Thomas Siebel Insider Trades & Stock Holdings

CEO and Chairman of the Board · C3.ai, Inc. · Latest filing Jun 15, 2026

Thomas Siebel, CEO and Chairman of the Board at C3.ai, Inc. has 3 Form 4 trades on file since Jun 12, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($257.38K), net -$257.38K. Latest filing: disposed of 21.20K shares of $AI on Jun 15, 2026.

Trades on file

3

Open-market bought

$0

Open-market sold

$257.38K

Net open-market

-$257.38K

Latest filing

Jun 15, 2026

All insider trades by Thomas Siebel

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 15, 2026	$AI	Sell (Gift)	21.20K	$0	—			-12.1%	-17.1%		CEO and Chairman of the Board		Read
Jun 15, 2026	$AI	Buy (Gift)	21.20K	$0	—			-12.1%	-17.1%		CEO and Chairman of the Board		Read
Jun 12, 2026	$AI	Sell (Open-market sale) 10b5-1	23.57K	$10.92	$257.38K			-11.0%	-16.0%		CEO and Chairman of the Board		Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Thomas Siebel traded

• $AI

Frequently asked questions

Has Thomas Siebel been buying or selling stock?

Thomas Siebel has 0 open-market purchases and 1 open-market sale on file, net -$257.38K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Thomas Siebel's latest insider trade?

disposed of 21.20K shares of $AI on Jun 15, 2026.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.