Insider Activity of Gerst Diane G.
The largest sale of all time was on 2016-08-19 and amounted to 48092 shares of Amphastar Pharmaceuticals, Inc. for $927,214.
Biography of Gerst Diane G.
No biography is available at this moment.
The largest sale of all time was on 2016-08-19 and amounted to 48092 shares of Amphastar Pharmaceuticals, Inc. for $927,214.
No biography is available at this moment.
| 2022-07-18 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | 1,520 0.0032% | $37.23 | $56,597 | -12.64% | ||
| 2022-07-11 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | 1,521 0.0031% | $36.26 | $55,145 | -12.48% | ||
| 2022-07-05 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | 1,813 0.0037% | $35.00 | $63,460 | -7.5% | ||
| 2022-06-30 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | 5,146 0.0106% | $35.00 | $180,110 | -7.85% | ||
| 2017-12-19 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $19.48 | $20,371 | -2.82% | |
| 2017-12-12 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0022% | $18.96 | $19,834 | -3.22% | |
| 2017-11-28 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $18.15 | $18,986 | +2.28% | |
| 2017-11-21 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $18.81 | $19,679 | -1.77% | |
| 2017-11-15 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $17.77 | $18,583 | +3.56% | |
| 2017-11-07 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $17.93 | $18,751 | +3.21% | |
| 2017-10-24 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $18.29 | $19,135 | +0.96% | |
| 2017-10-17 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 1,046 0.0023% | $18.48 | $19,330 | -0.22% | |
| 2017-10-05 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 16,888 0.0292% | $15.10 | $255,047 | -2.58% | |
| 2016-12-15 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 5,880 0.0129% | $20.51 | $120,574 | -19.4% | |
| 2016-08-19 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 48,092 0.1049% | $19.28 | $927,214 | -10.94% | |
| 2016-05-18 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 2,854 0.0063% | $13.97 | $39,879 | +19.2% | |
| 2016-04-19 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 11,214 0.0252% | $13.04 | $146,250 | +30.02% | |
| 2016-04-18 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | EVP, QA & Regulatory Affairs | 31,274 0.0689% | $12.83 | $401,299 | +29.42% | |
| 2015-04-08 | Sale | Amphastar Pharmaceuticals, Inc. AMPH | Corp. SVP of Quality Assurance | 20,000 0.0452% | $15.29 | $305,900 | -6.49% |