Duolingo (DUOL) Drops 5.2% to $108.17

[ad_1] AlphaStreet Newsdesk powered by AlphaStreet Intelligence Duolingo shares tumbled 5.2% on Wednesday to close at $108.17 as insider selling totaling $0.6M over the past month rattled investor confidence in the language-learning platform. Related Coverage Deep Dive Duolingo (DUOL) Posts…