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 →
$1.5M92,000 sh × $16.33
Exec Sep 12 2025
Filed Sep 15 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $284K
17,200 sh × $16.49
Exec Sep 2 2025
Filed Sep 3 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $9.7M
577,678 sh × $16.78
Exec Aug 12 2025
Filed Aug 14 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $7.7M
336,000 sh × $22.77
Exec Aug 4 2025
Filed Aug 5 2025 · 5:30 PM ET