ALT
Altimmune, Inc. · $2.84 (-4.7%) · mkt cap $552.3M
4 hub catalysts across 2 sources · backtest → · ← Ticker Explorer
FINRA Short VolumeSEC EDGAR Filings
Signal summary
Signals divergeBullish and bearish forces are in conflict here — weigh both columns.
57 conviction from hub signals
Bullish factors
- Insiders net buying (12 vs 1)
Bearish factors
- 1 analyst downgrade
Context (not directional): Short volume 1% of float-traded
Signal mix for ALT
Which data feeds have fired on this name — hover a slice for counts.
Best strategy
2-yr backtest · by SharpeRSI Mean-Reversion has fit ALT best over 2 years (+1101.7%, Sharpe 2.00). Historical/in-sample — walk-forward all 19 →
| # | Strategy | Return | Sharpe | Beats B&H |
|---|---|---|---|---|
| 1 | RSI Mean-Reversion | +1101.7% | 2.00 | ✓ |
| 2 | Bollinger Bands | +143.5% | 0.98 | ✓ |
| 3 | Stochastic Oscillator | +79.9% | 0.75 | ✓ |
Price — 1 year
daily closeInsider activity
12 open-market buysOfficers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.
| Date | Action | Insider | Shares | Value |
|---|---|---|---|---|
| 2026-04-06 | BUY | Gill John M | 9,200 | $31K |
| 2026-04-01 | BUY | Durso Jerome Benedict | 15,000 | $47K |
| 2026-04-01 | BUY | Weaver Gregory L | 10,000 | $31K |
| 2026-03-06 | BUY | Durso Jerome Benedict | 20,000 | $71K |
| 2026-03-06 | BUY | Weaver Gregory L | 5,000 | $18K |
| 2026-01-08 | BUY | Pisano Wayne | 5,000 | $20K |
| 2026-01-05 | BUY | Sohn Catherine A | 500 | $2K |
| 2025-12-29 | BUY | Jorkasky Diane K | 527 | $2K |
| 2025-12-23 | BUY | Gill John M | 12,500 | $51K |
| 2025-12-22 | BUY | Durso Jerome Benedict | 12,500 | $52K |
| 2025-03-17 | BUY | Sohn Catherine A | 1,000 | $6K |
| 2025-03-13 | BUY | Weaver Gregory L | 10,000 | $52K |
| 2024-08-19 | SELL | Drutz David J | 16,011 | $111K |
Analyst ratings
live · 5 changes| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| 2026-06-22 | Initiated | Leerink Partners | Outperform |
| 2025-02-28 | Initiated | William Blair | Market Perform |
| 2025-01-08 | Initiated | Stifel | Buy |
| 2024-11-12 | Initiated | UBS | Buy |
| 2024-04-29 | Downgrade | Guggenheim | Buy → Neutral |
Catalyst timeline
4 hub signalsAlt-Data Signal Hub · collected signals updated 2026-07-29 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice