{"schema_version":"secwatch.filing_event.v1","accession":"0000947871-25-000103","form_type":"8-K","ticker":"MVST","cik":"0001760689","company_name":"Microvast Holdings, Inc.","filed_at":"2025-02-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.759976+00:00","generated_at":"2026-05-27T01:44:37.749301+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"CFO Fariyal Khanbabi appointed Principal Accounting Officer after CAO Gao resignation","bullets":["Lu Gao resigned as Chief Accounting Officer effective January 31, 2025.","Fariyal Khanbabi, current CFO, appointed Principal Accounting Officer effective same date.","Khanbabi previously served as CEO of Dialight PLC and CFO at Harvest Energy and Britannia Bulk.","No new compensation, plans, or arrangements entered in connection with the appointment."],"urls":{"canonical":"https://secwatch.observer/filing/0000947871-25-000103","json":"https://secwatch.observer/filing/0000947871-25-000103.json","markdown":"https://secwatch.observer/filing/0000947871-25-000103.md","text":"https://secwatch.observer/filing/0000947871-25-000103.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/ss4407751_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T01:44:37.749301+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":"43a2022983","claim":"Lu Gao resigned as Chief Accounting Officer at Microvast Holdings, Inc..","evidence_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","confidence":0.95},{"claim_id":"95ec439918","claim":"Fariyal Khanbabi was appointed as Principal Accounting Officer at Microvast Holdings, Inc..","evidence_excerpt":"the Company’s Board of Directors appointed Fariyal Khanbabi, the Company’s Chief Financial Officer, to serve as the Company’s Principal Accounting Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","confidence":0.95}],"comparable_filings":[{"accession":"0001477932-26-003559","ticker":"JOB","company_name":"GEE Group Inc.","filed_at":"2026-06-01T20:47:44+00:00","headline":"Darla Moore resigns from GEE Group board effective June 1, 2026, due to other commitments","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-26-003559","json":"https://secwatch.observer/filing/0001477932-26-003559.json","markdown":"https://secwatch.observer/filing/0001477932-26-003559.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/40570/000147793226003559/0001477932-26-003559-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/40570/000147793226003559/job_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"On June 1, 2026, GEE Group Inc. (the “Company”) (NYSE American: JOB) issued a press release announcing that Ms. Darla Moore, has resigned as a member of the Board of Directors (the “Board”) and from all committees of the Company’s Board effective June 1, 2026, due to the time requirements necessary for her existing and new business commitments.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/40570/000147793226003559/0001477932-26-003559-index.htm"}},{"accession":"0001534969-26-000028","ticker":"SERA","company_name":"SERA PROGNOSTICS, INC.","filed_at":"2026-06-01T20:44:21+00:00","headline":"Sera Prognostics director Jeff Elliott resigns ahead of annual meeting","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001534969-26-000028","json":"https://secwatch.observer/filing/0001534969-26-000028.json","markdown":"https://secwatch.observer/filing/0001534969-26-000028.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1534969/000153496926000028/0001534969-26-000028-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1534969/000153496926000028/sera-20260526.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"Jeffrey T. 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Mullins to Board of Directors effective June 1, 2026","event_type":"leadership","sec_items":["5.02","7.01","9.01"],"materiality_score":0.25,"calibrated_materiality_score":0.25,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001681459-26-000035","json":"https://secwatch.observer/filing/0001681459-26-000035.json","markdown":"https://secwatch.observer/filing/0001681459-26-000035.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1681459/000168145926000035/0001681459-26-000035-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1681459/000168145926000035/fti-20260529.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"the Board elected Eric Mullins to the Board and appointed Mr. Mullins to the Audit Committee of the Board, effective June 1, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1681459/000168145926000035/0001681459-26-000035-index.htm"}},{"accession":"0001104659-26-068929","ticker":"VMI","company_name":"VALMONT INDUSTRIES INC","filed_at":"2026-06-01T20:15:13+00:00","headline":"Former CFO Thomas Liguori enters separation agreement; $4.9M retirement benefits","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.45,"calibrated_materiality_score":0.45,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-068929","json":"https://secwatch.observer/filing/0001104659-26-068929.json","markdown":"https://secwatch.observer/filing/0001104659-26-068929.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/102729/000110465926068929/0001104659-26-068929-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/102729/000110465926068929/vmi-20260526x8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"Valmont Industries Inc. previously reported the appointment of John Schwietz as Valmont’s Executive Vice President and Chief Financial Officer and Corporate Secretary, effective April 8, 2026, to succeed Thomas Liguori.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/102729/000110465926068929/0001104659-26-068929-index.htm"}},{"accession":"0001628280-26-039293","ticker":"MED","company_name":"MEDIFAST INC","filed_at":"2026-06-01T12:59:46+00:00","headline":"Medifast Chief Legal Officer resigns; receives one-month severance of $35,648","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-039293","json":"https://secwatch.observer/filing/0001628280-26-039293.json","markdown":"https://secwatch.observer/filing/0001628280-26-039293.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/910329/000162828026039293/0001628280-26-039293-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/910329/000162828026039293/med-20260529.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"Effective as of May 29, 2026, Jason L. Groves, Esq., the Chief Legal Officer & Corporate Secretary of Medifast, Inc. (the “Company”), tendered his resignation from the Company.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/910329/000162828026039293/0001628280-26-039293-index.htm"}},{"accession":"0001734342-26-000044","ticker":"AMTB","company_name":"Amerant Bancorp Inc.","filed_at":"2026-05-29T20:30:59+00:00","headline":"Amerant appoints Adrian Rodriguez as permanent EVP and COO","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.45,"calibrated_materiality_score":0.45,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001734342-26-000044","json":"https://secwatch.observer/filing/0001734342-26-000044.json","markdown":"https://secwatch.observer/filing/0001734342-26-000044.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1734342/000173434226000044/0001734342-26-000044-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1734342/000173434226000044/amtb-20260526.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"Mr. Rodriguez was initially appointed on an interim basis in connection with the appointment of Carlos Iafigliola, the Company’s then Chief Operating Officer, as Interim Chief Executive Officer effective November 5, 2025, who was subsequently appointed as President and Chief Executive Officer of the Company and the Bank on May 18, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1734342/000173434226000044/0001734342-26-000044-index.htm"}},{"accession":"0000860413-26-000048","ticker":"FIBK","company_name":"FIRST INTERSTATE BANCSYSTEM INC","filed_at":"2026-05-29T20:26:09+00:00","headline":"First Interstate BancSystem: three directors retire per age policy; charter amended to plurality voting","event_type":"leadership","sec_items":["5.02","5.03","5.07","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000860413-26-000048","json":"https://secwatch.observer/filing/0000860413-26-000048.json","markdown":"https://secwatch.observer/filing/0000860413-26-000048.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/860413/000086041326000048/0000860413-26-000048-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/860413/000086041326000048/fibk-20260527.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"Lu Gao resigned from her role as the Company’s Chief Accounting Officer, effective January 31, 2025","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1760689/000094787125000103/0000947871-25-000103-index.htm","comparable_excerpt":"on May 27, 2026, each of Ms. Patricia L. 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