Welcome to our dedicated page for C3.Ai SEC filings (Ticker: AI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
C3.ai, Inc. filings document the regulatory record of an enterprise AI application software company listed on the NYSE. Recent 8-K disclosures cover operating and financial results, material events, governance matters, stockholder voting outcomes, and exhibits tied to corporate actions.
The company’s filings also describe board composition, director compensation, the 2025 Inducement Plan for equity-based employment awards, Class A common stock reserved for plan issuance, and annual meeting matters such as director elections, executive compensation votes, and auditor ratification. Other filings address securities litigation disclosures involving statements in the company’s IPO registration statement and related Exchange Act and Securities Act claims.
C3.ai, Inc. director John E. Hyten reported a routine compensation-related share disposition and updated holdings. On May 15, 2026, 2,500 shares of Class A Common Stock were disposed of back to the issuer at $8.65 per share, coded as a disposition to the issuer.
The filing notes that 5,000 Restricted Stock Units vested on that date and 2,500 of those units were settled in cash rather than shares. After the disposition, Hyten holds 74,214 shares directly and 146,830 shares indirectly through Hyten Group LLC, where he is the manager and sole member.
C3.ai, Inc. CEO and Chairman Thomas M. Siebel reported paired option exercises and share sales in Class A Common Stock. On May 15 and May 18, 2026, he exercised options to acquire a total of 481,638 shares at $2.04 per share and sold the same number of shares in open-market transactions at weighted-average prices around $8.65–$8.72.
The filing shows he continues to hold 722,362 shares directly after these transactions, as well as additional indirect holdings through several trusts and investment entities referenced in the footnotes. The sales were executed under a previously established Rule 10b5-1 trading plan dated September 20, 2024, indicating they were pre-scheduled rather than discretionary market-timed trades.
C3.ai reports Amendment No. 6 to its Schedule 13G/A reflecting Thomas M. Siebel's beneficial ownership as of March 31, 2026. The filing lists 3,072,820 shares of Class B Common Stock and 22,483,831 shares of Class A Common Stock attributable to Mr. Siebel and related entities, and states Mr. Siebel beneficially owned 15.3% of outstanding Class A Common Stock. The filing discloses 25,556,651 shares as the number over which Mr. Siebel has sole voting power and notes a reported decrease in his Class A ownership of approximately 1.3% compared to the prior Amendment No. 5.
C3.ai, Inc. reported preliminary results for its fourth quarter and full fiscal year 2026 and announced a major leadership change. Company founder Thomas M. Siebel resumed the role of Chief Executive Officer and continues as Chairman, while former CEO Stephen Ehikian now serves as President reporting to Siebel.
For Q4, C3 AI posted preliminary revenue of $51.6 million, within its guidance range. GAAP loss from operations was $121.2 million, while non-GAAP loss from operations was $54.4 million, reflecting adjustments for stock-based compensation and $10.8 million in restructuring charges. For fiscal 2026, GAAP loss from operations was $498.5 million and non-GAAP loss from operations was $217.8 million.
The company ended the year with $575.4 million in cash, cash equivalents, and investments. Management highlighted a restructuring plan targeting about $135 million in annualized non-GAAP cost savings and reduced cash burn, with workforce actions largely complete and most non-employee savings expected in the second half of fiscal 2027.
C3.ai Executive Chairman Thomas M. Siebel reported multiple share transactions involving Class A Common Stock. On May 1, 2026, he exercised 53,125 Restricted Stock Units (RSUs), converting them into the same number of common shares at a stated price of $0.00 per share, and the RSU derivative position was reduced to zero.
On May 4, 2026, 27,210 shares were sold at a weighted-average price of $9.27 per share. A footnote explains these shares were automatically withheld and sold by the issuer to satisfy Siebel’s tax withholding obligations related to the RSU vesting, indicating a mechanistic tax transaction rather than a discretionary open-market sale.
On May 5, 2026, Siebel made two bona fide gifts totaling 51,830 shares, with 25,915 shares transferred from indirect holdings through entities such as trusts and partnerships and 25,915 shares from his direct holdings. After these transactions, he continued to hold substantial direct and indirect positions, including 722,362 directly held shares and 720,103 shares held indirectly through a trust.
Thomas M. Siebel reported proposed and recent sales of Class A Common Stock under a Form 144. The notice lists 74,000 shares to be sold on 05/04/2026 (RSU vest) through J.P. Morgan Securities LLC. The filing also lists multiple past dispositions: 17,655 on 03/02/2026, 23,435 on 03/12/2026, 282,203 on 03/17/2026, 219,294 on 03/18/2026, 326,189 on 04/13/2026, and 165,278 on 04/14/2026. The rows include remaining share figures after each sale (e.g., 137,607, 213,455, 2,500,996, 1,900,204, 2,711,055, 1,403,706 respectively).
C3.ai Inc reported that Vanguard Portfolio Management beneficially owns 6.1% of Common Stock, equal to 8,655,944 shares as of 03/31/2026. The filing shows Vanguard has sole dispositive power over 8,655,944 shares and sole voting power for 111,760 shares.
The Schedule 13G was filed by Vanguard Portfolio Management and is signed on 04/29/2026; the disclosure explains ownership includes securities held across Vanguard funds and managed accounts.
BlackRock, Inc. amended its Schedule 13G filing to report beneficial ownership of 9,694,153 shares of C3.ai, Inc. Class A stock, representing 6.8% of the class as shown on the cover. The filing lists sole voting power of 9,504,586 shares and sole dispositive power of 9,694,153 shares. The cover shows 03/31/2026 and the signature block is dated 04/24/2026.
C3.ai, Inc. director John E. Hyten reported a compensation-related share disposition tied to vested equity awards. On April 15, 2026, 2,500 shares of Class A Common Stock were disposed of to the issuer at $9.52 per share when 5,000 Restricted Stock Units vested and were partly settled in cash. After this, he held 76,714 shares directly and 146,830 shares indirectly through Hyten Group LLC, where he is manager and sole member.
C3.ai, Inc. Executive Chairman Thomas M. Siebel reported option exercises and share sales in Class A Common Stock. On April 13 and 14, 2026, he exercised stock options to acquire a total of 491,467 shares at an exercise price of $2.04 per share.
He then sold 326,189 shares at a weighted-average price of $8.31 on April 13 and 165,278 shares at a weighted-average price of $8.49 on April 14 in open-market transactions. Following these transactions, his directly held Class A Common Stock position was 722,362 shares, and the filing also lists several indirect holdings through trusts and affiliated entities. The transactions were effected under a previously established Rule 10b5-1 trading plan dated September 20, 2024.