C3.ai CEO Thomas Siebel sold 481,638 shares in two transactions on May 15 and 18. Total value: $4.19 million.
He exercised options at $2.04 and sold at average prices of $8.72 and $8.65. Profit: about $3.2 million.
After the sales, Siebel directly holds 722,362 shares. He also holds millions indirectly through trusts.
C3.ai stock trades at $8.82, down 62% over the past year.












