$DUOL SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 03 Jan 2022
FORM 4 22 Dec 2021
FORM 4 20 Dec 2021
FORM 4 17 Dec 2021
FORM 4 17 Dec 2021
FORM 4 17 Dec 2021
FORM 4 17 Dec 2021
FORM 4 17 Dec 2021
FORM 4 17 Dec 2021
FORM 3 16 Dec 2021
FORM 4 16 Dec 2021
8-K 14 Dec 2021
SC 13G 10 Dec 2021
FORM 4 10 Dec 2021
SC 13G 06 Dec 2021
FORM 4 24 Nov 2021
8-K 22 Nov 2021
FORM 4 19 Nov 2021
FORM 4 18 Nov 2021
FORM 4 17 Nov 2021