secwatch.observer — SEC 8-K summary ====================================== Issuer: HeartSciences Inc. (HSCS) CIK: 0001468492 Form: 8-K Filed at: 2026-09-17T12:01:19+00:00 Accession: 0001213900-26-100752 Event type: leadership Sentiment: positive Materiality: 0.55 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Former Hut 8 CEO Jaime Leverton named Fortitude CEO; HSCS merger close seen in Q4 2026 -------------------------------------------------------------------------------- - Jaime Leverton, ex-Hut 8 CEO, appointed Fortitude CEO and board member effective Sept 21, 2026; Andrea Childs steps down as CEO, becomes COO. - Leverton expected to be CEO of combined Fortitude Mining Group post-merger; combined entity to trade on Nasdaq under ticker TUDE. - Fortitude mined 72,696 ZEC in H1 2026 (~28% of network output); Q2 2026 revenue $20.9M. - Operating power portfolio exceeds 60 MW across 7 sites in SD, NE, TX and NY; Bitmain order for 9,000 Z15 Pro units (~7.56 GSol/s) ships Q4 2026. - Merger with HeartSciences, announced June 23, 2026, targets Q4 2026 close, subject to HSCS shareholder approval. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1468492/000121390026100752/0001213900-26-100752-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1468492/000121390026100752/ea0305802-8k_heart.htm HTML page: https://secwatch.observer/filing/0001213900-26-100752 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer