secwatch.observer — SEC 8-K summary ====================================== Issuer: SERA PROGNOSTICS, INC. (SERA) CIK: 0001534969 Form: 8-K Filed at: 2026-01-07T23:59:59+00:00 Accession: 0001193125-26-005531 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 PRIME study: PreTRM blood test cuts preterm births <32 wks by 56%, NICU admissions by 20% -------------------------------------------------------------------------------- - Randomized trial of 5,018 women: 56% fewer births <32 wks, 32% fewer <35 wks. - 20% reduction in NICU admissions and neonatal morbidity odds. - One NICU day saved per 4.2 patients screened; number needed to screen for NICU admission: 39. - Study published in Pregnancy journal (Society for Maternal-Fetal Medicine). - Jefferies fireside chat on Jan 9, 2026 at 8:30 am ET. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1534969/000119312526005531/0001193125-26-005531-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1534969/000119312526005531/sera-20260107.htm HTML page: https://secwatch.observer/filing/0001193125-26-005531 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer