11 insiders reported 221 Form 4 transactions for C3.ai, Inc. (AI) over the past 18 months (most recent 2026-09-17). Recent activity: SIEBEL THOMAS M (CEO and Chairman of the Board) Buy 282,001 shares, Lath Hitesh (CHIEF FINANCIAL OFFICER) Buy 15,930 shares, Hyten John E. (Director) Sell 2,500 shares, SIEBEL THOMAS M (CEO and Chairman of the Board) Sell 282,001 shares, Lath Hitesh (CHIEF FINANCIAL OFFICER) Buy 1,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 282,001 | $1.1M |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Buy | 15,930 | $0 |
| 2026-09-17 | Hyten John E. | Director | Sell | 2,500 | $24,825 |
| 2026-09-17 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 282,001 | $3.1M |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Buy | 1,000 | $0 |
| 2026-09-17 | Hyten John E. | Director | Sell | 2,500 | $26,975 |
| 2026-09-17 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 162,247 | $632,763 |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Buy | 8,007 | $0 |
| 2026-09-17 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 162,247 | $1.7M |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sell | 21,077 | $220,887 |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sell | 29,856 | $0 |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Buy | 29,856 | $0 |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sell | 15,930 | $0 |
| 2026-09-17 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Buy | 20,000 | $0 |
| 2026-09-15 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 44,766 | $0 |
| 2026-09-15 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 22,780 | $240,557 |
| 2026-09-15 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 21,986 | $0 |
| 2026-09-15 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 21,986 | $0 |
| 2026-09-03 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 32,736 | $0 |
| 2026-09-03 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 15,846 | $0 |
| 2026-09-03 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 15,846 | $0 |
| 2026-09-03 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 16,890 | $173,967 |
| 2026-08-13 | SIEBEL THOMAS M | CEO and Chairman of the Board | Buy | 453,314 | $1.8M |
| 2026-08-13 | SIEBEL THOMAS M | CEO and Chairman of the Board | Sell | 453,314 | $4.8M |
| 2026-08-06 | Lath Hitesh | CHIEF FINANCIAL OFFICER | Sell | 20,000 | $200,000 |
Source: SEC Form 4 filings · as of 2026-09-17