Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
SIEBEL THOMAS M (CIK 1031530) reported 124 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Buy AI (282,001 shares), Sell AI (282,001 shares), Buy AI (162,247 shares), Sell AI (162,247 shares), Buy AI (44,766 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 282,001 | $1.1M |
| 2026-09-17 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 282,001 | $3.1M |
| 2026-09-17 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 162,247 | $632,763 |
| 2026-09-17 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 162,247 | $1.7M |
| 2026-09-15 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 44,766 | $0 |
| 2026-09-15 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 22,780 | $240,557 |
| 2026-09-15 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 21,986 | $0 |
| 2026-09-15 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 21,986 | $0 |
| 2026-09-03 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 32,736 | $0 |
| 2026-09-03 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 16,890 | $173,967 |
| 2026-09-03 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 15,846 | $0 |
| 2026-09-03 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 15,846 | $0 |
| 2026-08-13 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 453,314 | $1.8M |
| 2026-08-13 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 453,314 | $4.8M |
| 2026-08-04 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 283,334 | $0 |
| 2026-08-04 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 139,500 | $1.3M |
| 2026-08-04 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 143,834 | $0 |
| 2026-08-04 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 143,834 | $0 |
| 2026-07-16 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 264,100 | $538,764 |
| 2026-07-16 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 264,100 | $2.4M |
| 2026-07-16 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 64,975 | $132,549 |
| 2026-07-16 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 64,975 | $604,917 |
| 2026-07-16 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 133,490 | $520,611 |
| 2026-07-16 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Sell | 133,490 | $1.2M |
| 2026-06-15 | C3.ai, Inc. (AI) | CEO and Chairman of the Board | Buy | 44,767 | $0 |
Source: SEC Form 4 filings · as of 2026-09-17