The return of founder Thomas Siebel to the CEO role, with the previous CEO moving to President after less than a year, signals a significant strategic shift.
Filing excerpt
The Board of Directors (the “Board”) of the Company unanimously appointed Thomas M. Siebel as the Company’s Chief Executive Officer and Chairman of the Board, effective May 8, 2026.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
Vendors
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Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/a04e0b1d-9c98-426b-a519-3e5ba32efefe returns this record as JSON. POST /v1/companies/enrich returns every signal for c3.ai.
{
"signal_id": "a04e0b1d-9c98-426b-a519-3e5ba32efefe",
"signal_type": "sec-8k",
"signal_subtype": "restructuring",
"detected_at": "2026-05-19T10:14:18.311+00:00",
"company": {
"name": "C3.ai",
"domain": "c3.ai"
},
"data": {
"detail": "The return of founder Thomas Siebel to the CEO role, with the previous CEO moving to President after less than a year, signals a significant strategic shift. This C-suite restructuring often triggers a 90-day review of key initiatives, budgets, and major vendor relationships, creating opportunities for new solution providers.",
"metrics": {
"timeframe": "immediate"
},
"summary": "Founder Thomas Siebel returns as CEO, replacing Stephen Ehikian, effective May 8, 2026.",
"excerpts": "The Board of Directors (the “Board”) of the Company unanimously appointed Thomas M. Siebel as the Company’s Chief Executive Officer and Chairman of the Board, effective May 8, 2026.",
"relevance": 1,
"sentiment": "neutral",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/1577526/000119312526218253/d147244d8k.htm",
"filing_date": "2026-05-12",
"filing_year": 2026,
"sales_relevance": "Change management needs",
"signal_category": "workforce",
"vendors_mentioned": [
"Oracle Corporation",
"Salesforce"
],
"technologies_mentioned": [
"AI"
]
}
}
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