Thomas M Siebel C3.Ai, Inc. (AI) insider trading activity

Thomas M Siebel is Executive Chairman of C3.ai, Inc.. Currently has a direct ownership of 722,362 shares of AI, which is worth approximately $10.2 Million. The most recent transaction as insider was on Dec 15, 2025, when has been sold 21,767 shares (Class A Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 722K

Infinity% 3M change

58.87% 12M change

Total Value Held $10.2 Million

THOMAS M SIEBEL Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 15 2025	SELL Bona fide gift	-	21,767 Reduced 2.93%	722,362 Class A Common Stock
Dec 12 2025	SELL Open market or private sale	$366,620 $15.94 p/Share	23,000 Reduced 3.0%	744,129 Class A Common Stock
Dec 11 2025	BUY Grant, award, or other acquisition	-	722,362 Added 48.5%	767,129 Class A Common Stock
Dec 11 2025	BUY Exercise of conversion of derivative security	-	44,767 Added 50.0%	44,767 Class A Common Stock
Dec 03 2025	SELL Bona fide gift	-	15,736 Reduced 100.0%	0 Class A Common Stock
Dec 02 2025	SELL Open market or private sale	$241,570 $14.21 p/Share	17,000 Reduced 51.93%	15,736 Class A Common Stock
Dec 01 2025	BUY Exercise of conversion of derivative security	-	32,736 Added 50.0%	32,736 Class A Common Stock

Nov 04 2025	SELL Bona fide gift	-	25,580 Reduced 100.0%	0 Class A Common Stock
Nov 03 2025	SELL Open market or private sale	$476,528 $17.3 p/Share	27,545 Reduced 51.85%	25,580 Class A Common Stock
Nov 01 2025	BUY Exercise of conversion of derivative security	-	53,125 Added 50.0%	53,125 Class A Common Stock
Sep 15 2025	SELL Bona fide gift	-	87,119 Reduced 100.0%	0 Class A Common Stock
Sep 12 2025	SELL Open market or private sale	$1,502,359 $16.33 p/Share	92,000 Reduced 51.36%	87,119 Class A Common Stock
Sep 11 2025	BUY Exercise of conversion of derivative security	-	179,119 Added 50.0%	179,119 Class A Common Stock
Sep 03 2025	SELL Bona fide gift	-	15,536 Reduced 100.0%	0 Class A Common Stock
Sep 02 2025	SELL Open market or private sale	$283,628 $16.49 p/Share	17,200 Reduced 52.54%	15,536 Class A Common Stock
Sep 01 2025	BUY Exercise of conversion of derivative security	-	32,736 Added 50.0%	32,736 Class A Common Stock
Aug 04 2025	SELL Bona fide gift	-	323,916 Reduced 100.0%	0 Class A Common Stock
Aug 04 2025	SELL Open market or private sale	$7,650,720 $22.77 p/Share	336,000 Reduced 50.92%	323,916 Class A Common Stock
Aug 03 2025	BUY Exercise of conversion of derivative security	-	283,333 Added 30.04%	659,916 Class A Common Stock
Aug 02 2025	BUY Exercise of conversion of derivative security	-	283,333 Added 42.93%	376,583 Class A Common Stock
Aug 01 2025	BUY Exercise of conversion of derivative security	-	53,125 Added 36.29%	93,250 Class A Common Stock
Aug 01 2025	BUY Grant, award, or other acquisition	-	40,125 Added 50.0%	40,125 Class A Common Stock
Jun 03 2025	SELL Bona fide gift	-	15,736 Reduced 100.0%	0 Class A Common Stock
Jun 02 2025	SELL Open market or private sale	$447,100 $26.3 p/Share	17,000 Reduced 51.93%	15,736 Class A Common Stock
Jun 01 2025	BUY Exercise of conversion of derivative security	-	32,736 Added 50.0%	32,736 Class A Common Stock

TMS

Thomas M Siebel

Executive Chairman

Redwood City, CA

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AI shares.

Notify only if

Value

Insider Trading

Get notified when an C3.Ai, Inc. insider buys or sells AI shares.

Notify only if

Operation

Value

Type

News

Receive news related to C3.ai, Inc.

Track Activities on AI

Account