Taiyin Yang reports an option exercise at Kodiak Sciences

By AlphaYouPublished Oct 26, 2026Form 4

Stocks in this disclosure

Reported activity

Yang Taiyin

Reporting filer

Taiyin Yang reports an option exercise, not an open-market purchase or sale, in Kodiak Sciences Inc.. Form 4 filed Oct 26, 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	Yang Taiyin	2026-10-23	M	Exercise or conversion	20000	2.35	20,000	3 days	Filed terms security Title: Common Stock transaction Date: 2026-10-23 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 20000 transaction Price Per Share: 2.35 transaction Acquired Disposed Code: A shares Owned Following Transaction: 20000 direct Or Indirect Ownership: D nature Of Ownership:
Stock Option (Right to Buy) (derivative)	Yang Taiyin	2026-10-23	M	Exercise or conversion	20000	0	20,000	3 days	Filed terms security Title: Stock Option (Right to Buy) conversion Or Exercise Price: 2.35 transaction Date: 2026-10-23 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 20000 transaction Price Per Share: 0 transaction Acquired Disposed Code: D id: F1 expiration Date: 2034-06-28 underlying Security Title: Common Stock underlying Security Shares: 20000 shares Owned Following Transaction: 20000 direct Or Indirect Ownership: D nature Of Ownership:

Owner: Yang Taiyin
Date: 2026-10-23
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 2.35
Following holdings: 20,000
Reporting delay: 3 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-23
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 2.35
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 20000
direct Or Indirect Ownership: D
nature Of Ownership:

Owner: Yang Taiyin
Date: 2026-10-23
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 0
Following holdings: 20,000
Reporting delay: 3 days
Filed terms and references: Filed terms
security Title: Stock Option (Right to Buy)
conversion Or Exercise Price: 2.35
transaction Date: 2026-10-23
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F1
expiration Date: 2034-06-28
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 20000
direct Or Indirect Ownership: D
nature Of Ownership:

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.
Yang Taiyin: Director.
F1: Shares subject to the option are fully vested.

Prepared automatically from public filing data. Report a correction.