Simplex Trading’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$33.3K Buy
+1,700
New +$41.6K ﹤0.01% 6284
2025
Q4
Sell
-500
Closed -$13K 8472
2025
Q3
$13K Sell
500
-2,000
-80% -$51.6K ﹤0.01% 7682
2025
Q2
$57K Buy
+2,500
New +$62K ﹤0.01% 5783
2025
Q1
Sell
-700
Closed -$25K 8485
2024
Q4
$25K Buy
700
+200
+40% +$9.14K ﹤0.01% 6490
2024
Q3
$24K Sell
500
-1,700
-77% -$74.6K ﹤0.01% 6513
2024
Q2
$88K Buy
2,200
+1,500
+214% +$62.2K ﹤0.01% 5504
2024
Q1
$30K Sell
700
-1,600
-70% -$82.6K ﹤0.01% 6737
2023
Q4
$142K Buy
2,300
+1,800
+360% +$94.6K ﹤0.01% 5022
2023
Q3
$22K Buy
+500
New +$27.3K ﹤0.01% 6526
2023
Q2
Sell
-500
Closed -$18K 8923
2023
Q1
$18K Sell
500
-1,700
-77% -$55.7K ﹤0.01% 6992
2022
Q4
$61K Hold
2,200
﹤0.01% 5621
2022
Q3
$61K Buy
+2,200
New +$71.8K ﹤0.01% 6153
2022
Q2
Sell
-2,100
Closed -$75K 9912
2022
Q1
$75K Buy
+2,100
New +$59.5K ﹤0.01% 6540
2020
Q4
Sell
-8
Closed -$15K 8304
2020
Q3
$15K Buy
8
+7
+700% +$141 ﹤0.01% 6539
2020
Q2
$2K Buy
+1
New +$18 ﹤0.01% 7218
2017
Q4
Sell
-29
Closed -$8K 5942
2017
Q3
$8K Sell
29
-50
-63% -$822 ﹤0.01% 3944
2017
Q2
$16K Buy
+79
New +$1.25K ﹤0.01% 3507

Other funds holding AMPH