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{"aggregator_url":"https://www.sec.gov {"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt","as_of":"2026-04-22T03:03:32.063787+00:00","canonical_url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt","company":"SERA PROGNOSTICS, INC.","enrichment":{"aggregator_url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt","article_chars":2240,"article_truncated":false,"blocked_reason":null,"candidate_id":"sc_b2009c2fd6bee075","canonical_host":"sec.gov","canonical_is_aggregator":false,"canonical_url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt","content_type":"text/plain","enriched_at":"2026-04-22T03:31:22.823133+00:00","extraction_method":"trafilatura","fetched_description":"","fetched_title":"","final_url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt","html_truncated":false,"paywall_likely":false,"publisher_domain":"sec.gov","publisher_resolution":"canonical_url","requested_url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt","source_event_id":"evt_c314fa7a5951","source_quality":"high","status_code":200,"version":"signal_enrichment_v2"},"form_type":"144","fp":"237a79ef57a8fb6f","kind":"sec_filing","published_at":"20260421","publisher_domain":"sec.gov","signal_understanding":{"analysis_basis":"article","claim_confidence":0.78,"dates_mentioned":["2026-04-21","2026-03-24","2026-03-11","2026-03-09","2026-02-24","2026-01-27","2026-05-21","2025-05-21","2024-08-06","2026-04-21","2007-12-18"],"entities":[{"asset_class":"equity","name":"SERA PROGNOSTICS, INC.","relevance":"high","symbol":"","type":"issuer"},{"asset_class":"equity","name":"Robert Harrison","relevance":"high","symbol":"","type":"reporting_owner"},{"asset_class":"equity","name":"Morgan Stanley Smith Barney LLC","relevance":"medium","symbol":"","type":"broker"}],"event_type":"listing","information_gaps":["What specifically changed versus a prior known state is not provided in the signal text (no prior Form 144 comparison included).","The filing\u2019s full table structure (e.g., exact columns for each numeric entry) is not fully clear from the cleaned text, so mapping each number to shares vs price is uncertain beyond the visible context.","No explicit total number of shares to be sold across the entire filing is clearly stated in the provided excerpt."],"key_facts":["SEC accession number: 0001950047-26-003669.","Conformed submission type: 144; filed as of date: 20260421; date as of change: 20260421.","Subject company/issuer: SERA PROGNOSTICS, INC.; SEC file number: 001-40606.","Reporting owner: Robert Harrison (officer).","Filing indicates sales for Robert Harrison under a 10b5-1 plan.","The filing includes multiple common stock sale entries with dates in 2026 (e.g., 03/24/2026, 03/11/2026, 03/09/2026, 02/24/2026, 01/27/2026) and share/price figures shown in the text.","Signature line shows /s/ Robert Harrison with a date shown as 04/21/2026.","The text includes an entry referencing NASDAQ Common and a restricted stock units reference dated 08/06/2024."],"numeric_claims":[{"label":"Shares (example entry) on 04/21/2026","value":"38176089"},{"label":"Price (example entry) on 04/21/2026","value":"4580.00"},{"label":"Shares (example entry) on 03/24/2026","value":"3766.20"},{"label":"Shares (example entry) on 03/11/2026","value":"716"},{"label":"Price (example entry) on 03/11/2026","value":"1460.64"}],"primary_claim":"Form 144 for SERA PROGNOSTICS, INC. was filed as of 2026-04-21 for common stock sales by Robert Harrison under 10b5-1.","relevance_score":0.62,"sentiment":"neutral","source_quality":"high","summary":"SERA PROGNOSTICS, INC. filed a Form 144 on 2026-04-21 related to planned sales of common stock by Robert Harrison under a 10b5-1 plan. The filing lists multiple prior sale entries and includes a 2026-04-21 signature.","topics":["SEC Form 144","insider/affiliate sale","10b5-1 plan","common stock","SERA PROGNOSTICS"]},"source":"sec_edgar","source_domain":"sec.gov","summary":"Form 144 \u00b7 SERA PROGNOSTICS, INC. \u00b7 Filed 20260421","ticker":"SERA","tickers":["SERA"],"title":"SERA filed 144","url":"https://www.sec.gov/Archives/edgar/data/1534969/0001950047-26-003669.txt"}... |