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SEC EDGAROCT 21 min read$PUBM

Gimbel Lisa sold $9K of PUBM

Gimbel Lisa (CHIEF ACCOUNTING OFFICER) sold 500 shares of PubMatic, Inc. (PUBM) at $18.99 on 2026-10-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Gimbel Lisa
Published Oct 2, 2026, 8:30 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 2, 2026, 8:38 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
$PUBM
Neutral
high confidence
Mentioned
$PUBM
Relevance
2/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PUBMNeutralLow
01

Why it matters

The transaction is modest and unlikely to move the stock significantly.

02

Market read

A small insider sell with limited market impact; primarily of interest to compliance and monitoring teams.

03

What to watch

Potential upcoming compensation or equity grant that could offset the sale.

Relevance 2/10Novelty 2/10Timing: same day filing

Background

Form 4 filings disclose insider transactions; a 10b5-1 plan sale by a senior officer is a standard reporting event.

Company-level read

Ticker impact

$PUBMNeutralHigh confidence
Context

Chief Accounting Officer sold 500 shares for $9,495 via a 10b5-1 plan, reducing her stake to 15,927 shares.

Expected impact

likely slight pressure as the market prices in the insider sale.

Evidence & confidence

The sale is small relative to float and disclosed via a Form 4, providing limited new information.

Market effects

Sector

none

Regional

none

Global

none

Counterpoint

What could challenge this read

The sale may be routine and not indicative of broader concerns.

Key entities

  • company
    PubMatic, Inc.

    Digital advertising technology firm.

  • person
    Lisa Gimbel

    Chief Accounting Officer of PubMatic.

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.

PUBM insider trading history →

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