Historical shareholding details of Ameriprise Financial Inc holdings in Amphastar Pharmaceuticals Inc (AMPH)

Monthly changes of Ameriprise Financial Inc shareholding in Amphastar Pharmaceuticals Inc over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 Ameriprise Financial Inc 146,015 0.31%
Sep 30, 2024 Ameriprise Financial Inc 144,598 0.30%
Jun 30, 2024 Ameriprise Financial Inc 123,913 0.26%
Mar 31, 2024 Ameriprise Financial Inc 134,629 0.27%
Dec 31, 2023 Ameriprise Financial Inc 139,255 0.28%
Sep 30, 2023 Ameriprise Financial Inc 149,669 0.31%
Jun 30, 2023 Ameriprise Financial Inc 163,354 0.33%
Mar 31, 2023 Ameriprise Financial Inc 169,239 0.35%

View all ownership details of Amphastar Pharmaceuticals Inc