Severin Hacker is Chief Tech Officer, Co-Founder at Duolingo. OQRO lists 77 transactions filed with the SEC under this name, the latest on May 29, 2026, each linked to the official Form 4.
Chief Tech Officer, Co-Founder
Disclosures on record
77
Companies involved
1
DuolingoDUOL
77 disclosures · Oct 2025 – May 2026 · 44 sold
May 27, 202660Kdisclosed May 29
DetailsOfficial recordMay 27, 202660Kdisclosed May 29
DetailsOfficial recordFeb 17, 202660Kdisclosed Feb 20
DetailsOfficial recordFeb 17, 202660Kdisclosed Feb 20
DetailsOfficial recordFeb 17, 202631Kdisclosed Feb 20
DetailsOfficial recordDec 8, 202550Kdisclosed Dec 9
DetailsOfficial recordDec 8, 202550Kdisclosed Dec 9
DetailsOfficial recordDec 8, 202550Kdisclosed Dec 9
DetailsOfficial recordDec 1, 202560Kdisclosed Dec 4
DetailsOfficial recordDec 1, 202560Kdisclosed Dec 4
DetailsOfficial recordDec 3, 20255,252disclosed Dec 4
DetailsOfficial recordDec 3, 20255,252disclosed Dec 4
DetailsOfficial recordDec 1, 202532Kdisclosed Dec 4
DetailsOfficial recordNov 19, 2025Sold~$539Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$345Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$221Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$194Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$171Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$132Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$76Kdisclosed Nov 20
DetailsOfficial recordNov 19, 2025Sold~$49Kdisclosed Nov 20
DetailsOfficial recordNov 19, 202510Kdisclosed Nov 20
DetailsOfficial recordNov 19, 202510Kdisclosed Nov 20
DetailsOfficial recordNov 19, 202510Kdisclosed Nov 20
DetailsOfficial recordNov 19, 202510Kdisclosed Nov 20
DetailsOfficial recordNov 4, 2025Sold~$466Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$460Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$429Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$306Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$242Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$201Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$192Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$145Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$147Kdisclosed Nov 6
DetailsOfficial recordNov 4, 2025Sold~$43Kdisclosed Nov 6
DetailsOfficial recordNov 4, 202510Kdisclosed Nov 6
DetailsOfficial recordNov 4, 202510Kdisclosed Nov 6
DetailsOfficial recordNov 4, 202510Kdisclosed Nov 6
DetailsOfficial recordNov 4, 202510Kdisclosed Nov 6
DetailsOfficial recordOct 20, 2025Sold~$507Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$400Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$347Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$311Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$289Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$216Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$196Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$185Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$157Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$155Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$129Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$97Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$96Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$32Kdisclosed Oct 23
DetailsOfficial recordOct 20, 2025Sold~$31Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202510Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202510Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202510Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202510Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202560Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202560Kdisclosed Oct 23
DetailsOfficial recordOct 20, 202532Kdisclosed Oct 23
DetailsOfficial recordOct 6, 2025Sold~$610Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$578Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$511Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$426Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$377Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$196Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$163Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$159Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$97Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$66Kdisclosed Oct 7
DetailsOfficial recordOct 6, 2025Sold~$35Kdisclosed Oct 7
DetailsOfficial recordOct 6, 202510Kdisclosed Oct 7
DetailsOfficial recordOct 6, 202510Kdisclosed Oct 7
DetailsOfficial recordOct 6, 202510Kdisclosed Oct 7
DetailsOfficial recordOct 6, 202510Kdisclosed Oct 7
DetailsOfficial record