RLYB: Uden Stephen reports an option exercise
By AlphaYouPublished Form 4
Uden Stephen
Reporting filer
Uden Stephen reports an option exercise, not an open-market purchase or sale, in Rallybio Corp. Form 4 filed Oct 8, 2026 lists 2 entries.
- Disclosed
- Oct 8, 2026
Reported details
2 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Uden Stephen | 2026-10-06 | M | Exercise or conversion | 22456 | 6.08 | 115,620 | 2 days | Filed terms
|
| Option (Right to Buy) (derivative) | Uden Stephen | 2026-10-06 | M | Exercise or conversion | 22456 | 0.00 | 0 | 2 days | Filed terms
|
Common Stock
- Owner
- Uden Stephen
- Date
- 2026-10-06
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 22456
- Price
- 6.08
- Following holdings
- 115,620
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-10-06
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: false
- transaction Shares: 22456
- transaction Price Per Share: 6.08
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 115620
- direct Or Indirect Ownership: D
Option (Right to Buy) (derivative)
- Owner
- Uden Stephen
- Date
- 2026-10-06
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 22456
- Price
- 0.00
- Following holdings
- 0
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Option (Right to Buy)
- conversion Or Exercise Price: 6.08
- transaction Date: 2026-10-06
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: false
- transaction Shares: 22456
- transaction Price Per Share: 0.00
- transaction Acquired Disposed Code: D
- id: F1
- expiration Date: 2035-02-14
- underlying Security Title: Common Stock
- underlying Security Shares: 22456
- shares Owned Following Transaction: 0
- direct Or Indirect Ownership: D
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Uden Stephen: Chief Executive Officer, Director.
- F1: The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in 48 equal monthly installments until fully vested on February 14, 2029.
Original sources
Prepared automatically from public filing data. Report a correction.