerivative · entry 1

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,639

F1 · shares: Constitute Restricted Stock Units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Issuer's Class A Common Stock for each RSU upon vesting. 1/16th of the RSUs shall vest on each quarterly anniversary of May 15, 2023.

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March 02, 2023 Filed Mar 3, 2023 21:19 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionStock Option (Right to Buy) · Derivative 15,591 $0.00 Strike: $14.42 $0.00
Disclosure

SEC source: 0001562088-23-000064 · wf-form4_167787834100920.xml · derivative · entry 9

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,379

Underlying: Class A Common Stock · 15,591 shares

Expires 2030-03-10

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

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March 02, 2023 Filed Mar 3, 2023 21:19 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionStock Option (Right to Buy) · Derivative 8,751 $0.00 Strike: $8.15 $0.00
Disclosure

SEC source: 0001562088-23-000064 · wf-form4_167787834100920.xml · derivative · entry 8

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,249

Underlying: Class A Common Stock · 8,751 shares

Expires 2029-09-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

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March 02, 2023 Filed Mar 3, 2023 21:19 UTC Duolingo, Inc. DUOL · Entity 3679 Exercise / conversionStock Option (Right to Buy) · Derivative 2,658 $0.00 Strike: $7.48 $0.00
Disclosure

SEC source: 0001562088-23-000064 · wf-form4_167787834100920.xml · derivative · entry 7

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,919

Underlying: Class A Common Stock · 2,658 shares

Expires 2029-06-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

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March 02, 2023 Filed Mar 3, 2023 21:19 UTC Duolingo, Inc. DUOL · Entity 3679 SaleClass A Common Stock 1,443 $119.07 $171,815.12
Disclosure

SEC source: 0001562088-23-000064 · wf-form4_167787834100920.xml · nonDerivative · entry 5

Glance Natalie · CIK 0001870350 · Chief Engineering Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,198

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan.

F3 · price: 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 $119.00 to $119.16, 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.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.