Position history for SIMPLEX TRADING, LLC's holdings in ALTIMMUNE INC
Current Value
$70,350
Current Shares
22,841
Total Value Change
-$1M
Total Shares Change
-143,248
New |
| 22,841 |
— |
| $70,350 |
| 0.0% |
| $4.16 |
32 |
| 2025-Q4 | Exited | 0 | -100.0% | $0 | 0.0% | $3.61 | 0 |
| 2025-Q3 | Increased | 213,709 | +113.8% | $805,000 | 0.0% | $3.79 | 40 |
| 2025-Q2 | Increased | 99,967 | +380.1% | $386,000 | 0.0% | $3.50 | 38 |
| 2025-Q1 | Decreased | 20,821 | -88.5% | $104,000 | 0.0% | $5.32 | 0 |
| 2024-Q4 | Increased | 181,172 | +36.0% | $1.3M | 0.0% | $7.32 | 33 |
| 2024-Q3 | Decreased | 133,165 | -19.8% | $817,000 | 0.0% | $6.47 | 0 |
| 2024-Q2 | Increased | 166,089 | +13.6% | $1.1M | 0.0% | $6.65 | 29 |