Severin Hacker

Entity: Individual
Business address: C/O Duolingo, Inc., 5900 Penn Ave., 15206 Pittsburgh, PA
Signature Schedule 13D/G: Hacker Severin - Severin Hacker, CTO
Signature Ownership: /s/ Stephen Chen, as Attorney-in-Fact for Severin Hacker
All SEC filings: View on sec.gov

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Severin Hacker has filed 67 SEC EDGAR filings since 7/27/2021

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open Document	Open Filing	FORM 4	May 20, 2025	May 19, 2025	001-40653
4	Open Document	Open Filing	FORM 4	May 7, 2025	May 5, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Apr 23, 2025	Apr 21, 2025	001-40653
SCHEDULE 13G/A	Open Document	Open Filing		Apr 17, 2025
4	Open Document	Open Filing	FORM 4	Apr 9, 2025	Apr 7, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Mar 21, 2025	Mar 19, 2025	001-40653
144	Open Document	Open Filing		Mar 19, 2025
4	Open Document	Open Filing	FORM 4	Mar 6, 2025	Mar 5, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Feb 21, 2025	Feb 19, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Feb 6, 2025	Feb 5, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Jan 23, 2025	Jan 21, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Jan 7, 2025	Jan 6, 2025	001-40653
4	Open Document	Open Filing	FORM 4	Jan 3, 2025	Dec 26, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Dec 20, 2024	Dec 19, 2024	001-40653
144	Open Document	Open Filing		Dec 19, 2024
4	Open Document	Open Filing	FORM 4	Dec 16, 2024	Dec 13, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Dec 13, 2024	Dec 12, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Dec 13, 2024	Dec 11, 2024	001-40653
144	Open Document	Open Filing		Dec 11, 2024
4	Open Document	Open Filing	FORM 4	Dec 2, 2024	Nov 12, 2024	001-40653
4/A	Open Document	Open Filing	FORM 4/A	Nov 27, 2024	Nov 22, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Nov 26, 2024	Nov 22, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Aug 26, 2024	Aug 22, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Aug 2, 2024	Aug 1, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Jul 2, 2024	Jul 1, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Jun 5, 2024	Jun 3, 2024	001-40653
144	Open Document	Open Filing		Jun 3, 2024
4	Open Document	Open Filing	FORM 4	May 3, 2024	May 1, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Apr 2, 2024	Apr 1, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Mar 15, 2024	Mar 13, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Mar 4, 2024	Mar 1, 2024	001-40653
144	Open Document	Open Filing		Mar 1, 2024
SC 13G/A	Open Document	Open Filing	SC 13G/A	Feb 5, 2024
4	Open Document	Open Filing	FORM 4	Feb 5, 2024	Feb 1, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Jan 3, 2024	Jan 2, 2024	001-40653
4	Open Document	Open Filing	FORM 4	Dec 4, 2023	Dec 1, 2023	001-40653
144	Open Document	Open Filing		Dec 1, 2023
4	Open Document	Open Filing	FORM 4	Nov 2, 2023	Nov 1, 2023	001-40653
4	Open Document	Open Filing	FORM 4	Oct 5, 2023	Oct 2, 2023	001-40653
4	Open Document	Open Filing	FORM 4	Sep 19, 2023	Aug 30, 2023	001-40653
4	Open Document	Open Filing	FORM 4	Sep 6, 2023	May 31, 2023	001-40653
144	Open Document	Open Filing		Sep 1, 2023
4	Open Document	Open Filing	FORM 4	Aug 16, 2023	Aug 14, 2023	001-40653
4	Open Document	Open Filing	FORM 4	May 2, 2023	May 1, 2023	001-40653
4	Open Document	Open Filing	FORM 4	Apr 4, 2023	Apr 3, 2023	001-40653
SC 13G/A	Open Document	Open Filing	SC 13G/A	Mar 28, 2023
4	Open Document	Open Filing	FORM 4	Mar 2, 2023	Mar 1, 2023	001-40653
4	Open Document	Open Filing	FORM 4	Feb 2, 2023	Feb 1, 2023	001-40653
4	Open Document	Open Filing	FORM 4	Jan 27, 2023	Dec 12, 2022	001-40653
4	Open Document	Open Filing	FORM 4	Jan 11, 2023	Jan 9, 2023	001-40653

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