Amphastar Pharmaceuticals, Inc. Insider Trading for December 2017
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Amphastar Pharmaceuticals, Inc. for December 2017.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Gerst Diane G. | EVP, QA & Regulator ... | Sell | S | 19.48 | 523 | 10,186 | 30,164 | 30.7 K to 30.2 K (-1.70 %) |
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Zhang Jack Y. | CEO & Chief Scienti ... | Option Exercise | M | 12.02 | 373,091 | 4,485,673 | 186,545 | |
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Zhang Jack Y. | CEO & Chief Scienti ... | Option Exercise | M | 12.02 | 639,584 | 7,689,718 | 319,791 | |
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Zhang Jack Y. | CEO & Chief Scienti ... | Payment of Exercise | F | 19.30 | 305,823 | 5,902,384 | 1,330,646 | 1.6 M to 1.3 M (-18.69 %) |
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Zhang Jack Y. | CEO & Chief Scienti ... | Buy | M | 12.02 | 373,091 | 4,485,673 | 1,636,469 | 1.3 M to 1.6 M (+29.53 %) |
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Zhang Jack Y. | CEO & Chief Scienti ... | Payment of Exercise | F | 19.30 | 524,266 | 10,118,334 | 2,013,165 | 2.5 M to 2 M (-20.66 %) |
| Dec 19 2017 | AMPH | Amphastar Pharmace ... | Zhang Jack Y. | CEO & Chief Scienti ... | Buy | M | 12.02 | 639,584 | 7,689,718 | 2,537,431 | 1.9 M to 2.5 M (+33.70 %) |
| Dec 14 2017 | AMPH | Amphastar Pharmace ... | Shohet Stephen B. | Director | Option Exercise | M | 10.77 | 7,866 | 84,717 | 0 | |
| Dec 14 2017 | AMPH | Amphastar Pharmace ... | Shohet Stephen B. | Director | Sell | S | 18.87 | 7,866 | 148,430 | 24,116 | 32 K to 24.1 K (-24.60 %) |
| Dec 14 2017 | AMPH | Amphastar Pharmace ... | Shohet Stephen B. | Director | Buy | M | 10.77 | 7,866 | 84,717 | 31,982 | 24.1 K to 32 K (+32.62 %) |
| Dec 14 2017 | AMPH | Amphastar Pharmace ... | Gerst Diane G. | EVP, QA & Regulator ... | Sell | S | 18.96 | 523 | 9,917 | 30,687 | 31.2 K to 30.7 K (-1.68 %) |
| Dec 08 2017 | AMPH | Amphastar Pharmace ... | Shohet Stephen B. | Director | Option Exercise | M | 10.77 | 7,862 | 84,674 | 7,866 | |
| Dec 08 2017 | AMPH | Amphastar Pharmace ... | Shohet Stephen B. | Director | Sell | S | 18.34 | 7,862 | 144,210 | 24,116 | 32 K to 24.1 K (-24.59 %) |
| Dec 08 2017 | AMPH | Amphastar Pharmace ... | Shohet Stephen B. | Director | Buy | M | 10.77 | 7,862 | 84,674 | 31,978 | 24.1 K to 32 K (+32.60 %) |
| Dec 05 2017 | AMPH | Amphastar Pharmace ... | PETERS WILLIAM J | CFO, SVP & Treasure ... | Sell | S | 19.67 | 6,226 | 122,465 | 78,314 | 84.5 K to 78.3 K (-7.36 %) |