{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-015571","form_type":"8-K","ticker":null,"cik":"0001634447","company_name":"ISUN, INC.","filed_at":"2024-04-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.342421+00:00","generated_at":"2026-06-03T14:02:22.992909+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"iSun CEO Robert Zulkoski steps down; Jeffrey Peck appointed CEO, Rob Vanderbeek Interim CFO","bullets":["Robert J. Zulkoski relinquished CEO role effective April 16, 2024.","Jeffrey Peck appointed Chief Executive Officer effective April 16, 2024.","Rob Vanderbeek appointed Interim Chief Financial Officer effective April 17, 2024, via Novo Advisors, LLC.","Vanderbeek has over 30 years of restructuring and corporate finance experience.","Peck briefly served as Interim CFO but resigned April 17, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-015571","json":"https://secwatch.observer/filing/0001493152-24-015571.json","markdown":"https://secwatch.observer/filing/0001493152-24-015571.md","text":"https://secwatch.observer/filing/0001493152-24-015571.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/0001493152-24-015571-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T14:02:22.992909+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":"1e967746ea","claim":"Jeffrey Peck was appointed as Interim Chief Financial Officer at ISUN, INC..","evidence_excerpt":"Effective April 16, 2024, the Board appointed Jeffrey Peck to serve as Chief Executive Officer and Interim Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/0001493152-24-015571-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"4609d747f2","claim":"Robert J. Zulkoski departed as Chief Executive Officer at ISUN, INC..","evidence_excerpt":"Effective April 16, 2024, Robert J. Zulkoski relinquished his role as Chief Executive Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/0001493152-24-015571-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"relinquished"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"5f59284018","claim":"Jeffrey Peck was appointed as Chief Executive Officer at ISUN, INC..","evidence_excerpt":"Effective April 16, 2024, the Board appointed Jeffrey Peck to serve as Chief Executive Officer and Interim Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/0001493152-24-015571-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":"6e6f829eae","claim":"Jeffrey Peck resigned as Interim Chief Financial Officer at ISUN, INC..","evidence_excerpt":"Effective April 17, 2024, Mr. Peck resigned as Interim Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/0001493152-24-015571-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"7176c2dfc8","claim":"Rob Vanderbeek was appointed as Interim Chief Financial Officer at ISUN, INC..","evidence_excerpt":"Effective April 17, 2024, the Board appointed Rob Vanderbeek to serve as Interim Chief Financial Officer pursuant to a Letter of Engagement between Novo Advisors, LLC and the Company, dated April 16, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1634447/000149315224015571/0001493152-24-015571-index.htm","confidence":0.95,"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"}