Rallybio Corp
RLYB
14 insider filings · Latest: Oct 12, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 19, 2026 | May 21 12:45 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 10,200 | $13.98 | $142.6K | 926,352(I) | View → |
| May 18, 2026 | May 21 12:45 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 6,009 | $13.98 | $84.0K | 916,152(I) | View → |
| May 15, 2026 | May 16 12:49 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 300 | $13.90 | $4.2K | 910,143(I) | View → |
| May 13, 2026 | May 16 12:49 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 79,259 | $13.99 | $1.1M | 909,843(I) | View → |
| May 12, 2026 | May 14 1:22 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 800 | $13.83 | $11.1K | 830,584(I) | View → |
| May 11, 2026 | May 14 1:22 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 50,000 | $14.00 | $700.0K | 829,784(I) | View → |
| May 5, 2026 | May 7 1:32 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 35,101 | $14.00 | $491.3K | 779,784(I) | View → |
| May 4, 2026 | May 7 1:32 AM | ADAR1 Capital Management, LLC10% Owner | Purchase | 120,804 | $13.97 | $1.7M | 744,683(I) | View → |
| Feb 23, 2026 | Feb 23 11:21 PM | Jonathan I LieberChief Financial Officer | Sale | 789 | $5.06 | $4.0K | 4,115(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | Oct 14 8:34 PM | Robert Lorne HopfnerDirector | Option Exercise | 14,820 | $15.28 | 0(D) | View → |
| Oct 9, 2026 | Oct 13 8:50 PM | Jonathan I LieberChief Financial Officer | Option Exercise | 3,910 | $6.08 | 0(D) | View → |
| Oct 6, 2026 | Oct 8 9:04 PM | Stephen UdenDirector, Chief Executive Officer | Option Exercise | 22,456 | $6.08 | 0(D) | View → |
| Sep 29, 2026 | Oct 1 9:32 PM | Jonathan I LieberChief Financial Officer | Option Exercise | 5,000 | $6.08 | 0(D) | View → |
| Sep 24, 2026 | Sep 29 1:00 AM | Hui LiuDirector | Option Exercise | 12,044 | $7.60 | 0(D) | View → |
| Sep 16, 2026 | Sep 18 9:42 PM | Wendy ChungDirector | Option Exercise | 3,562 | $2.38 | 0(D) | View → |
| Jul 6, 2026 | Jul 10 8:14 PM | Helen M BoudreauDirector | Option Exercise | 3,562 | $2.38 | 0(D) | View → |
| Feb 18, 2026 | Feb 20 11:08 PM | Martin MackayDirector | Grant/Award | 18,055 | $4.45 | 18,055(D) | View → |
| Feb 18, 2026 | Feb 20 10:50 PM | Ronald HuntDirector | Grant/Award | 14,305 | $4.45 | 14,305(D) | View → |