Thomas M Siebel

Executive Chairman · C3.ai

Thomas M Siebel (Executive Chairman) filed 22 Form 4 reports in the trailing twelve months (0 purchases, 22 sales), most often in C3.ai, Inc. (AI). The largest single filing was $8.3M of AI (543,706 sh × $15.24, as filed), executed Nov 11 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 22 sells

Median delay

–

measured on stock purchases

Volume, ttmiDollar value disclosed in the trailing twelve months

$61.3M

shares × price, as filed

Last traded

Oct 13

Filed Oct 14

Median ADV $61.6M across their filed names

Open performance→

Volume by month

Buys $0 Sells $225.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 22 filings

Sector per market data · by filing · past 12 months

Most traded names

AI C3.ai, Inc. AI · 0 buys · 38 sells 38 filings

Recent filings

AISALE C3.ai, Inc. View filing → $196K
17,350 sh × $11.32
Exec Jun 2
Filed Jun 3 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $4.2M
481,638 sh across 2 lots
Exec May 15
Filed May 19 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $252K
27,210 sh × $9.27
Exec May 4
Filed May 5 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $4.1M
491,467 sh across 2 lots
Exec Apr 13
Filed Apr 15 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $4.4M
501,497 sh across 2 lots
Exec Mar 17
Filed Mar 19 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $213K
23,435 sh × $9.11
Exec Mar 12
Filed Mar 13 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $138K
17,655 sh × $7.79
Exec Mar 2
Filed Mar 3 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $6.0M
511,732 sh × $11.66
Exec Feb 10
Filed Feb 12 · 5:30 PM ET More filings →