Amphastar Pharmaceuticals In shares owned by Brian McDonald
Quarter-by-quarter ownership of Amphastar Pharmaceuticals In shares owned by Brian McDonald
from 13F filings
Historical chart of Brian McDonald investment in Amphastar Pharmaceuticals In
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Quarterly reported holdings in Amphastar Pharmaceuticals In by Brian McDonald
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $10k | 11k | 0.91 |
| 2025-06-30 | $9.5k | 11k | 0.86 |
| 2025-03-31 | $9.8k | 11k | 0.89 |
| 2024-09-30 | $3.2k | 3.0k | 1.06 |