There have been 50 recent insider transactions recorded for Rallybio Corporation (RLYB), including 45 buys and 3 sells. Total insider buying was valued at $8.66M and total insider selling at $1.64M.
Notable insiders with recent activity include Fmr Llc, Lieber Jonathan I, Hunt Ronald. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — RLYB
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-04 |
Fmr Llc |
10 Percent Owner, Other: See Remark 1 |
Unknown |
- |
- |
- |
211,798 |
| 2026-02-23 |
Lieber Jonathan I |
Chief Financial Officer |
Informative Sell |
789 |
$5.06 |
$3.99K |
4,115 |
| 2026-02-18 |
Hunt Ronald |
Director |
RSU Award |
14,305 |
$4.45 |
$63.66K |
14,305 |
| 2026-02-18 |
Mackay Martin |
Director |
RSU Award |
18,055 |
$4.45 |
$80.34K |
18,055 |
| 2026-02-18 |
Lieber Jonathan I |
Chief Financial Officer |
RSU Award |
2,500 |
- |
- |
4,904 |
| 2025-05-13 |
Hunt Ronald |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Mackay Martin |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Hopfner Robert Lorne |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Nash Christine A |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Boudreau Helen M |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Soteropoulos Paula |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Liu Hui |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-05-13 |
Chung Wendy |
Director |
RSU Award |
28,500 |
$0.30 |
$8.55K |
28,500 |
| 2025-02-14 |
Uden Stephen |
Chief Executive Officer |
RSU Award |
453,700 |
$0.76 |
$344.81K |
453,700 |
| 2025-02-14 |
Lieber Jonathan I |
Chief Financial Officer |
RSU Award |
180,000 |
$0.76 |
$136.8K |
180,000 |
| 2025-02-14 |
Ryder Steven |
Chief Medical Officer |
RSU Award |
180,000 |
$0.76 |
$136.8K |
180,000 |
| 2025-01-02 |
Hunt Ronald |
Director |
RSU Award |
73,571 |
$0.95 |
$69.89K |
73,571 |
| 2025-01-02 |
Mackay Martin |
Director |
RSU Award |
92,857 |
$0.95 |
$88.21K |
92,857 |
| 2025-01-02 |
Hopfner Robert Lorne |
Director |
RSU Award |
73,571 |
$0.95 |
$69.89K |
73,571 |
| 2025-01-02 |
Liu Hui |
Director |
RSU Award |
67,857 |
$0.95 |
$64.46K |
67,857 |
| 2024-05-15 |
Hunt Ronald |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Hopfner Robert Lorne |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Nash Christine A |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Boudreau Helen M |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Parmar Kush |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Soteropoulos Paula |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Liu Hui |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-05-15 |
Chung Wendy |
Director |
RSU Award |
16,500 |
$1.91 |
$31.52K |
16,500 |
| 2024-02-15 |
Uden Stephen |
Chief Executive Officer |
RSU Award |
216,000 |
$1.86 |
$401.76K |
216,000 |
| 2024-02-15 |
Lieber Jonathan I |
Chief Financial Officer |
RSU Award |
120,000 |
$1.86 |
$223.2K |
120,000 |
| 2024-02-15 |
Mackay Martin |
Executive Chairman |
RSU Award |
216,000 |
$1.86 |
$401.76K |
216,000 |
| 2024-02-15 |
Ryder Steven |
Chief Medical Officer |
RSU Award |
120,000 |
$1.86 |
$223.2K |
120,000 |
| 2024-01-02 |
Hunt Ronald |
Director |
RSU Award |
29,096 |
$2.40 |
$69.83K |
29,096 |
| 2024-01-02 |
Parmar Kush |
Director |
RSU Award |
27,118 |
$2.40 |
$65.08K |
27,118 |
| 2023-05-17 |
Hunt Ronald |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Hopfner Robert Lorne |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Nash Christine A |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Boudreau Helen M |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Parmar Kush |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Soteropoulos Paula |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Liu Hui |
Director |
RSU Award |
15,490 |
$5.64 |
$87.36K |
15,490 |
| 2023-05-17 |
Chung Wendy |
Director |
RSU Award |
12,353 |
$5.64 |
$69.67K |
12,353 |
| 2023-03-14 |
Lieber Jonathan I |
Officer |
Informative Buy |
5,000 |
$5.21 |
$26.05K |
5,000 |
| 2023-03-07 |
Parmar Kush |
Director |
Informative Sell |
100,000 |
$8.20 |
$820K |
2,378,969 |
| 2023-03-07 |
5am Partners V, Llc |
10 Percent Owner |
Informative Sell |
100,000 |
$8.20 |
$820K |
2,378,969 |
| 2023-02-06 |
Uden Stephen |
See Remarks |
RSU Award |
214,000 |
$6.50 |
$1.39M |
214,000 |
| 2023-02-06 |
Mackay Martin |
Chief Executive Officer |
RSU Award |
214,000 |
$6.50 |
$1.39M |
214,000 |
| 2023-02-06 |
Ryder Steven |
Chief Medical Officer |
RSU Award |
119,000 |
$6.50 |
$773.5K |
119,000 |
| 2023-02-01 |
Lieber Jonathan I |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-02-01 |
Lieber Jonathan I |
See Remarks |
RSU Award |
240,000 |
$6.81 |
$1.63M |
240,000 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
