| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
CEO And Chairman Of The Board | Executive Chairman | Chief Executive Officer +1 more
1 company
Siebel Thomas M is a CEO And Chairman Of The Board at AI. Recent filings cover 0 purchases and 142 sales. Those positions are worth an estimated $75.1M at current prices.
Our model assigns Siebel Thomas M a strong insider score of 86/100, based on 55 past trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +65.6%.
Siebel Thomas M's largest disclosed position is in AI as CEO And Chairman Of The Board, worth about $75.1M. The recent filings there lean toward selling, a net 18,061,586 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 3, 2026 | AI C3.ai, Inc. | CEO And Chairman Of The Board | Sale+OE | 139,500 | $9.61 | $1,340,595.00 | -13.9% | - | - | |
| Jun 2, 2026 | AI C3.ai, Inc. | CEO And Chairman Of The Board | Sale+OE | 17,350 | $11.32 | $196,402.00 | -0.3% | - | - | |
| Apr 14, 2026 | AI C3.ai, Inc. | Executive Chairman | Sale+OE | 491,467 | $8.37 | $4,113,840.81 | -25.4% | +6.5% | - | |
| Feb 2, 2026 | AI C3.ai, Inc. | Executive Chairman | Sale+OE | 27,605 | $10.81 | $298,410.05 | -3.6% | -16.1% | - | |
| Jan 13, 2026 | AI C3.ai, Inc. | Executive Chairman | Sale+OE | 522,175 | $13.52 | $7,059,806.00 | -27.8% | -38.9% | - | |
| Dec 17, 2025 | AI C3.ai, Inc. | Executive Chairman | Sell | 532,832 | $14.33 | $7,635,680.64 | -20.8% | -37.3% | - | |
| Dec 12, 2025 | AI C3.ai, Inc. | Executive Chairman | Sale+OE | 23,000 | $15.94 | $366,620.00 | -3.0% | -41.9% | - | |
| Dec 2, 2025 | AI C3.ai, Inc. | Executive Chairman | Sale+OE | 17,000 | $14.21 | $241,570.00 | -51.9% | -39.8% | - | |
| Nov 11, 2025 | AI C3.ai, Inc. | Executive Chairman | Sell | 543,706 | $15.24 | $8,286,079.44 | -27.4% | -24.0% | - | |
| Nov 3, 2025 | AI C3.ai, Inc. | Executive Chairman | Sale+OE | 27,545 | $17.30 | $476,528.50 | -51.8% | -36.3% | - |