Here are the Form 4 insider transactions from CooTek Inc (CTKYY) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow CTKYY and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full CTKYY filings page.
CooTek(Cayman)Inc. (CTKYY) reported that Kan Zhang, its CTO and Acting CFO, purchased 48,316,450 Class A ordinary shares on September 3, 2026 in a direct transaction. A footnote states the actual purchase price was $0.00002 per share. No Rule 10b5-1 trading plan is reported for this transaction.
Kan Zhang is also reported as indirectly holding options to acquire 10,000,000 Class A ordinary shares at an exercise price of $0.0002 per share, exercisable from January 6, 2020 and expiring on January 5, 2030, through Kan's Global CoolStuff Investment Inc. That same entity is reported as indirectly holding 246,224,465 Class B ordinary shares.
CooTek(Cayman)Inc. director and executive officer Kan Zhang reported a very large open‑market purchase of 540,786,459 Class A ordinary shares of the company. The filing labels this as a direct holding. A footnote explains the actual purchase price was $0.000037 per share, with the reported price rounded to the system’s minimum increment.
In addition to this purchase, the filing lists existing holdings. Indirectly, an entity associated with Zhang holds 246,224,465 Class B ordinary shares, and options giving the right to buy 10,000,000 Class A ordinary shares at an exercise price of $0.0002 per share until January 5, 2030. The positions through Kan’s Global CoolStuff Investment Inc. are reported as indirect ownership.