# EDGAR Filing Document

**Accession Number:** 0001562088
**File Stem:** 0001562088-23-000021
**Filing Date:** 2023-2
**Character Count:** 9953
**Document Hash:** 9cb08637669e6eea037d8f84321c56f6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001562088-23-000021.hdr.sgml**: 20230215

**ACCESSION NUMBER**: 0001562088-23-000021

**CONFORMED SUBMISSION TYPE**: SC 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230215

**DATE AS OF CHANGE**: 20230214

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Duolingo, Inc.
- **CENTRAL INDEX KEY:** 0001562088
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **IRS NUMBER:** 453055872
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93109
- **FILM NUMBER:** 23632634

**BUSINESS ADDRESS:**
- **STREET 1:** 5900 PENN AVE, SECOND FLOOR
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15206
- **BUSINESS PHONE:** (412) 347-6116

**MAIL ADDRESS:**
- **STREET 1:** 5900 PENN AVE, SECOND FLOOR
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15206
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Duolingo, Inc.
- **CENTRAL INDEX KEY:** 0001562088
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **IRS NUMBER:** 453055872
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 5900 PENN AVE, SECOND FLOOR
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15206
- **BUSINESS PHONE:** (412) 347-6116

**MAIL ADDRESS:**
- **STREET 1:** 5900 PENN AVE, SECOND FLOOR
- **CITY:** PITTSBURGH
- **STATE:** PA
- **ZIP:** 15206

**Securities and Exchange Commission**

**Washington, D.C. 20549**

**Schedule 13G**

**(Rule 13d-102)**

<br> **Information to be Included in Statements Filed Pursuant**

**to § 240.13d-1(b), (c) and (d) and Amendments Thereto Filed**

**Pursuant to § 240.13d-2**

**UNDER THE SECURITIES EXCHANGE ACT OF 1934** 

(Amendment No. 1)\*

**Duolingo, Inc.**

(Name of Issuer)

**Class A Common Stock**

(Title of Class of Securities)

**26603R106**

(CUSIP Number)

**December 31, 2022**

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]&nbsp;&nbsp;&nbsp;&nbsp;Rule 13d-1(b)

[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;]&nbsp;&nbsp;&nbsp;&nbsp;Rule 13d-1(c)

[&nbsp;&nbsp;&nbsp;&nbsp;X&nbsp;&nbsp;&nbsp;&nbsp;]&nbsp;&nbsp;&nbsp;&nbsp;Rule 13d-1(d)

\* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

\|US-DOCS\129125154.4\|\|

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<u>CUSIP No. 26603R106</u> <u>Schedule 13G</u> <u>Page 1 of 5</u>

---

| | | | |
|:---|:---|:---|:---|
| 1 | Names of Reporting Persons<br>**Severin Hacker** | Names of Reporting Persons<br>**Severin Hacker** | Names of Reporting Persons<br>**Severin Hacker** |
| 2 | Check the Appropriate Box if a Member of a Group (a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (a) [ ] (b) [ ] |
| 3 | SEC Use Only  | SEC Use Only  | SEC Use Only  |
| 4 | Citizenship or Place of Organization <br>**Switzerland** | Citizenship or Place of Organization <br>**Switzerland** | Citizenship or Place of Organization <br>**Switzerland** |
| Number of Shares Beneficially Owned by Each Reporting Person With | Number of Shares Beneficially Owned by Each Reporting Person With | 5 | Sole Voting Power<br>**3,752,989** |
| Number of Shares Beneficially Owned by Each Reporting Person With | Number of Shares Beneficially Owned by Each Reporting Person With | 6 | Shared Voting Power <br>**&nbsp;&nbsp;&nbsp;&nbsp;0** |
| Number of Shares Beneficially Owned by Each Reporting Person With | Number of Shares Beneficially Owned by Each Reporting Person With | 7 | Sole Dispositive Power <br>**3,752,989** |
| Number of Shares Beneficially Owned by Each Reporting Person With | Number of Shares Beneficially Owned by Each Reporting Person With | 8 | Shared Dispositive Power <br>**&nbsp;&nbsp;&nbsp;&nbsp;0** |
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person <br>**&nbsp;&nbsp;&nbsp;&nbsp;3,752,989** | Aggregate Amount Beneficially Owned by Each Reporting Person <br>**&nbsp;&nbsp;&nbsp;&nbsp;3,752,989** | Aggregate Amount Beneficially Owned by Each Reporting Person <br>**&nbsp;&nbsp;&nbsp;&nbsp;3,752,989** |
| 10 | Check if the Aggregate Amount in Row (9) Excludes Certain Shares <br>&nbsp;&nbsp;&nbsp;&nbsp;**Not Applicable** | Check if the Aggregate Amount in Row (9) Excludes Certain Shares <br>&nbsp;&nbsp;&nbsp;&nbsp;**Not Applicable** | Check if the Aggregate Amount in Row (9) Excludes Certain Shares <br>&nbsp;&nbsp;&nbsp;&nbsp;**Not Applicable** |
| 11 | Percent of Class Represented by Amount in Row 9<br>&nbsp;&nbsp;&nbsp;&nbsp;10.7% | Percent of Class Represented by Amount in Row 9<br>&nbsp;&nbsp;&nbsp;&nbsp;10.7% | Percent of Class Represented by Amount in Row 9<br>&nbsp;&nbsp;&nbsp;&nbsp;10.7% |
| 12 | Type of Reporting Person <br>&nbsp;&nbsp;&nbsp;&nbsp;**IN** | Type of Reporting Person <br>&nbsp;&nbsp;&nbsp;&nbsp;**IN** | Type of Reporting Person <br>&nbsp;&nbsp;&nbsp;&nbsp;**IN** |

---

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<u>CUSIP No. 26603R106</u> <u>Schedule 13G</u> <u>Page 2 of 5</u>

**ITEM 1. (a)&nbsp;&nbsp;&nbsp;&nbsp;Name of Issuer:**

Duolingo, Inc. (the "Issuer").

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**(a)Address of Issuer's Principal Executive Offices:**

5900 Penn Avenue, Pittsburgh, Pennsylvania 15206

**ITEM 2. (a)&nbsp;&nbsp;&nbsp;&nbsp;Name of Person Filing:**

This statement is filed on behalf of Severin Hacker (the "Reporting Person").

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**(a)Address or Principal Business Office:**

The business address of the Reporting Person is c/o Duolingo, Inc., 5900 Penn Avenue, Pittsburgh, PA 15206.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**(b)Citizenship of each Reporting Person is:**

The Reporting Person is a citizen of Switzerland.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**(c)Title of Class of Securities:**

Class A Common Stock, par value $0.0001 per share ("Class A Common Stock").

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**(d)CUSIP Number:**

26603R106

**ITEM 3.**

&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.

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<u>CUSIP No. 26603R106</u> <u>Schedule 13G</u> <u>Page 3 of 5</u>

**ITEM 4. Ownership.**

**(a-c)**

The ownership information presented below represents beneficial ownership of Class A Common Stock of the Issuer as of December 31, 2022, based upon 31,279,319 shares of Class A Common Stock outstanding as of November 9, 2022, based on the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 10, 2022.

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
| **Reporting Person** | **Amount**<br>**beneficially**<br>**owned** | **Percent**<br>**of class:** | **Sole power to vote or to direct the vote:** | **Shared power to vote or to direct the vote:** | **Sole power to dispose or to direct the disposition**<br>**of:** | **Shared**<br>**power to**<br>**dispose or**<br>**to direct**<br>**the**<br>**disposition**<br>**of:** |
| Severin Hacker | 3752989 | 10.7% | 3752989 | 0 | 3752989 | 0 |

---

The Reporting Person is the beneficial owner of 3,752,989 shares of Class A Common Stock, which includes (i) 72 shares of Class A Common Stock held of record by the Reporting Person, (ii) 15,500 shares of Class A Common Stock underlying shares of Class B Common Stock held of record by the Reporting Person that are convertible at any time at the option of the holder into Class A Common Stock on a one-for-one basis, (iii) 509,500 shares of Class A Common Stock underlying stock options held of record by the Reporting Person that are exercisable prior to March 1, 2023, and (iv) 3,227,917 shares of Class A Common Stock underlying shares of Class B Common Stock that are held of record by SBH Trust and which are convertible at any time at the option of the holder into Class A Common Stock on a one-for-one basis.

**ITEM 5. Ownership of Five Percent or Less of a Class.**

&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.

**ITEM 6. Ownership of More than Five Percent on Behalf of Another Person.**

&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.

**ITEM 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.**

&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.

**ITEM 8. Identification and Classification of Members of the Group.**

&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.

**ITEM 9. Notice of Dissolution of Group.**

&nbsp;&nbsp;&nbsp;&nbsp;Not applicable.

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<u>CUSIP No. 26603R106</u> <u>Schedule 13G</u> <u>Page 4 of 5</u>

**ITEM 10. Certification.**

Not applicable.

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<u>CUSIP No. 26603R106</u> <u>Schedule 13G</u> <u>Page 5 of 5</u>

**SIGNATURE**

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Date**:&nbsp;&nbsp;&nbsp;&nbsp;February xx, 2023

**Severin Hacker**

<u>/s/ Severin Hacker&nbsp;&nbsp;&nbsp;&nbsp;</u>

<br>