{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-362129","form_type":"8-K","ticker":"PRSO","cik":"0000890394","company_name":"Peraso Inc.","filed_at":"2021-12-20T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.031328+00:00","generated_at":"2026-06-27T23:57:00.549845+00:00","sec_items":["1.01","2.01","3.02","5.01","5.02","5.03","7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"MoSys completes reverse merger with Peraso Technologies; combined entity to trade as PRSO","bullets":["Former Peraso shareholders own 61% of combined company; MoSys shareholders own 39%.","Exchange ratio approx. 0.045239; 19.75M shares outstanding post-closing (excluding escrowed Earnout Shares).","Company renamed Peraso Inc.; ticker changes from MOSY to PRSO effective Dec 20, 2021.","Ron Glibbery appointed CEO; Brad Lynch appointed COO; board reconstituted to five directors.","12-month lock-up for officers, directors, and 5%+ holders; limited trading in subsequent 90-day leak-out period."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-362129","json":"https://secwatch.observer/filing/0001193125-21-362129.json","markdown":"https://secwatch.observer/filing/0001193125-21-362129.md","text":"https://secwatch.observer/filing/0001193125-21-362129.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/890394/000119312521362129/0001193125-21-362129-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/890394/000119312521362129/d276231d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T23:57:00.549845+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":[{"claim_id":"8222f34877","claim":"Ronald Glibbery was appointed as Chief Executive Officer at Peraso Inc..","evidence_excerpt":"the Board appointed Ronald Glibbery, as Chief Executive Officer of the Company, and Brad Lynch, as Chief Operating Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/890394/000119312521362129/0001193125-21-362129-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"c1a6074567","claim":"Daniel J. O'Neil resigned as Director at Peraso Inc..","evidence_excerpt":"Scott Lewis and Daniel J. O’Neil, resigned from the Board","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/890394/000119312521362129/0001193125-21-362129-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"cee76a5273","claim":"Scott Lewis resigned as Director at Peraso Inc..","evidence_excerpt":"Scott Lewis and Daniel J. O’Neil, resigned from the Board","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/890394/000119312521362129/0001193125-21-362129-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"d0f99152ca","claim":"Brad Lynch was appointed as Chief Operating Officer at Peraso Inc..","evidence_excerpt":"the Board appointed Ronald Glibbery, as Chief Executive Officer of the Company, and Brad Lynch, as Chief Operating Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/890394/000119312521362129/0001193125-21-362129-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}