secwatch.observer — SEC 8-K summary ====================================== Issuer: Protagenic Therapeutics, Inc.new (PTIX) CIK: 0001022899 Form: 8-K Filed at: 2026-02-24T23:59:59+00:00 Accession: 0001493152-26-007800 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 1.02, 2.01, 3.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Protagenic Therapeutics unwinds Phytanix Bio acquisition, pays $310k, settles litigation -------------------------------------------------------------------------------- - Settlement and Unwind Agreement executed Feb 17, 2026; SEA dated May 15, 2025 terminated. - PTIX returns 100% of Phytanix Bio shares; receives back all PTIX common and preferred stock issued as consideration. - PTIX pays Phytanix Bio $300,000 at closing and $10,000 upon receipt of specified financial information. - Litigation styled Protagenic v. Alterola Biotech et al. dismissed with prejudice. - Mutual releases and indemnification provisions between parties; former Phytanix stockholders resign from PTIX positions. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1022899/000149315226007800/0001493152-26-007800-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1022899/000149315226007800/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-007800 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer