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  1. Home
  2. Insider Trading
  3. SIEBEL THOMAS M

SIEBEL THOMAS M

CIK: 0001031530•Executive Chairman
OfficerDirector10% Owner
Primary company: SIEBEL SYSTEMS INC (SEBL)

SIEBEL THOMAS M is a corporate insider (Executive Chairman) at SIEBEL SYSTEMS INC (SEBL) filing SEC Form 4 transactions. 565 transactions across 2 companies, totaling $0 in purchases and $396,066,984 in sales. Source: SEC EDGAR.

Total Transactions
565
Total Buy Value
$0
Total Sell Value
$396.07M
Net Activity
$-396.07M
Last Transaction
Feb 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
C3.ai, Inc.
AI
Exercise472,005$2.04$963K329,075
6/15/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Sale472,005$11.11$5.24M722,362
6/15/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Exercise472,005$2.04$963K1,194,367
6/15/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Gift21,197--6,923,353
6/15/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Gift21,197--722,362
6/15/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Sale23,570$10.92$257K743,559
6/12/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Exercise44,767--223,994
6/11/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Exercise44,767--767,129
6/11/2026
Filed: 6/11/2026
Filing →
C3.ai, Inc.
AI
Gift6,182,053--6,902,156
6/3/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Gift6,182,053--722,362
6/3/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Sale17,350$11.32$196K6,904,415
6/2/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Exercise6,166,667$11.16$68.82M0
6/1/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Exercise32,736--65,474
6/1/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Exercise6,166,667$11.16$68.82M6,921,765
6/1/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Exercise32,736--755,098
6/1/2026
Filed: 6/1/2026
Filing →
C3.ai, Inc.
AI
Exercise112,014$2.04$229K801,080
5/18/2026
Filed: 5/15/2026
Filing →
C3.ai, Inc.
AI
Sale112,014$8.65$969K722,362
5/18/2026
Filed: 5/15/2026
Filing →
C3.ai, Inc.
AI
Exercise112,014$2.04$229K834,376
5/18/2026
Filed: 5/15/2026
Filing →
C3.ai, Inc.
AI
Exercise369,624$2.04$754K913,094
5/15/2026
Filed: 5/15/2026
Filing →
C3.ai, Inc.
AI
Sale369,624$8.72$3.22M722,362
5/15/2026
Filed: 5/15/2026
Filing →
C3.ai, Inc.
AI
Type
Exercise
Shares
472,005
Price
$2.04
Value
$963K
C3.ai, Inc.
AI
Type
Sale
Shares
472,005
Price
$11.11
Value
$5.24M
C3.ai, Inc.
AI
Type
Exercise
Shares
472,005
Price
$2.04
Value
$963K
C3.ai, Inc.
AI
Type
Gift
Shares
21,197
Price
-
Value
-
C3.ai, Inc.
AI
Type
Gift
Shares
21,197
Price
-
Value
-
C3.ai, Inc.
AI
Type
Sale
Shares
23,570
Price
$10.92
Value
$257K
C3.ai, Inc.
AI
Type
Exercise
Shares
44,767
Price
-
Value
-
C3.ai, Inc.
AI
Type
Exercise
Shares
44,767
Price
-
Value
-
C3.ai, Inc.
AI
Type
Gift
Shares
6,182,053
Price
-
Value
-
C3.ai, Inc.
AI
Type
Gift
Shares
6,182,053
Price
-
Value
-
C3.ai, Inc.
AI
Type
Sale
Shares
17,350
Price
$11.32
Value
$196K
C3.ai, Inc.
AI
Type
Exercise
Shares
6,166,667
Price
$11.16
Value
$68.82M
C3.ai, Inc.
AI
Type
Exercise
Shares
32,736
Price
-
Value
-
C3.ai, Inc.
AI
Type
Exercise
Shares
6,166,667
Price
$11.16
Value
$68.82M
C3.ai, Inc.
AI
Type
Exercise
Shares
32,736
Price
-
Value
-
C3.ai, Inc.
AI
Type
Exercise
Shares
112,014
Price
$2.04
Value
$229K
C3.ai, Inc.
AI
Type
Sale
Shares
112,014
Price
$8.65
Value
$969K
C3.ai, Inc.
AI
Type
Exercise
Shares
112,014
Price
$2.04
Value
$229K
C3.ai, Inc.
AI
Type
Exercise
Shares
369,624
Price
$2.04
Value
$754K
C3.ai, Inc.
AI
Type
Sale
Shares
369,624
Price
$8.72
Value
$3.22M
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market