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 →
$7.1M522,175 sh across 2 lots
Exec Jan 13
Filed Jan 15 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $7.6M
532,832 sh across 2 lots
Exec Dec 16 2025
Filed Dec 18 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $367K
23,000 sh × $15.94
Exec Dec 12 2025
Filed Dec 15 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $242K
17,000 sh × $14.21
Exec Dec 2 2025
Filed Dec 3 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $8.3M
543,706 sh × $15.24
Exec Nov 11 2025
Filed Nov 12 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $477K
27,545 sh × $17.30
Exec Nov 3 2025
Filed Nov 4 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $10.4M
554,802 sh × $18.82
Exec Oct 14 2025
Filed Oct 16 2025 · 5:30 PM ET AISALE C3.ai, Inc. View filing → $9.8M
566,125 sh × $17.23
Exec Sep 16 2025
Filed Sep 17 2025 · 5:30 PM ET More filings →