C3.ai Reports Q4 Loss, Cuts FY27 Revenue Guidance; CEO Siebel Buys $68.87M in Stock
AI sits 52% above its 52-week low of $7.675 on elevated volume (2.7× avg).
Summary
C3.ai reported a Q4 net loss and issued lower-than-expected revenue guidance for FY27, signaling continued business headwinds, but CEO Thomas Siebel made a massive $68.87 million personal stock purchase.
Key Events · Earnings and Guidance · AI
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Q4 and FY26 Financial Results
Reported Q4 total revenue of $51.6 million and a GAAP net loss per share of $(0.79). Full fiscal year 2026 total revenue was $250.3 million with a GAAP net loss per share of $(3.35).
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FY27 Revenue Guidance Cut
Issued full fiscal year 2027 revenue guidance of $210.0 million to $240.0 million, which is lower than the $250.3 million reported for FY26, indicating continued revenue contraction.
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CEO Thomas Siebel's Massive Stock Purchase
CEO Thomas Siebel purchased 6.17 million shares at $11.16 per share, totaling $68.87 million, a significant personal investment demonstrating strong conviction.
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Strong Cash Position
The company reported a cash, cash equivalents, and marketable securities balance of $673 million as of June 3, 2026, providing substantial liquidity.
Analysis · AI · Technology
This 8-K details C3.ai's Q4 and full fiscal year 2026 results, revealing continued revenue decline and a significant cut to fiscal year 2027 revenue guidance, indicating ongoing operational challenges. However, the filing also highlights CEO Thomas Siebel's substantial personal investment of $68.87 million in company stock, a strong vote of confidence that attempts to offset the negative financial outlook. The company maintains a robust cash balance, providing a long runway despite losses.
How filings like this one have moved
In the 30 days to Sep 14, 2026, 41.2% of the 374 measured filings Wiseek scored 9 moved their stock by 5% or more by the next session's close. The median move was -0.38%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, AI was trading at $11.64 on NYSE in the Technology sector, with a market capitalization of approximately $1.5B. The 52-week trading range was $7.68 to $30.11. This filing was assessed with negative market sentiment and an importance score of 9 out of 10.