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Duolingo(DUOL.US) Officer Sells US$4.95 Million in Common Stock
Duolingo(DUOL.US) 10% Shareholder Sells US$50.07 Million in Common Stock
Duolingo (DUOL): Buy, Sell, or Hold Post Q3 Earnings?
Duolingo(DUOL.US) 10% Shareholder Sells US$14.21 Million in Common Stock
Duolingo(DUOL.US) 10% Shareholder Sells US$14.85 Million in Common Stock
Duolingo | 10-Q/A: Quarterly report (Amendment)