{"schema_version":"secwatch.filing_event.v1","accession":"0001683168-23-000104","form_type":"8-K","ticker":"ACTG","cik":"0000934549","company_name":"ACACIA RESEARCH CORP","filed_at":"2023-01-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.644181+00:00","generated_at":"2026-06-20T18:30:35.272267+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Acacia CFO Richard Rosenstein resigns effective Jan 27; Kirsten Hoover named interim CFO","bullets":["CFO Richard Rosenstein steps down Jan 27, 2023 to pursue private company opportunity; will serve as consultant through Apr 30, 2023 for $10,000 total.","Kirsten Hoover, current Corporate Controller, appointed interim CFO effective Jan 28, 2023 with additional $15,000/month compensation.","Board commenced search for permanent CFO with a leading executive search firm.","Departure is not result of any dispute or disagreement with company."],"urls":{"canonical":"https://secwatch.observer/filing/0001683168-23-000104","json":"https://secwatch.observer/filing/0001683168-23-000104.json","markdown":"https://secwatch.observer/filing/0001683168-23-000104.md","text":"https://secwatch.observer/filing/0001683168-23-000104.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/934549/000168316823000104/0001683168-23-000104-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/934549/000168316823000104/acacia_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T18:30:35.272267+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":"9a88b66a7b","claim":"Richard Rosenstein resigned as Chief Financial Officer at ACACIA RESEARCH CORP.","evidence_excerpt":"On January 3, 2023, Richard Rosenstein tendered his resignation as the Chief Financial Officer of Acacia Research Corporation, a Delaware corporation (the “ Company ”), effective as of January 27, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/934549/000168316823000104/0001683168-23-000104-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"f2bc1c1ae3","claim":"Kirsten Hoover was appointed as interim Chief Financial Officer at ACACIA RESEARCH CORP.","evidence_excerpt":"Effective January 28, 2023, Kirsten Hoover, the Company’s Corporate Controller, will be appointed as interim Chief Financial Officer of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/934549/000168316823000104/0001683168-23-000104-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}