---
title: "C3 AI Announces Preliminary Fourth Quarter and Full Fiscal Year 2026 Results; Thomas M. Siebel Resumes Role of Chief Executive Officer"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286098454.md"
description: "C3 AI announced preliminary financial results for Q4 and full fiscal year 2026, reporting Q4 revenue of $51.6 million and a non-GAAP operating loss better than guidance. Thomas M. Siebel resumes as CEO, with Stephen Ehikian continuing as President. The company signed 28 agreements during the quarter and implemented a restructuring plan aimed at $135 million in annualized cost savings. C3 AI ended the year with $575.4 million in cash and investments, positioning itself for improved operating leverage in fiscal 2027."
datetime: "2026-05-12T12:06:47.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286098454.md)
  - [en](https://longbridge.com/en/news/286098454.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286098454.md)
---

# C3 AI Announces Preliminary Fourth Quarter and Full Fiscal Year 2026 Results; Thomas M. Siebel Resumes Role of Chief Executive Officer

C3.ai, Inc. revealed its preliminary financial results for the fourth quarter and full fiscal year ending on April 30, 2026. The Enterprise AI application software company, traded as C3 AI on NYSE under the symbol AI, shared significant changes in its executive leadership. Starting May 8, 2026, Thomas M. Siebel took on the position of Chief Executive Officer at C3 AI while maintaining his role as the Chairman of the Board of Directors.

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