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SEC EDGARSEP 301 min read

Komin Robert Patrick Jr. sold $6.6M of CBRS

Komin Robert Patrick Jr. (Chief Financial Officer) sold 32,500 shares of Cerebras Systems Inc. (CBRS) at an average of $203.53 ($194.92–$211.79, $6.61M total) across 16 trades on 2026-09-29 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Komin Robert Patrick Jr.
Published Sep 30, 2026, 10:35 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 30, 2026, 10:37 PM 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
MARKET
Neutral
AI market analysis
Mentioned
$CBRS
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

Low
01

Why it matters

The insider sell could trigger short‑term price decline, but long‑term fundamentals remain unchanged.

02

Market read

Primary relevance is the insider sell; no broader market or sector catalyst.

03

What to watch

Potential upcoming corporate actions or financing needs that prompted the CFO to liquidate his position.

Relevance 5/10Novelty 4/10Timing: after‑hours today

Background

Form 4 filings disclose insider transactions; a CFO exiting his entire stake is noteworthy for investors.

Market effects

Sector

Minimal impact on the broader AI‑hardware sector; insider sales are company‑specific.

Regional

Limited to US markets where CRSR trades.

Global

Low; the filing does not affect global macro factors.

Counterpoint

What could challenge this read

The sale may be a routine liquidity event under a 10b5‑1 plan, not a negative signal.

Key entities

  • Company
    Cerebras Systems Inc.

    AI‑chip maker listed on NASDAQ (CRSR).

  • Person
    Komin Robert Patrick Jr.

    Chief Financial Officer of Cerebras.

Read at source← All news

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.

CBRS insider trading history →

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