Rallybio Corp (RLYB) has 23 open-market insider trades by 13 insiders since 2021. Over the last six months insiders net bought $4.2M. The most active filer is Kush Parmar, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Kush Parmar | Dir | — | 5 | $20.2M | 2023-03-07 |
| Viking Global Opportunities Illiquid Investments Sub-Master LP | 10% Owner | — | 1 | $10.5M | 2021-07-29 |
| Robert Lorne Hopfner | Dir | — | 1 | $7.5M | 2021-08-02 |
| ADAR1 Capital Management, LLC | 10% Owner | — | 4 | $4.2M | 2026-05-19 |
| 5AM Ventures V, L.P. via Kush Parmar | 10% Owner | — | 1 | $2.7M | 2022-02-08 |
| Ronald Hunt | Dir | — | 1 | $2.0M | 2021-08-02 |
| 5AM Partners V, LLC via Kush Parmar | 10% Owner | — | 1 | $1.9M | 2022-06-03 |
| Andrew J. Schwab | 10% Owner | — | 1 | $1.6M | 2023-03-07 |
| Timothy M. Shannon | Dir | — | 1 | $1000K | 2021-08-02 |
| Jeffrey M. Fryer | — | — | 3 | $218K | 2022-03-21 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 10% Owner | Buy | $227K | 2026-05-18 |
| ADAR1 Capital Management, LLC | 10% Owner | Buy | $1.1M | 2026-05-13 |
| ADAR1 Capital Management, LLC | 10% Owner | Buy | $711K | 2026-05-11 |
| ADAR1 Capital Management, LLC | 10% Owner | Buy | $2.2M | 2026-05-04 |
| Jonathan I. Lieber | CFO | Sell | $4K | 2026-02-23 |
| Jonathan I. Lieber | — | Buy | $26K |
Companies that share insiders with RLYB, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2023-03-14 |
| Andrew J. Schwab | 10% Owner | Sell | $1.6M | 2023-03-07 |
| 5AM Partners V, LLC | 10% | Sell | $1.9M | 2022-06-03 |
| Kush Parmar | Director & 10% Owner | Sell | $3.8M | 2022-06-03 |
| Kush Parmar | Director & 10% Owner | Sell | $1.3M | 2022-05-23 |
| Jeffrey M. Fryer | — | Buy | $24K | 2022-03-21 |
| Kush Parmar | Director | Sell | $5.5M | 2022-02-08 |
| 5AM Ventures V, L.P. | 10% | Sell | $2.7M | 2022-02-08 |
| Jeffrey M. Fryer | — | Buy | $12K | 2022-01-19 |
| Stephen Uden | — | Buy | $99K | 2022-01-12 |