$AMPH Amphastar Pharmaceuticals, Inc. Insider Trading Week 19/2021
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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of insider trading in Amphastar Pharmaceuticals, Inc. in week 19/2021.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 14 2021 | AMPH | Amphastar Pharmace ... | ZASLOFF MICHAEL A | Director | Option Exercise | M | 16.43 | 25,827 | 424,338 | 0 | |
| May 14 2021 | AMPH | Amphastar Pharmace ... | ZASLOFF MICHAEL A | Director | Sell | S | 19.34 | 25,827 | 499,435 | 41,187 | 67 K to 41.2 K (-38.54 %) |
| May 14 2021 | AMPH | Amphastar Pharmace ... | ZASLOFF MICHAEL A | Director | Buy | M | 16.43 | 25,827 | 424,338 | 67,014 | 41.2 K to 67 K (+62.71 %) |
| May 13 2021 | AMPH | Amphastar Pharmace ... | PRINS RICHARD K | Director | Option Exercise | M | 16.43 | 15,827 | 260,038 | 10,000 | |
| May 13 2021 | AMPH | Amphastar Pharmace ... | PRINS RICHARD K | Director | Sell | S | 18.90 | 15,827 | 299,110 | 39,160 | 55 K to 39.2 K (-28.78 %) |
| May 13 2021 | AMPH | Amphastar Pharmace ... | PRINS RICHARD K | Director | Buy | M | 16.43 | 15,827 | 260,038 | 54,987 | 39.2 K to 55 K (+40.42 %) |
| May 13 2021 | AMPH | Amphastar Pharmace ... | Liawatidewi Yakob | EVP Corp Admin Cent ... | Option Exercise | M | 11.33 | 10,000 | 113,300 | 9,637 | |
| May 13 2021 | AMPH | Amphastar Pharmace ... | Liawatidewi Yakob | EVP Corp Admin Cent ... | Sell | S | 19.33 | 4,592 | 88,742 | 56,759 | 61.4 K to 56.8 K (-7.48 %) |
| May 13 2021 | AMPH | Amphastar Pharmace ... | Liawatidewi Yakob | EVP Corp Admin Cent ... | Sell | S | 19.06 | 10,000 | 190,597 | 61,351 | 71.4 K to 61.4 K (-14.02 %) |
| May 13 2021 | AMPH | Amphastar Pharmace ... | Liawatidewi Yakob | EVP Corp Admin Cent ... | Buy | M | 11.33 | 10,000 | 113,300 | 71,351 | 61.4 K to 71.4 K (+16.30 %) |