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Amphastar Pharmaceuticals Inc
Amphastar Pharmaceuticals Inc Ownership
Historical shareholding details of Barrow Hanley Mewhinney & Strauss LLC holdings in Amphastar Pharmaceuticals Inc (AMPH)
Monthly changes of Barrow Hanley Mewhinney & Strauss LLC shareholding in Amphastar Pharmaceuticals Inc over the previous months
Month
Name
Total no. shares held
Percent Holding
Jun 30, 2025
Barrow Hanley Mewhinney & Strauss Llc
0
0.00%
Mar 31, 2025
Barrow Hanley Mewhinney & Strauss Llc
20
0.00%
View all ownership details of Amphastar Pharmaceuticals Inc