$PUBM

Kumar Mukul sold $136K of PUBM

Kumar Mukul (PRESIDENT, ENGINEERING) sold 8,000 shares of PubMatic, Inc. (PUBM) at $17.05 ($0.14M total) on 2026-08-17 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Kumar Mukul
Published Aug 18, 2026, 10:39 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 18, 2026, 11:12 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.
AlphAI market briefInsider activity
Primary signal
$PUBM
Neutral
medium confidence
Mentioned
$PUBM
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PUBMNeutralLow
01

Why it matters

The disclosed open-market sale by a senior officer can be monitored for sentiment, but 10b5-1 plans generally limit interpretive weight.

02

Market read

Traders may note the insider sale for sentiment, but the 10b5-1 structure suggests limited fundamental information content.

03

What to watch

The article does not disclose total insider ownership changes beyond the post-transaction share count, nor does it provide context on prior sales frequency or option exercises.

Relevance 3/10Novelty 3/10Timing: Filed 2026-08-18, transaction dated 2026-08-17.

Background

The article is an SEC Form 4 insider transaction disclosure for PubMatic, Inc.

Company-level read

Ticker impact

$PUBMNeutralMedium confidence
Context

PubMatic Form 4 shows President of Engineering Kumar Mukul sold 8,000 shares at $17.0502 on 2026-08-17 under a 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move; any impact is likely short-lived and sentiment-driven.

Evidence & confidence

The filing is a disclosed open-market sale by an officer, explicitly under a pre-arranged 10b5-1 plan, which typically reduces interpretive value versus discretionary selling.

Market effects

Minimal, as this is company-specific insider transaction data with no sector-wide catalyst.

None indicated.

None indicated.

Counterpoint

Because the sale is under a 10b5-1 plan, it may reflect scheduled liquidity needs rather than bearish expectations.

Key entities

  • PubMatic, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • Kumar Mukul

    President, Engineering who sold 8,000 shares under a 10b5-1 plan.

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.

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