12 transactions in one company, from March 4, 2026 to March 15, 2026.
Where this insider traded.
| Company | Ticker | Trades | Bought | Sold |
|---|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | AMPH | 12 | — | — |
12 in total, newest filings first.
| Company | Ticker | Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 15 | F | 2,908 | $18.18 | $53K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 15 | F | 9,784 | $18.18 | $178K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEODERIVJOINT | Mar 9 | A | 149,472 | $0.00 | —? |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEODERIVJOINT | Mar 9 | A | 372,338 | $0.00 | —? |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 10 | F | 4,395 | $18.91 | $83K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 9 | A | 72,462 | $0.00 | — |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 10 | F | 14,785 | $18.91 | $280K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 9 | A | 180,504 | $0.00 | — |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 6 | F | 3,077 | $19.34 | $60K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 6 | F | 7,773 | $19.34 | $150K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 4 | F | 2,432 | $19.96 | $49K |
| Amphastar Pharmaceuticals, Inc. | AMPH | Jack Y. ZhangCEOJOINT | Mar 4 | F | 5,769 | $19.96 | $115K |