Quarterly Transactions Made in Amphastar Pharmaceuticals, Inc. (AMPH)
This table provides information about the institutional ownership of Amphastar Pharmaceuticals, Inc. (AMPH). The information is specifically focused on institutions that hold shares of Amphastar Pharmaceuticals, Inc..
Shares Purchased
Shares Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 1,805,223 | 1,558,782 | 3,364,005 | 947,777 | 277,801 | 1,225,578 | 2,138,427 | |
| Q4 2021 | 1,225,433 | 951,295 | 2,176,728 | 910,804 | 37,449 | 948,253 | 1,228,475 | |
| Q1 2022 | 970,360 | 2,024,829 | 2,995,189 | 2,523,664 | 233,040 | 2,756,704 | 238,485 | |
| Q2 2022 | 2,833,756 | 1,274,083 | 4,107,839 | 2,066,763 | 385,290 | 2,452,053 | 1,655,786 | |
| Q3 2022 | 1,987,434 | 563,742 | 2,551,176 | 1,849,846 | 26,654 | 1,876,500 | 674,676 | |
| Q4 2022 | 786,355 | 953,288 | 1,739,643 | 1,745,576 | 0 | 1,745,576 | -5,933 | |
| Q1 2023 | 2,081,969 | 1,790,379 | 3,872,348 | 1,921,110 | 10,233 | 1,931,343 | 1,941,005 | |
| Q2 2023 | 3,418,555 | 788,904 | 4,207,459 | 2,517,682 | 0 | 2,517,682 | 1,689,777 | |
| Q3 2023 | 1,770,110 | 532,574 | 2,302,684 | 1,190,653 | 3,998 | 1,194,651 | 1,108,033 | |
| Q4 2023 | 3,215,307 | 1,120,779 | 4,336,086 | 2,320,315 | 0 | 2,320,315 | 2,015,771 | |
| Q1 2024 | 2,370,006 | 2,680,035 | 5,050,041 | 2,389,574 | 0 | 2,389,574 | 2,660,467 | |
| Q2 2024 | 2,957,231 | 632,381 | 3,589,612 | 2,183,069 | 0 | 2,183,069 | 1,406,543 | |
| Q3 2024 | 2,205,300 | 1,298,220 | 3,503,520 | 2,153,020 | 0 | 2,153,020 | 1,350,500 | |