$ZSTK 4 SEC Filings

Filed On	Filing
21 Aug 2026	Form 4: Rong Rudy, President Sold 1,000 shares ($7.57K)
20 Jul 2026	Form 4: Heinrich Michael, Director Bought 4,608,575 shares ($3.48M) · Granted 500,000 Employee Stock Option (Right to Buy)
20 Jul 2026	Form 4: Reis-Faria Daniel, Director Received 5,954,743 shares by exercise ($595) · Granted 500,000 Employee Stock Option (Right to Buy)
20 Jul 2026	Form 4: Vaiman Dany, CFO Granted 250,000 Employee Stock Option ("Right to Buy")
07 May 2026	Form 4: Leventhal Manfred, Director Granted 35,000 Director Stock Option ("Right to Buy")
07 May 2026	Form 4: Zeifman Laurence, Director Granted 28,000 Director Stock Option ("Right to Buy")
07 May 2026	Form 4: Woo Edward, Director Granted 35,000 Director Stock Option ("Right to Buy")
02 Apr 2026	Form 4: Heinrich Michael, Director Disposed of 4,902,220 Convertible Promissory Note (Other Transaction)
22 Dec 2025	Form 4: Vaiman Dany, CFO Granted 235,604 Employee Stock Option ("Right to Buy")
22 Dec 2025	Form 4: Reis-Faria Daniel, Director Granted 471,208 Employee Stock Option (Right to Buy)
22 Dec 2025	Form 4: Heinrich Michael, Director Granted 471,208 Director Stock Option (Right to Buy)
27 Oct 2025	Form 4: Heinrich Michael, Director Acquired 4,902,220 Convertible Promissory Note (In/At-money Exercise)
23 Oct 2025	Form 4: Brown Michael John, Director Granted 7,468 Deferred Share Units ("DSUs")
10 Oct 2025	Form 4: Reis-Faria Daniel, Director Acquired 5,954,743 Pre-Funded Token Warrants (Open Market Purchase) ($150M)
02 Jul 2025	Form 4: Wolkin Harold, Director Disposed of 30,000 Stock Appreciation Rights ("SARs") (Disposition to Issuer) · Granted 30,000 Stock Appreciation Rights ("SARs")
02 Jul 2025	Form 4: Leventhal Manfred, Director Disposed of 5,000 Stock Appreciation Rights ("SARs") (Disposition to Issuer) · Granted 5,000 Stock Appreciation Rights ("SARs")
02 Jul 2025	Form 4: Starke Clifford, Director Disposed of 1,603,984 Stock Appreciation Rights ("SARs") (Disposition to Issuer) · Granted 1,603,984 Stock Appreciation Rights ("SARs")
02 Jul 2025	Form 4: Vaiman Dany, CFO Disposed of 907,161 Stock Appreciation Rights ("SARs") (Disposition to Issuer) · Granted 907,161 Stock Appreciation Rights ("SARs")
17 Dec 2024	Form 4: Wolkin Harold, Director Granted 30,000 Stock Appreciation Rights ("SARs")
17 Dec 2024	Form 4: Woo Edward, Director Received 50,000 shares as a grant or award

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