{"schema_version":"secwatch.filing_event.v1","accession":"0001654954-23-000931","form_type":"8-K","ticker":"AEHR","cik":"0001040470","company_name":"AEHR TEST SYSTEMS","filed_at":"2023-01-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.625431+00:00","generated_at":"2026-06-20T07:01:07.406376+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Aehr Test Systems board member Mario Rosati retires after 45 years; Rhea Posedel appointed to governance committee","bullets":["Mario Rosati retired from the board effective January 24, 2023, voluntarily and without disagreement.","Rhea Posedel appointed to Corporate Governance and Nominating Committee, replacing Mr. Rosati.","Rosati had served on the board since the company's founding in 1977, a tenure of 45 years.","Aehr Test Systems now has six board members following the retirement."],"urls":{"canonical":"https://secwatch.observer/filing/0001654954-23-000931","json":"https://secwatch.observer/filing/0001654954-23-000931.json","markdown":"https://secwatch.observer/filing/0001654954-23-000931.md","text":"https://secwatch.observer/filing/0001654954-23-000931.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1040470/000165495423000931/0001654954-23-000931-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1040470/000165495423000931/aehr_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T07:01:07.406376+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":"b888b10940","claim":"Mario Rosati retired as Director at AEHR TEST SYSTEMS.","evidence_excerpt":"On January 24, 2023, Mario Rosati retired as a director of Aehr Test Systems (the \"Company\").","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1040470/000165495423000931/0001654954-23-000931-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}