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Thomas M Siebel sold $5.1M of AI stock
Thomas M Siebel, CEO and Chairman of the Board, 10% of C3.ai, Inc. (AI), sold 435,363 shares of AI stock worth $5.1M, per an SEC Form 4 filed Oct 14, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Oct 13, 2026, 1 day before it was made public.
AI has moved +0.5% since the trade date, from $12.01 to $12.07 (Nov 12, 2026 close).
- Traded
- Oct 13, 2026
- Disclosed
- Oct 14, 2026
- Filing delay
- 1 day
- Price since
- +0.5%
- Role
- CEO and Chairman of the Board, 10%
- Source
- SEC Form 4