SIEBEL THOMAS M — CEO and Chairman of the Board
Insider trading activity for SIEBEL THOMAS M sourced from SEC EDGAR Form 4 filings.
Overview
- Title: CEO and Chairman of the Board
- Company: C3.ai, Inc.
- Total insider trades: 61
- Total buy volume: $0
- Total sell volume: $29.0M
- Last trade: Oct 14, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 13, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 435,363 | $0 |
| Oct 13, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | SELL | 435,363 | $5.1M |
| Oct 13, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 435,363 | $1.7M |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 106,793 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 106,793 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 106,793 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 106,793 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 239 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 239 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 239 | $0 |
| Sep 30, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 239 | $0 |
| Sep 16, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 162,247 | N/A |
| Sep 15, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 282,001 | N/A |
| Sep 16, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | SELL | 162,247 | $1.7M |
| Sep 16, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 162,247 | $633K |
| Sep 15, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | SELL | 282,001 | $3.1M |
| Sep 15, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 282,001 | $1.1M |
| Sep 11, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 44,766 | N/A |
| Sep 14, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 21,986 | N/A |
| Sep 14, 2026 | SIEBEL THOMAS M | AI C3.ai, Inc. | OTHER | 21,986 | N/A |