{"schema_version":"secwatch.filing_event.v1","accession":"0001422930-21-000047","form_type":"8-K","ticker":"PUBM","cik":"0001422930","company_name":"PubMatic, Inc.","filed_at":"2021-10-25T23:59:59+00:00","discovered_at":"2026-05-14T18:04:12.529749+00:00","generated_at":"2026-06-28T18:24:31.014264+00:00","sec_items":["1.01","2.03"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"PubMatic enters sublease for 34,229 sq ft in Redwood City with aggregate base rent ~$23M through 2028","bullets":["Sublease with Chan Zuckerberg Initiative for office space at 601 Marshall Street, Redwood City, CA.","Sublease term commences 60 days after landlord consent, ends March 31, 2028.","Aggregate base rent approximately $23 million over the term.","Company must provide initial letter of credit of $3,453,706, subject to reduction.","Space will support G&A, sales, marketing, tech, engineering, and customer support."],"urls":{"canonical":"https://secwatch.observer/filing/0001422930-21-000047","json":"https://secwatch.observer/filing/0001422930-21-000047.json","markdown":"https://secwatch.observer/filing/0001422930-21-000047.md","text":"https://secwatch.observer/filing/0001422930-21-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1422930/000142293021000047/0001422930-21-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1422930/000142293021000047/pubm-20211020.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T18:24:31.014264+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}