Historical shareholding details of Hennion & Walsh Asset Management Inc holdings in Amphastar Pharmaceuticals Inc (AMPH)

Monthly changes of Hennion & Walsh Asset Management Inc shareholding in Amphastar Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 Hennion & Walsh Asset Management Inc 7,939 0.02%
Sep 30, 2024 Hennion & Walsh Asset Management Inc 8,032 0.02%
Jun 30, 2024 Hennion & Walsh Asset Management Inc 8,087 0.02%
Mar 31, 2024 Hennion & Walsh Asset Management Inc 8,234 0.02%
Dec 31, 2023 Hennion & Walsh Asset Management Inc 11,256 0.02%
Sep 30, 2023 Hennion & Walsh Asset Management Inc 8,928 0.02%
Jun 30, 2023 Hennion & Walsh Asset Management Inc 6,878 0.01%
Mar 31, 2023 Hennion & Walsh Asset Management Inc 6,982 0.01%

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