TS
Insider
Thomas M Siebel
Executive ChairmanThomas M Siebel (Executive Chairman) filed 23 Form 4 reports in the trailing twelve months (0 purchases, 23 sales), most often in C3.ai, Inc. (AI). The largest single filing was $10.4M of AI (554,802 sh × $18.82, as filed), executed Oct 14 2025.
Add to watchlistReturn, 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
23
0 buys · 23 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$75.3M
shares × price, as filed
Last traded
Sep 16
Filed Sep 17
Median ADV $61.6M across their filed names
Open performance→Volume by month
Buys $0
Sells $220.6M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
23 filings
Sector per market data · by filing · past 12 months
Most traded names
AI
C3.ai, Inc.
AI · 0 buys · 37 sells
37 filings
Recent filings
AISALE
C3.ai, Inc.
View filing →
$4.2M481,638 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 AISALE C3.ai, Inc. View filing → $298K
27,605 sh × $10.81
Exec Feb 2
Filed Feb 3 · 5:30 PM ET More filings →