RLYB Insider Trading Activity and SEC Form 4 Filings
RLYB insider trading summary
Over the past 12 months, insiders at Rallybio Corp (RLYB) reported 28 open-market purchases worth $8.5M by 2 insiders and 1 sale worth $10K by 1 insider on SEC Form 4. Net insider buying was $8.4M.
Latest RLYB insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Oct 27, 2026 | Jonathan I Lieber | Chief Financial Officer | Sell | $10K (599 @ $16.04) |
| May 19, 2026 | Daniel Schneeberger | 10% Owner | Buy | $3K (200 @ $13.80) |
| May 19, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy | $140K (10,000 @ $13.98) |
| May 19, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy | $3K (200 @ $13.80) |
| May 19, 2026 | Daniel Schneeberger | 10% Owner | Buy | $140K (10,000 @ $13.98) |
| May 18, 2026 | Daniel Schneeberger | 10% Owner | Buy | $84K (6,009 @ $13.98) |
| May 18, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy | $84K (6,009 @ $13.98) |
| May 15, 2026 | Daniel Schneeberger | 10% Owner | Buy | $1K (100 @ $13.80) |
| May 15, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy | $1K (100 @ $13.80) |
| May 15, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy | $3K (200 @ $13.95) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.