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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (34 ops.)
Latest filing published 14 Oct 2026 for C3.ai, Inc., €1.5M. Read the official filing
Filing timeline
BuySaleThomas M. Siebel
Insider track record
Disclosed buys
0
Disclosed sells
34
Signal history
Thomas M. Siebel: trading record in brief
Thomas M. Siebel (chief executive) discloses dealings in C3.ai, Inc. to SEC (Form 4). Between 7 June 2021 and 13 October 2026, the trades on record add up to 99 filings.
No open-market purchase appears, only 34 sales worth €186.6M. The totals do not cover 2 filings with an undisclosed amount. Outside the open market, there are 4 share grants and 47 option exercises. So far in 2026, the count stands at no purchases and 15 sales.
The record was last updated on 14 October 2026 with an option exercise (€1.5M) in C3.ai, Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. US insiders must file a Form 4 within two business days of a trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Thomas M. Siebel
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations98 total
435,363 shares@ US$3.900.6% of flowClass A Common StockSEC:0001577526-26-000138:0
435,363 shares@ US$11.81791.8% of flowClass A Common StockSEC:0001577526-26-000138:1
239 shares0Class A Common StockSEC:0001031530-26-000011:0
239 shares0Class A Common StockSEC:0001031530-26-000011:1
239 shares0Class A Common StockSEC:0001031530-26-000011:2
239 shares0Class A Common StockSEC:0001031530-26-000011:3
282,001 shares@ US$3.900.067% mcap0.4% of flowClass A Common StockSEC:0001577526-26-000130:0
282,001 shares@ US$10.900.19% mcap1.1% of flowClass A Common StockSEC:0001577526-26-000130:1
162,247 shares@ US$3.900.038% mcap0.2% of flowClass A Common StockSEC:0001577526-26-000130:2
162,247 shares@ US$10.540.10% mcap0.6% of flowClass A Common StockSEC:0001577526-26-000130:3
44,766 sharesClass A Common StockSEC:0001577526-26-000128:0
22,780 shares@ US$10.560.015% mcap0.1% of flowClass A Common StockSEC:0001577526-26-000128:1
21,986 shares0Class A Common StockSEC:0001577526-26-000128:2
21,986 shares0Class A Common StockSEC:0001577526-26-000128:3
15,846 shares0Class A Common StockSEC:0001577526-26-000121:3
15,846 shares0Class A Common StockSEC:0001577526-26-000121:2
32,736 sharesClass A Common StockSEC:0001577526-26-000121:0
16,890 shares@ US$10.300.011% mcap0.1% of flowClass A Common StockSEC:0001577526-26-000121:1
453,314 shares@ US$3.900.11% mcap0.6% of flowClass A Common StockSEC:0001577526-26-000098:0
453,314 shares@ US$10.510.29% mcap1.6% of flowClass A Common StockSEC:0001577526-26-000098:1
283,334 sharesClass A Common StockSEC:0001577526-26-000094:0
143,834 shares0Class A Common StockSEC:0001577526-26-000094:2
143,834 shares0Class A Common StockSEC:0001577526-26-000094:3
139,500 shares@ US$9.610.081% mcap0.5% of flowClass A Common StockSEC:0001577526-26-000094:1
264,100 shares@ US$2.040.033% mcap0.2% of flowClass A Common StockSEC:0001577526-26-000085:0
25 of 98 declarations
