NASDAQ: RLYBRallybio Corp Stock Ownership - Who owns Rallybio?
Insider buying vs selling
Have Rallybio Corp insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Stephen Uden | CEO | 2026-10-27 | 33,244 | $6.08 | $202.12kBuy |
| Jonathan I. Lieber | CFO | 2026-10-27 | 599 | $16.04 | $9.61kSell |
| Wendy Chung | Director | 2026-10-26 | 2,062 | $15.28 | $31.51kBuy |
| Helen M. Boudreau | Director | 2026-10-16 | 2,062 | $15.28 | $31.51kBuy |
| Paula Soteropoulos | Director | 2026-10-16 | 3,562 | $2.38 | $8.48kBuy |
| Robert Lorne Hopfner | Director | 2026-10-12 | 2,062 | $15.28 | $31.51kBuy |
| Robert Lorne Hopfner | Director | 2026-10-12 | 3,562 | $2.38 | $8.48kBuy |
| Robert Lorne Hopfner | Director | 2026-10-12 | 9,196 | $7.60 | $69.89kBuy |
| Jonathan I. Lieber | CFO | 2026-10-09 | 3,910 | $6.08 | $23.77kBuy |
| Stephen Uden | CEO | 2026-10-06 | 22,456 | $6.08 | $136.53kBuy |
RLYB insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership
Be the first to know when RLYB insiders and whales buy or sell their stock.
RLYB Shareholders
What type of owners hold Rallybio Corp stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Kush Parmar | 193.09% | 10,396,074 | $166.23M | Insider |
| 5am Opportunities I LP | 118.42% | 6,375,811 | $101.95M | Insider |
| Ronald Hunt | 79.78% | 4,295,514 | $68.69M | Insider |
| Viking Global Investors LP | 77.91% | 4,194,777 | $67.07M | Insider |
| Robert Lorne Hopfner | 73.86% | 3,976,619 | $63.59M | Insider |
| 5am Partners V LLC | 67.44% | 3,630,724 | $58.06M | Insider |
| 5am Ventures V LP | 51.72% | 2,784,626 | $44.53M | Insider |
| Timothy M. 1. Shannon | 44.76% | 2,409,712 | $38.53M | Insider |
| Adar1 Capital Management LLC | 17.21% | 926,352 | $14.81M | Insider |
| Martin MacKay | 13.36% | 719,126 | $11.50M | Insider |
RLYB vs Biotech Stocks
Rallybio Stock Ownership FAQ
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletterWallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.