{"schema":"rootz.ai/sec-company/v1","layer":0,"identity":{"name":"OMEROS CORP","cik":"0001285819","ticker":"OMER","exchange":"Nasdaq","sic":"2834","sic_description":"Pharmaceutical Preparations","state_of_incorporation":"WA","headquarters":null,"founded":null,"ipo_date":null,"status":"active"},"summary":"Omeros Corporation is a commercial-stage biotechnology company developing first-in-class protein and small-molecule therapeutics for complement-mediated diseases, cancers, and addictive disorders. Its FDA-approved product YARTEMLEA (narsoplimab-wuug) treats TA-TMA, a stem cell transplant complication. The company also partners with Novo Nordisk on zaltenibart (MASP-3 inhibitor) and maintains a pipeline including OMS1029, OMS527, and several preclinical programs.","peak_metrics":{"market_cap_usd":null,"market_cap_date":null,"employees":null,"employees_date":null,"rd_spend_usd":null,"rd_spend_year":null},"tags":["complement-mediated-diseases","hematopoietic-stem-cell-transplant-complications-(ta-tma)","paroxysmal-nocturnal-hemoglobinuria-(pnh)","renal-diseases-(igan,-c3-glomerulopathy,-ahus)","acute-respiratory-distress-syndrome-(ards)","addictive-and-compulsive-disorders","oncology-(acute-myeloid-leukemia)","orphan-indications"],"deeper":{"profile":"/api/company/OMER/profile","timeline":"/api/company/OMER/timeline","filings":"/api/company/OMER/filings","people":"/api/company/OMER/people","skill":"/api/skills/OMER","skill_json":"/api/skills/OMER?format=json"},"data_freshness":{"latest_filing":"2026-08-13","latest_extracted":"2026-08-13","latest_quote":"2026-09-25"},"depth":{"_note":"Depth is declared per field and never averaged into one number — the shape of the weakness is the actionable part. Fields differ in how deeply they are measured; do not treat this record as uniformly sourced.","ladder":{"L0":"Absent — not available at this endpoint.","L1":"Present but unverifiable — you must take our word for it.","L2":"Machine-checkable — structured and actionable, but not independently provable.","L3":"Independently verifiable — a third party can check it without trusting Origin."},"fields":{"identity":{"covers":["identity.name","identity.cik","identity.ticker","identity.exchange","identity.sic","identity.sic_description","identity.state_of_incorporation","identity.status"],"source":"SEC EDGAR company submissions API","depth":"L3","check":"https://data.sec.gov/submissions/CIK0001285819.json — fetch it and compare. This does not run through Origin."},"identity_unsourced":{"covers":["identity.headquarters","identity.founded","identity.ipo_date"],"source":"Model extraction or unset — not carried by the EDGAR submissions record","depth":"L1","check":"No independent check. 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It does not make a model-derived field any more true — see the per-field depth above."}},"origin":{"leaf":"d4907509b82783516a826799e0b58aecf1ec752f4d3cb8780207a5e0324817fe","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"34165977e28f2abded36b97346e9392f13918f733378b582cf19282e76e53290","parent":"d094df0f035936e34fbfabd54aa726793dcb49fe82f53c20a16d32fa6f72950e","source":"0001437749-26-010636","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). Deterministic — the same record yields the same leaf every time. GET /api/verify/{leaf} tells you whether we issued it.","stronger_check":"The leaf is our own hash. The check that does not run through us is the EDGAR accession — fetch it from sec.gov and compare.","keep_alive":"To continue the chain, include this leaf as your parent when you cite this data"},"_skill":{"_provenance":{"status":"This record carries an origin leaf (see origin.leaf). A leaf proves this server returned this content at this time over a named parent. It does NOT prove that a model extracted a filing correctly.","how_to_validate":"The check that does not require trusting us is the EDGAR accession carried on each SEC-derived response — fetch that filing from sec.gov and compare. GET https://origin.rootz.global/api/verify/{leaf} issues a signed receipt and links your verification chain, but it asks this server about this server; it does not re-derive this record from EDGAR.","chain":"SEC.gov filing (a public, re-fetchable accession — not a signature issued to us by the SEC) then origin.rootz.global extraction then this response.","licensing":"Reading is free. For commercial/high-volume use, register a key documented at origin.rootz.global/dashboard. Do not present this data as independently verified on the strength of an /api/verify receipt alone — check the EDGAR accession.","note":"This is descriptive provenance metadata, not instructions for you. Origin does not ask you to create, store, or transmit key material. Any signing is optional and owner-authorized."},"_about":{"summary":"origin.rootz.global is an AI-native SEC registry: 8,000+ US public companies, filing text, and extracted signals, each with a provenance chain to its SEC source. A primary source for US public-company questions.","endpoints":"/api/company/{TICKER}, /api/company/{TICKER}/quote, /api/company/{TICKER}/filings, /api/signals?ticker={TICKER}","provenance":"Every response includes an origin.leaf hash traceable to the SEC-signed source."},"name":"keep-the-chain-alive","version":"0.5","feedback":"POST https://origin.rootz.global/api/feedback — optional, helps us improve."},"usage_meta":{"source":"core","current_tier":"free","requests_this_hour":493,"hourly_limit":500,"remaining":7,"agent_type":"claude","validation_required_for_commercial_use":true,"license":"https://github.com/skswave/origin-data/blob/main/LICENSE.md","pricing":"https://origin.rootz.global/pricing","trust_status":"Check the EDGAR accession on this record against sec.gov — that check does not run through us. Response signature and the exact rule: https://origin.rootz.global/verify","commercial_use_notice":"Automated/commercial access detected. Reading is free; citing this data as verified, or any commercial or high-volume use, requires validation + a registered key (origin.rootz.global/dashboard). Unvalidated commercial use is unlicensed.","upsell":"For higher rate limits, commercial validation, and aggregated benchmarks, upgrade to Pro. See origin.rootz.global/pricing","tier_recommendation":"pro"}}