C3.Ai, Inc. SEC Filings

C3.ai, Inc. (AI) disclosed updated ownership in an Amendment No. 5 to Schedule 13G. Thomas M. Siebel reported beneficial ownership of 27,368,188 Class A shares, representing 17.2% of the class as of the stated event date.

Related reporting persons and their respective holdings include: The Siebel Living Trust with 4,582,922 shares (3.3%), Siebel Asset Management, L.P. with 170,294 (0.1%), Siebel Asset Management III, L.P. with 72,695 (0.1%), First Virtual Holdings, LLC with 509,216 (0.4%), and The Siebel 2011 Irrevocable Children's Trust with 1,237,115 (0.9%).

C3.ai (AI): Susquehanna-affiliated broker-dealers filed a Schedule 13G reporting a passive stake. G1 Execution Services, SIG Brokerage, Susquehanna Investment Group, and Susquehanna Securities collectively reported beneficial ownership of 7,128,448 Class A shares, representing 5.3% of the class, with a Date of Event of 09/30/2025. The group reports shared voting and dispositive power over these shares and indicates they may be deemed a group while each disclaims beneficial ownership of shares owned by the others.

The filing notes options are included within certain positions: SIG Brokerage’s reported shares consist of options; Susquehanna Investment Group includes options to buy 286,200 shares; and Susquehanna Securities includes options to buy 3,501,000 shares. C3.ai had 134,349,704 shares outstanding as of August 28, 2025, according to its Form 10-Q. The certification states the securities were acquired and are held in the ordinary course and not for the purpose of changing or influencing control.

C3.ai, Inc. expanded its Board from eleven to twelve members and elected Mike Clayville as a Class II director, effective immediately. He will serve until the Company’s 2028 Annual Meeting of Stockholders and until a successor is elected and qualified or earlier departure.

Consistent with the Company’s director compensation, Mr. Clayville will receive stock options with a grant date fair value of $350,000, with an exercise price equal to the fair value on the grant date. The award vests over two years, with 12.5% of the shares vesting quarterly after grant, contingent on his continued service as a non‑employee director and attendance at regularly scheduled Board meetings each fiscal quarter. The options vest in full upon a change in control, subject to continued service until closing. He will not receive cash compensation and has no related‑party transactions requiring disclosure.

The Company issued a press release on November 13, 2025, attached as Exhibit 99.1.

C3.ai (AI) reported an insider transaction by an Executive Chairman who is also a Director and 10% Owner. On 11/11/2025, the reporting person sold 543,706 shares of Class A Common Stock under a previously established Rule 10b5-1 trading plan dated September 20, 2024.

The reported weighted-average price was $15.24, with individual trades executed between $14.91 and $15.59. Following the sale, beneficial ownership includes 1,437,174 shares held indirectly by a trust, plus additional indirect holdings of 9,216, 170,294, 72,695, and 1,237,115 shares through related entities, as noted in the footnotes.

C3.ai (AI) filed a Form 144 notice for a proposed sale of 1,386,127 shares of Class A Common Stock. The filing lists an aggregate market value of $21,484,968, with J.P. Morgan Securities LLC as broker and an approximate sale date of 11/11/2025 on the NYSE.

The shares to be sold include 537,634 acquired via stock option exercise on 08/30/2024 (cash) and 848,493 identified as founder shares acquired on 02/12/2020. Shares outstanding were 134,349,704 as of the filing’s reference table; this is a baseline figure, not the amount being sold.

Recent three-month sales reported for related accounts include examples such as 92,000 shares for $1,502,250 on 09/12/2025 and 554,802 shares for $10,441,147 on 10/14/2025. Form 144 is a notice of intent and does not itself complete a sale.

C3.ai (AI) disclosed a Form 144 notice indicating an intended sale of 724,318 shares of Class A Common Stock through J.P. Morgan Securities LLC, with an approximate sale date of 11/11/2025 on the NYSE. The filing lists an aggregate market value of $11,226,929 for the proposed sale. Shares outstanding were 134,349,704.

The shares to be sold were acquired on 11/11/2025 via a stock option exercise paid in cash, for the same 724,318 shares. Recent activity disclosed includes prior sales over the past three months, such as 92,000 shares on 09/12/2025 for $1,502,250 and 554,802 shares on 10/14/2025 for $10,441,147.

C3.ai (AI) disclosed insider transactions by its Executive Chairman. On 11/01/2025, the reporting person converted 53,125 RSUs into Class A shares. On 11/03/2025, 27,545 shares were sold at a weighted-average $17.30 to satisfy tax withholding, with trades ranging $17.19–$17.37. On 11/04/2025, 25,580 shares were transferred as a gift at $0, moving from direct to indirect ownership via a family trust.

Following these transactions, indirect holdings include 1,980,880 shares held by The Siebel Living Trust and additional stakes through affiliated entities. Derivative holdings show 106,250 RSUs remaining after the vesting.

C3.ai (AI): A shareholder filed a Form 144 indicating an intent to sell 73,000 shares of Class A common stock through J.P. Morgan Securities. The filing lists an approximate sale date of 11/03/2025 on the NYSE and an aggregate market value of $1,283,340. Shares outstanding were 134,349,704.

The shares were acquired via RSU vesting on 11/01/2025, in the amount of 73,000. The notice also lists recent sales in the past three months by related accounts, including 336,000 shares on 08/04/2025 for gross proceeds of $7,649,813, and 554,802 shares on 10/14/2025 for $10,441,147. This Form 144 is a notice of proposed sales by a security holder and does not involve the company issuing new shares.

C3.ai (AI) reported an insider transaction by its Executive Chairman (also a Director and 10% Owner). On 10/14/2025, the reporting person sold 554,802 Class A shares at a weighted-average price of $18.82, pursuant to a Rule 10b5-1 trading plan dated September 20, 2024. The sales occurred within a price range of $18.39 to $19.35.

Following the transaction, beneficial ownership includes 1,955,300 shares held by The Siebel Living Trust and 1,237,115 shares held by The Siebel 2011 Irrevocable Children's Trust, with additional indirect holdings noted.