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NASDAQ:AMPH
Amphastar Pharmaceuticals Stock Insider Trading
$44.30
-0.620 (-1.38%)
At Close: Dec 04, 2024
Amphastar Pharmaceuticals Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be negative at -3.81. In total, the insiders bought 1 714 168 and sold 1 730 353 AMPH shares in the last 100 trades.
Insider Power(Last 100 transactions) |
-3.81 |
| Buy | 1 714 168 Shares |
| Sell | 1 730 353 Shares |
Historical Insider Trades
| Date | Type | Action | Person | Amount |
|---|---|---|---|---|
| Nov 12, 2024 | Common Stock | Buy | Zhou Rong | 6 893 |
| Nov 12, 2024 | Common Stock | Sell | Zhou Rong | 6 893 |
| Nov 12, 2024 | Employee Stock Option (right to buy) | Sell | Zhou Rong | 6 893 |
| Nov 12, 2024 | Common Stock | Buy | Prins Richard K | 2 500 |
| Nov 12, 2024 | Common Stock | Sell | Prins Richard K | 5 000 |
| Nov 12, 2024 | Common Stock | Sell | Prins Richard K | 1 000 |
| Nov 12, 2024 | Stock Option (right to buy) | Sell | Prins Richard K | 2 500 |
| Nov 11, 2024 | Common Stock | Sell | Zhang Jack Y. | 125 000 |
| Nov 11, 2024 | Common Stock | Sell | Zhang Jack Y. | 125 000 |
| Nov 06, 2024 | Common Stock | Buy | Liawatidewi Yakob | 5 214 |
| Nov 06, 2024 | Common Stock | Sell | Liawatidewi Yakob | 5 214 |
| Nov 06, 2024 | Employee Stock Option (right to buy) | Sell | Liawatidewi Yakob | 5 214 |
| Nov 06, 2024 | Common Stock | Buy | Peters William J | 7 426 |
| Nov 06, 2024 | Common Stock | Sell | Peters William J | 7 426 |
| Nov 06, 2024 | Employee Stock Option (right to buy) | Sell | Peters William J | 7 426 |
| Sep 13, 2024 | Common Srock | Buy | Zhou Rong | 3 000 |
| Sep 13, 2024 | Common Srock | Sell | Zhou Rong | 3 000 |
| Sep 13, 2024 | Employee Stock Option (right to buy) | Sell | Zhou Rong | 3 000 |
| Sep 13, 2024 | Common Stock | Buy | Zhang Jack Y. | 100 000 |
| Sep 13, 2024 | Employee Stock Option (right to buy) | Sell | Zhang Jack Y. | 100 000 |
| Sep 05, 2024 | Common Stock | Sell | Petersen Floyd F. | 3 000 |
| Aug 26, 2024 | Common Srock | Buy | Zhou Rong | 4 000 |
| Aug 26, 2024 | Common Srock | Sell | Zhou Rong | 4 000 |
| Aug 26, 2024 | Employee Stock Option (right to buy) | Sell | Zhou Rong | 4 000 |
| Aug 12, 2024 | Common Stock | Buy | Prins Richard K | 7 182 |
