Historical shareholding details of Oberweis Asset Management Inc holdings in Duolingo Inc - Ordinary Shares - Class A (DUOL)

Monthly changes of Oberweis Asset Management Inc shareholding in Duolingo Inc - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Oberweis Asset Management Inc	62,000	0.14%

Feb 28, 2025	Oberweis Asset Management Inc	62,000	0.14%

Jan 31, 2025	Oberweis Asset Management Inc	62,000	0.14%

Dec 31, 2024	Oberweis Asset Management Inc	31,000	0.07%
Dec 31, 2024	Oberweis Asset Management Inc	62,000	0.14%

Nov 30, 2024	Oberweis Asset Management Inc	62,000	0.14%

Oct 31, 2024	Oberweis Asset Management Inc	55,000	0.13%

Sep 30, 2024	Oberweis Asset Management Inc	31,000	0.07%
Sep 30, 2024	Oberweis Asset Management Inc	55,000	0.13%

Aug 31, 2024	Oberweis Asset Management Inc	55,000	0.13%

Jul 31, 2024	Oberweis Asset Management Inc	46,400	0.11%

Jun 30, 2024	Oberweis Asset Management Inc	27,500	0.06%
Jun 30, 2024	Oberweis Asset Management Inc	37,800	0.09%

May 31, 2024	-	37,800	0.09%

Mar 31, 2024	Oberweis Asset Management Inc	18,900	0.04%