Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:715528de-469b-30ad-d036-20b5573110c7 2026-09-28T03:06:56-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services ZSTK: RONG RUDY (PR) Sold (S) 1k Shares of ZEROSTACK CORP for $7.57 on 8/19 urn:uuid:883e809b-f5b4-91f2-9244-d602cafc7d10 2026-08-21T19:51:48-04:00 ZSTK: RONG RUDY (PR) Filed a Form 3, Becoming a Registered Insider at ZEROSTACK CORP With Initial Direct Holdings of 1k urn:uuid:fc6af5fc-b9b3-b026-6e39-473394e7fb50 2026-08-21T19:50:14-04:00 ZSTK: HEINRICH MICHAEL (CB,DIR) Bought (JB*) 4.6mm Shares of ZEROSTACK CORP for $0.75 on 7/20 urn:uuid:a0daa837-4bef-2b2c-aab5-bd5cf73367b0 2026-07-20T18:31:03-04:00 ZSTK: REIS FARIA DANIEL (CEO,DIR) Exercised 6.0mm Options (OE) of ZEROSTACK CORP for $0.00 on 7/20, and Sold Them All urn:uuid:a99b8474-d2fe-6477-4993-474623d5081e 2026-07-20T18:26:15-04:00