$DUOL SEC Filings

Filing Filed On
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
FORM 3 27 Jul 2021
CERT 27 Jul 2021
S-1/A 26 Jul 2021
CORRESP 23 Jul 2021
8-A12B 23 Jul 2021
CORRESP 23 Jul 2021
S-1/A 19 Jul 2021