Wendy Chung reports an option exercise at Rallybio

By AlphaYouPublished Sep 18, 2026Form 4

Stocks in this disclosure

Reported activity

Chung Wendy

Reporting filer

Wendy Chung reports an option exercise, not an open-market purchase or sale, in Rallybio Corp. Form 4 filed Sep 18, 2026 lists 2 entries.

Reported details

2 entries

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Chung Wendy	2026-09-16	M	Exercise or conversion	3562	2.38	3,562	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-16 transaction Form Type: 4 transaction Code: M equity Swap Involved: false transaction Shares: 3562 transaction Price Per Share: 2.38 transaction Acquired Disposed Code: A shares Owned Following Transaction: 3562 direct Or Indirect Ownership: D
Option (Right to Buy) (derivative)	Chung Wendy	2026-09-16	M	Exercise or conversion	3562	0.00	0	2 days	Filed terms security Title: Option (Right to Buy) conversion Or Exercise Price: 2.38 transaction Date: 2026-09-16 transaction Form Type: 4 transaction Code: M equity Swap Involved: false transaction Shares: 3562 transaction Price Per Share: 0.00 transaction Acquired Disposed Code: D exercise Date: 2026-05-13 expiration Date: 2035-05-13 underlying Security Title: Common Stock underlying Security Shares: 3562 shares Owned Following Transaction: 0 direct Or Indirect Ownership: D

Owner: Chung Wendy
Date: 2026-09-16
Code: M
Action: Exercise or conversion
Quantity: 3562
Price: 2.38
Following holdings: 3,562
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-16
transaction Form Type: 4
transaction Code: M
equity Swap Involved: false
transaction Shares: 3562
transaction Price Per Share: 2.38
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 3562
direct Or Indirect Ownership: D

Owner: Chung Wendy
Date: 2026-09-16
Code: M
Action: Exercise or conversion
Quantity: 3562
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: 2.38
transaction Date: 2026-09-16
transaction Form Type: 4
transaction Code: M
equity Swap Involved: false
transaction Shares: 3562
transaction Price Per Share: 0.00
transaction Acquired Disposed Code: D
exercise Date: 2026-05-13
expiration Date: 2035-05-13
underlying Security Title: Common Stock
underlying Security Shares: 3562
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.

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
Chung Wendy: Director.

Prepared automatically from public filing data. Report a correction.