BTW
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Boston Trust Walden’s Amphastar Pharmaceuticals AMPH Stock Holding History

Boston Trust Walden’s Portfolio AMPH Stock Details AMPH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$27M Sell
1,176,453
-39,171
-3% -$899K 0.19% 164
2025
Q1 		$35.2M Buy
1,215,624
+236,704
+24% +$6.86M 0.26% 149
2024
Q4 		$36.3M Buy
978,920
+439,281
+81% +$16.3M 0.26% 150
2024
Q3 		$26.2M Buy
+539,639
New +$26.2M 0.18% 165