--- title: "AI.US (AI.US) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/AI.US/news.md" symbol: "AI.US" name: "AI.US" parent: "https://longbridge.com/en/quote/AI.US.md" datetime: "2026-05-20T03:44:05.908Z" locales: - [en](https://longbridge.com/en/quote/AI.US/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/AI.US/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/AI.US/news.md) --- # AI.US (AI.US) — Related News ### [C3.ai CEO Thomas Siebel sells 481,638 shares for $4.2 million](https://longbridge.com/en/news/286974275.md) *2026-05-19T22:50:00.000Z* > C3.ai CEO Thomas Siebel sold 481,638 shares for $4.2 million, leaving him with 722,362 shares. The shares were sold at $ ### [](https://longbridge.com/en/news/286817108.md) *2026-05-18T20:43:27.000Z* > On Monday (May 18), the US AI Software Pioneers Index rose 1.76% to close at 107.43 points. The 15 constituent stocks ge ### [Motley Fool flags weak AI stocks as chipmakers gain](https://longbridge.com/en/news/286681955.md) *2026-05-17T20:31:18.000Z* > Motley Fool highlights struggling AI stocks like BigBear.ai and C3.ai, citing revenue pressures and competition. In cont ### [Intraday News - Sleepless AI plummets 13.3%, reported at $0.03](https://longbridge.com/en/news/286675983.md) *2026-05-17T14:50:16.000Z* > Sleepless AI has fallen over 13.3% in the past 24 hours, with the latest price at $0.03, a total trading volume of $0.00 ### [](https://longbridge.com/en/news/286623373.md) *2026-05-15T23:20:27.000Z* > On Friday (May 15), the U.S. Stock Artificial Intelligence (AI) Winners Index fell 3.07% to close at 389.89 points, post ### [C3.Ai Inc. Stock Underperforms Friday When Compared To Competitors](https://longbridge.com/en/news/286617600.md) *2026-05-15T21:18:05.000Z* > C3.ai Inc. (AI) shares fell 4.21% to $8.65 on Friday, underperforming against competitors like Microsoft Corp. (MSFT), w ### [Trending | AI Increases 4% on Thursday, Some Call options Surges 67%](https://longbridge.com/en/news/286506243.md) *2026-05-15T04:17:22.000Z* > On May 14, Eastern Time, C3.AI options saw a total of 98913 contracts traded, with calls accounting for 97% and puts mak ### [AI concept stocks generally close higher; Nebius rises 6.7%, Broadcom gains over 5.5%; TSMC, NVIDIA, and C3.AI rise over 4%](https://longbridge.com/en/news/286471163.md) *2026-05-14T21:24:27.000Z* > On Thursday (May 14), the US Stock Artificial Intelligence (AI) Winners Index rose 1.00%, hitting a record high. Nebius ### [C3.Ai Inc. Stock Outperforms Competitors On Strong Trading Day](https://longbridge.com/en/news/286470328.md) *2026-05-14T21:18:35.000Z* > C3.ai Inc. (AI) shares rose 4.39% to $9.03 on a strong trading day, breaking a three-day losing streak. The S&P 500 Inde