BCDA
BioCardia, Inc. · $0.82 (+6.9%) · mkt cap $12.3M
43 hub catalysts across 4 sources · backtest → · ← Ticker Explorer
FINRA Short VolumeInsider Transactions (SEC Form 4)Financial News (Google News)SEC EDGAR Filings
Signal summary
Signals divergeBullish and bearish forces are in conflict here — weigh both columns.
100▲ Bullishconviction from hub signals
Bullish factors
- Insiders net buying (12 vs 1)
Bearish factors
- 2 analyst downgrades
Context (not directional): Short volume 1% of float-traded · News flow (4 recent)
Signal mix for BCDA
Which data feeds have fired on this name — hover a slice for counts.
Best strategy
2-yr backtest · by SharpeCCI Mean-Reversion has fit BCDA best over 2 years (+6308.9%, Sharpe 2.50). Historical/in-sample — walk-forward all 19 →
| # | Strategy | Return | Sharpe | Beats B&H |
|---|---|---|---|---|
| 1 | CCI Mean-Reversion | +6308.9% | 2.50 | ✓ |
| 2 | Z-Score Mean-Reversion | +1106.4% | 1.73 | ✓ |
| 3 | Bollinger Bands | +547.1% | 1.72 | ✓ |
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 |
|---|---|---|---|---|
| 2026-07-17 | BUY | Altman Peter | 500 | $415 |
| 2026-07-15 | BUY | Altman Peter | 4,300 | $4K |
| 2026-07-10 | BUY | Altman Peter | 7,500 | $7K |
| 2026-07-08 | BUY | Altman Peter | 5,400 | $5K |
| 2026-06-23 | BUY | Stertzer Simon H | 109,200 | $104K |
| 2026-06-18 | BUY | Altman Peter | 2,300 | $2K |
| 2026-06-09 | BUY | Altman Peter | 5,000 | $4K |
| 2026-05-20 | BUY | Altman Peter | 1,700 | $2K |
| 2026-05-18 | BUY | Altman Peter | 5,700 | $5K |
| 2026-05-15 | BUY | Altman Peter | 5,100 | $5K |
| 2026-04-29 | BUY | Altman Peter | 5,000 | $6K |
| 2026-04-21 | BUY | Altman Peter | 1,000 | $1K |
| 2024-12-20 | SELL | Gillis Edward M | 3,257 | $7K |
Analyst ratings
live · 6 changes| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| 2022-11-11 | Downgrade | Dawson James | Buy → Neutral |
| 2021-12-20 | Initiated | HC Wainwright & Co. | Buy |
| 2021-04-16 | Downgrade | Dawson James | Buy → Neutral |
| 2020-09-21 | Initiated | Alliance Global Partners | Buy |
| 2019-11-26 | Initiated | Brookline Capital | Buy |
| 2019-10-10 | Initiated | Maxim Group | Buy |
Catalyst timeline
43 hub signals| Date | Source | Event | Entity | Value | |
|---|---|---|---|---|---|
| 2026-07-29 | SEC EDGAR Filings | Insider BUY | Altman Peter | $4K | source ↗ |
| 2026-07-29 | SEC EDGAR Filings | Insider BUY | Altman Peter | $4K | source ↗ |
| 2026-07-17 | SEC EDGAR Filings | Insider BUY | Altman Peter | $415 | source ↗ |
| 2026-07-17 | SEC EDGAR Filings | Insider BUY | Altman Peter | $415 | source ↗ |
| 2026-07-15 | Financial News (Google News) | News | BioCardia (BCDA) CEO Peter Altman adds 4,300 shares in July 2026 buying - Stock Titan | 1 | source ↗ |
| 2026-07-15 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 4,300 sh | $4K | source ↗ |
| 2026-07-15 | SEC EDGAR Filings | Insider BUY | Altman Peter | $1K | source ↗ |
| 2026-07-15 | SEC EDGAR Filings | Insider BUY | Altman Peter | $1K | source ↗ |
| 2026-07-14 | SEC EDGAR Filings | Insider BUY | Altman Peter | $2K | source ↗ |
| 2026-07-14 | SEC EDGAR Filings | Insider BUY | Altman Peter | $2K | source ↗ |
| 2026-07-10 | SEC EDGAR Filings | Insider BUY | Altman Peter | $940 | source ↗ |
| 2026-07-10 | SEC EDGAR Filings | Insider BUY | Altman Peter | $940 | source ↗ |
| 2026-07-10 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 7,500 sh | $7K | source ↗ |
| 2026-07-09 | SEC EDGAR Filings | Insider BUY | Altman Peter | $900 | source ↗ |
| 2026-07-09 | SEC EDGAR Filings | Insider BUY | Altman Peter | $900 | source ↗ |
| 2026-07-08 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 5,400 sh | $5K | source ↗ |
| 2026-07-08 | SEC EDGAR Filings | Insider BUY | Altman Peter | $5K | source ↗ |
| 2026-07-08 | SEC EDGAR Filings | Insider BUY | Altman Peter | $5K | source ↗ |
| 2026-07-08 | SEC EDGAR Filings | Insider BUY | Altman Peter | $5K | source ↗ |
| 2026-07-08 | SEC EDGAR Filings | Insider BUY | Altman Peter | $5K | source ↗ |
| 2026-06-23 | Insider Transactions (SEC Form 4) | Insider BUY | Stertzer Simon H bought 109,200 sh | $104K | source ↗ |
| 2026-06-18 | SEC EDGAR Filings | Insider BUY | Altman Peter | $768 | source ↗ |
| 2026-06-18 | SEC EDGAR Filings | 8-K Event | BioCardia, Inc. | source ↗ | |
| 2026-06-18 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 2,300 sh | $2K | source ↗ |
| 2026-06-17 | SEC EDGAR Filings | Insider BUY | Altman Peter | $1K | source ↗ |
| 2026-06-12 | SEC EDGAR Filings | 8-K Event | BioCardia, Inc. | source ↗ | |
| 2026-06-10 | Financial News (Google News) | News | BCDA Reiterated by HC Wainwright & Co. -- Price Target Maintained at $25 - GuruFocus | 4 | source ↗ |
| 2026-06-09 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 5,000 sh | $4K | source ↗ |
| 2026-06-09 | Financial News (Google News) | News | BCDA Reiterated by HC Wainwright & Co. -- Price Target Maintained at $25 - GuruFocus | 6 | source ↗ |
| 2026-06-09 | SEC EDGAR Filings | Insider BUY | Altman Peter | $4K | source ↗ |
| 2026-06-08 | SEC EDGAR Filings | 8-K Event | BioCardia, Inc. | source ↗ | |
| 2026-06-07 | Financial News (Google News) | News | Why Did BCDA Stock Surge More Than 50% Today? - Stocktwits | 1 | source ↗ |
| 2026-06-05 | SEC EDGAR Filings | 8-K Event | BioCardia, Inc. | source ↗ | |
| 2026-06-05 | FINRA Short Volume | Short Vol | BCDA | 54% short | source ↗ |
| 2026-05-20 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 1,700 sh | $2K | source ↗ |
| 2026-05-18 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 5,700 sh | $5K | source ↗ |
| 2026-05-15 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 5,100 sh | $5K | source ↗ |
| 2026-04-29 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 5,000 sh | $6K | source ↗ |
| 2026-04-21 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 1,000 sh | $1K | source ↗ |
| 2026-03-25 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 900 sh | $1K | source ↗ |
| 2026-02-04 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 5,000 sh | $6K | source ↗ |
| 2026-01-21 | Insider Transactions (SEC Form 4) | Insider BUY | Altman Peter bought 900 sh | $1K | source ↗ |
| 2024-12-20 | Insider Transactions (SEC Form 4) | Insider SELL | Gillis Edward M sold 3,257 sh | $7K | source ↗ |
Alt-Data Signal Hub · collected signals updated 2026-07-30 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice