Amphastar Pharmaceuticals, Inc.
Institutional investors holding AMPH
| Investor | Weight | Quarter |
|---|---|---|
| Kenneth Fisher | 0.00% | 2023Q4 |
Congressional data coming soon
13
Total trades
$14K
Volume
12
Buys
1
Sells
Last trade: Jun 1, 2026
| Date | Insider | Type | Value |
|---|---|---|---|
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
Congressional trade data is being sourced and will appear here shortly.
| Jun 1, 2026 |
| David Russell Gaugh |
| Buy |
| – |
| Jun 1, 2026 | David Russell Gaugh | Sell | $14K |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |
| Jun 1, 2026 | David Russell Gaugh | Buy | – |