Chin Richard bought CTKB

November 18, 2025 · Form 4 insider transaction

Chin Richard bought 6,107 shares of CTKB, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction

Acquired (buy-side)

6,107

Price

N/A

Total value

N/A

InsiderChin Richard

RoleDirector

CompanyCTKB

SecurityCommon Stock

Transaction codeM — Option exercise

Transaction dateNovember 18, 2025

Filing dateNovember 20, 2025

Shares owned after10,178

OwnershipDirect

10b5-1 planNo

AmendedNo

Footnotes

Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock.

View the original Form 4 on SEC EDGAR