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$ZSTK
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$ZSTK 3 SEC Filings

Filed On Filing
21 Aug 2026 Form 3: Rong Rudy, President

Holds 1,000 shares of Common Shares

15 Jan 2026 Form 3: Zeifman Laurence, Director

No securities owned

22 Oct 2025 Form 3: Heinrich Michael, Director

No securities owned

06 Oct 2025 Form 3: Reis-Faria Daniel, Director

No securities owned

16 Dec 2024 Form 3: Leventhal Manfred, Director

No securities owned

13 Dec 2024 Form 3: Dorf Sammy, Director

No securities owned

11 Sep 2024 Form 3: Wolkin Harold, Director

No securities owned

21 May 2024 Form 3: Cahill Brendan, Director

No securities owned

16 Jun 2023 Form 3: Taylor Kevin, Director

Holds 14,550 shares of Common Shares

16 Jun 2023 Form 3: Solomon Thomas, Director

No securities owned

26 Apr 2023 Form 3: Rakine Hussein, Director

Holds 492,019 shares of Common Shares

03 Jan 2023 Form 3: Woo Edward, Director

Holds 203,713 shares of Common Shares

03 Jan 2023 Form 3: Vaiman Dany, Sr. VP Finance

Holds 436,529 shares of Common Shares

03 Jan 2023 Form 3: Starke Clifford, Director

Holds 2,922,889 shares of Common Shares

03 Jan 2023 Form 3: Casner Jessie, CMO

Holds 219,693 shares of Common Shares

03 Jan 2023 Form 3: Richardson Beverley, Director
03 Jan 2023 Form 3: Mastronardi Marc, Director

Holds 10,000 shares of Common Shares

03 Jan 2023 Form 3: Cohen, Matthew S., General Counsel

Holds 419,756 shares of Common Shares

03 Jan 2023 Form 3: Konigsberg Brandon, Director
03 Jan 2023 Form 3: Merchan Luis, Director

Holds 1,975,149 shares of Common Shares

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