CIK 0001739410 · <br>Emerging growth company
Rallybio Corp
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- RLYB
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 851083789
- Phone
- 203- 859-3820
- Business address
- 234 CHURCH STREET, SUITE 1020, NEW HAVEN, CT, 06510
- Former names
- Rallybio Holdings, LLC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $9,608
- in 1 filing
Net −$9,608. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-06 | Uden Stephen Chief Executive Officer | Option exercise | +22,456 | $6.08 | $137K | 115,620 |
| 2026-10-06 | Uden Stephen Chief Executive Officer | Option exercise · Option (Right to Buy) | −22,456 | 0 | ||
| 2026-09-29 | Lieber Jonathan I Chief Financial Officer | Option exercise | +5,000 | $6.08 | $30K | 9,740 |
| 2026-09-29 | Lieber Jonathan I Chief Financial Officer | Option exercise · Option (Right to Buy) | −5,000 | 0 | ||
| 2026-09-24 | Liu Hui Director | Option exercise | +3,562 | $2.38 | $8K | 3,562 |
| 2026-09-24 | Liu Hui Director | Option exercise | +8,482 | $7.60 | $64K | 12,044 |
| 2026-09-24 | Liu Hui Director | Option exercise · Option (Right to Buy) | −3,562 | 0 | ||
| 2026-09-24 | Liu Hui Director | Option exercise · Option (Right to Buy) | −8,482 | $5.60 | $47K | 0 |
| 2026-09-16 | Chung Wendy Director | Option exercise | +3,562 | $2.38 | $8K | 3,562 |
| 2026-09-16 | Chung Wendy Director | Option exercise · Option (Right to Buy) | −3,562 | 0 | ||
| 2026-07-06 | Boudreau Helen M Director | Option exercise | +3,562 | $2.38 | $8K | 6,542 |
| 2026-07-06 | Boudreau Helen M Director | Option exercise · Option (Right to Buy) | −3,562 | 0 | ||
| 2026-05-19 | ADAR1 Capital Management, LLC 10% owner | Purchase | +10,000 | $13.98 | $140K | 926,152 |
| 2026-05-19 | ADAR1 Capital Management, LLC 10% owner | Purchase | +200 | $13.80 | $3K | 926,352 |
| 2026-05-18 | ADAR1 Capital Management, LLC 10% owner | Purchase | +6,009 | $13.98 | $84K | 916,152 |
| 2026-05-15 | ADAR1 Capital Management, LLC 10% owner | Purchase | +100 | $13.80 | $1K | 909,943 |
| 2026-05-15 | ADAR1 Capital Management, LLC 10% owner | Purchase | +200 | $13.95 | $3K | 910,143 |
| 2026-05-13 | ADAR1 Capital Management, LLC 10% owner | Purchase | +4,081 | $13.80 | $56K | 834,665 |
| 2026-05-13 | ADAR1 Capital Management, LLC 10% owner | Purchase | +75,178 | $14.00 | $1.1M | 909,843 |
| 2026-05-12 | ADAR1 Capital Management, LLC 10% owner | Purchase | +800 | $13.83 | $11K | 830,584 |
Page 3 of 11 · 216 trades