Hacker Severin

Duolingo, Inc. - Class A Common Stock · Chief Tech Officer

Hacker Severin is listed in filings as Chief Tech Officer at Duolingo, Inc. - Class A Common Stock. This profile follows SEC Form 4 activity through May 29, 2026, including sale activity. Recent filings connect the profile to Duolingo, Inc. - Class A Common Stock (DUOL). The current snapshot covers public activity from Sep 9, 2025 to May 29, 2026. Reported amounts are shown as $200.0K to $380.8K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
Duolingo, Inc. - Class A Common StockDUOL$466k1.8k sharesSellNov 4, 2025$261.94$131.22
Duolingo, Inc. - Class A Common StockDUOL$460k1.7k sharesSellNov 4, 2025$266.12$131.22
Duolingo, Inc. - Class A Common StockDUOL$429k1.6k sharesSellNov 4, 2025$264.06$131.22
Duolingo, Inc. - Class A Common StockDUOL$306k1.1k sharesSellNov 4, 2025$266.87$131.22
Duolingo, Inc. - Class A Common StockDUOL$242k936 sharesSellNov 4, 2025$258.77$131.22
Duolingo, Inc. - Class A Common StockDUOL$201k760 sharesSellNov 4, 2025$265.02$131.22
Duolingo, Inc. - Class A Common StockDUOL$192k744 sharesSellNov 4, 2025$257.92$131.22
Duolingo, Inc. - Class A Common StockDUOL$147k560 sharesSellNov 4, 2025$262.97$131.22
Duolingo, Inc. - Class A Common StockDUOL$145k560 sharesSellNov 4, 2025$259.71$131.22
Duolingo, Inc. - Class A Common StockDUOL$43k165 sharesSellNov 4, 2025$261.14$131.22
Duolingo, Inc. - Class A Common StockDUOL$507k1.6k sharesSellOct 20, 2025$316.64$131.22
Duolingo, Inc. - Class A Common StockDUOL$400k1.3k sharesSellOct 20, 2025$312.37$131.22
Duolingo, Inc. - Class A Common StockDUOL$347k1.1k sharesSellOct 20, 2025$315.79$131.22
Duolingo, Inc. - Class A Common StockDUOL$311k1k sharesSellOct 20, 2025$311.43$131.22
Duolingo, Inc. - Class A Common StockDUOL$289k907 sharesSellOct 20, 2025$318.73$131.22
Duolingo, Inc. - Class A Common StockDUOL$216k680 sharesSellOct 20, 2025$317.68$131.22
Duolingo, Inc. - Class A Common StockDUOL$196k632 sharesSellOct 20, 2025$309.94$131.22
Duolingo, Inc. - Class A Common StockDUOL$185k600 sharesSellOct 20, 2025$307.55$131.22
Duolingo, Inc. - Class A Common StockDUOL$157k500 sharesSellOct 20, 2025$313.93$131.22
Duolingo, Inc. - Class A Common StockDUOL$155k500 sharesSellOct 20, 2025$309.06$131.22
Duolingo, Inc. - Class A Common StockDUOL$129k400 sharesSellOct 20, 2025$321.75$131.22
Duolingo, Inc. - Class A Common StockDUOL$97k300 sharesSellOct 20, 2025$323.09$131.22
Duolingo, Inc. - Class A Common StockDUOL$96k300 sharesSellOct 20, 2025$319.97$131.22
Duolingo, Inc. - Class A Common StockDUOL$32k100 sharesSellOct 20, 2025$324.10$131.22
Duolingo, Inc. - Class A Common StockDUOL$31k100 sharesSellOct 20, 2025$305.86$131.22
Duolingo, Inc. - Class A Common StockDUOL$610k1.9k sharesSellOct 6, 2025$318.26$131.22
Duolingo, Inc. - Class A Common StockDUOL$578k1.8k sharesSellOct 6, 2025$320.33$131.22
Duolingo, Inc. - Class A Common StockDUOL$511k1.6k sharesSellOct 6, 2025$319.56$131.22
Duolingo, Inc. - Class A Common StockDUOL$426k1.3k sharesSellOct 6, 2025$327.44$131.22
Duolingo, Inc. - Class A Common StockDUOL$377k1.2k sharesSellOct 6, 2025$321.39$131.22
Duolingo, Inc. - Class A Common StockDUOL$196k600 sharesSellOct 6, 2025$326.50$131.22
Duolingo, Inc. - Class A Common StockDUOL$163k500 sharesSellOct 6, 2025$325.22$131.22
Duolingo, Inc. - Class A Common StockDUOL$159k500 sharesSellOct 6, 2025$317.31$131.22
Duolingo, Inc. - Class A Common StockDUOL$97k300 sharesSellOct 6, 2025$324.10$131.22
Duolingo, Inc. - Class A Common StockDUOL$66k200 sharesSellOct 6, 2025$328.76$131.22
Duolingo, Inc. - Class A Common StockDUOL$35k109 sharesSellOct 6, 2025$322.62$131.22
Duolingo, Inc. - Class A Common StockDUOL$664k2.3k sharesSellSep 19, 2025$288.81$131.22
Duolingo, Inc. - Class A Common StockDUOL$662k2.3k sharesSellSep 19, 2025$287.81$131.22
Duolingo, Inc. - Class A Common StockDUOL$640k2.2k sharesSellSep 19, 2025$290.78$131.22
Duolingo, Inc. - Class A Common StockDUOL$551k1.9k sharesSellSep 19, 2025$289.79$131.22
Duolingo, Inc. - Class A Common StockDUOL$373k1.3k sharesSellSep 19, 2025$286.77$131.22
Duolingo, Inc. - Class A Common StockDUOL$563k2.1k sharesSellSep 5, 2025$267.93$131.22
Duolingo, Inc. - Class A Common StockDUOL$526k2k sharesSellSep 5, 2025$268.92$131.22
Duolingo, Inc. - Class A Common StockDUOL$446k1.6k sharesSellSep 5, 2025$271.05$131.22
Duolingo, Inc. - Class A Common StockDUOL$432k1.6k sharesSellSep 5, 2025$269.87$131.22