SEC Form 4 · accession 0001193125-26-300913
Rallybio Corp · RLYB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Helen M Boudreau
Director
Period of report
Jul 6, 2026
Accepted (ET)
Jul 10, 2026 · 4:14 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001739410
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Jul 6, 2026 | M | 3,562 | $2.38 | A | 6,542 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Option (Right to Buy) | $2.38 | Jul 6, 2026 | M | 3,562 | D | May 13, 2026 | May 13, 2035 | Common Stock | 3,562 | 0 | D |