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RLYB Exercise Disclosure
Mackay Martin · SEC Form 4 · Filed Nov 5, 2026
Exercise
Calculated transaction value
$0
Mackay Martin Director
RLYB
Rallybio Corp
RLYB
Transaction date
Nov 4, 2026
Public filing date
Nov 5, 2026
Filing lag
Filed 1 day later
RLYB daily price context
No linked price history
This asset is not matched to a market-data symbol.
Source details
- Reported owner
- Not disclosed
- Source asset code
- Derivative
- Security
- Option (Right to Buy) on Common Stock
- Quantity / price
- 3,562 shares @ $0
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001193125-26-450103
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$307.03K
Buys / sales
0 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Rallybio Corp RLYB Current | Exercise | Nov 4, 2026 | $0 |
| Rallybio Corp RLYB | Exercise | Nov 4, 2026 | $8.48K |
| Rallybio Corp RLYB | Exercise | Nov 4, 2026 | $65K |
| Rallybio Corp RLYB | Exercise | Nov 4, 2026 | $65K |
| Rallybio Corp RLYB | Exercise | Nov 4, 2026 | $80.34K |
| Rallybio Corp RLYB | Exercise | Nov 4, 2026 | $88.21K |