Rallybio Corp insider trading
RLYB$16.90-0.18 (-1.05% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+268.0%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Unlock quarterly net flowKey players
- FLFMR LLC3.9883%
- HLHui Liu0.2268%
- JIJonathan I. Lieber0.1834%
- HMHelen M. Boudreau0.1232%
- WCWendy Chung0.0671%
- ACADAR1 Capital Management, LLCNot reported
- DSDaniel SchneebergerNot reported
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$2.76K | 0.0% | $13.80 | $2.76K | May 19, 2026 | May 20, 2026 |
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$140K | +1.1% | $13.98 | $140K | May 19, 2026 | May 20, 2026 |
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$84K | +0.7% | $13.98 | $84K | May 18, 2026 | May 20, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$2.79K | 0.0% | $13.95 | $2.79K | May 15, 2026 | May 15, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$1.38K | 0.0% | $13.80 | $1.38K | May 15, 2026 | May 15, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$1.05M | +9.0% | $14.00 | $1.05M | May 13, 2026 | May 15, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$56.3K | +0.5% | $13.80 | $56.3K | May 13, 2026 | May 15, 2026 |
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$11.1K | +0.1% | $13.83 | $11.1K | May 12, 2026 | May 13, 2026 |
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$279K | +2.5% | $14.00 | $279K | May 11, 2026 | May 13, 2026 |
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$350K | +3.2% | $14.00 | $350K | May 11, 2026 | May 13, 2026 |
| RLYB | ADAR1 Capital Management, LLC | Open market purchase$71.4K | +0.7% | $14.00 | $71.4K | May 11, 2026 | May 13, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$491K | +4.7% | $14.00 | $491K | May 5, 2026 | May 6, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$1.63M | +18.6% | $13.97 | $1.63M | May 4, 2026 | May 6, 2026 |
| RLYB | Daniel Schneeberger | Open market purchase$54.2K | +0.6% | $13.90 | $54.2K | May 4, 2026 | May 6, 2026 |
| RLYB | Jonathan I. Lieber | Open market sell$3.99K | -16.1% | $5.06 | $3.99K | Feb 23, 2026 | Feb 23, 2026 |