$AI

SIEBEL THOMAS M sold $1.3M of AI

SIEBEL THOMAS M (CEO and Chairman of the Board) sold 139,500 shares of C3.ai, Inc. (AI) at $9.61 ($1.34M total) on 2026-08-03.

Original reporting
SEC EDGAR · SIEBEL THOMAS M
Published Aug 5, 2026, 1:02 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 5, 2026, 1:36 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$AI
Neutral
medium confidence
Mentioned
$AI
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$AINeutralLow
01

Why it matters

The newest fact is the disclosed sale size, price, and post-transaction holdings by the CEO/chairman.

02

Market read

Traders may monitor for follow-on insider activity, but the filing alone does not provide a new operating or financial catalyst.

03

What to watch

No 10b5-1 plan details are provided, and the article does not state whether other insiders or the company announced offsetting buybacks or new guidance.

Relevance 6/10Novelty 5/10Timing: Form 4 filed 2026-08-04, covering a sale dated 2026-08-03.

Background

The article is a SEC Form 4 insider transaction disclosure for C3.ai, Inc.

Company-level read

Ticker impact

$AINeutralMedium confidence
Context

C3.ai CEO and chairman sold 139,500 shares in an open-market Form 4 at $9.61 per share, totaling about $1.34M.

Expected impact

Likely limited, short-lived impact unless follow-on selling or new company-specific news emerges.

Evidence & confidence

The filing is a routine insider transaction with no 10b5-1 plan disclosed and no accompanying operational or guidance change in the text.

Market effects

Minimal, as this is company-specific insider activity without sector-wide regulatory or demand signals.

None indicated.

None indicated.

Counterpoint

The sale could be for diversification or liquidity needs and may not reflect bearish views, especially without any disclosed linkage to performance.

Key entities

  • C3.ai, Inc.

    Subject of the Form 4 insider sale by CEO and chairman Thomas M. Siebel.

  • SIEBEL THOMAS M

    CEO and chairman of the board, reported an open-market sale of 139,500 shares.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$AIHigh

Why is C3.ai stock surging today?

C3.ai stock rose 8.9% after Northland Securities upgraded it to Outperform and raised its price target to $16, citing the C3 Code platform as a growth driver. UBS noted improving fundamentals, including a doubling of federal bookings to $39 million. The move was driven by company-specific news, not broader market trends.

$AIMed

Why C3.ai (AI) Stock Is Up Today

C3.ai (AI) shares rose 4.4% premarket after Northland upgraded it to Outperform with a $16 price target, citing growth potential from its C3 Code platform. The company reported a 25% revenue decline in Q1. Analyst Mike Latimore highlighted customer engagement and operational stabilization under CEO Thomas Siebel. The stock is down 10.7% YTD and 36.6% below its 52-week high.