$PUBM

Klimenko Paulina sold $324K of PUBM

Klimenko Paulina (CHIEF GROWTH OFFICER) sold 23,923 shares of PubMatic, Inc. (PUBM) at an average of $13.56 ($13.42–$13.65, $0.32M total) across 2 trades over 2026-07-02 to 2026-07-06 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Klimenko Paulina
Published Jul 6, 2026, 10:19 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 6, 2026, 10:19 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
high 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 disclosure updates the insider activity record for PUBM but does not introduce new company fundamentals (no guidance, deal, or regulatory action).

02

Market read

Traders may note the insider sale for sentiment monitoring, but the 10b5-1 structure makes it less actionable as a fundamental signal.

03

What to watch

The sale size (~$324K) is modest relative to typical institutional flows, and the plan’s pre-arrangement timing limits interpretability.

Relevance 3/10Novelty 3/10Timing: Filed on 2026-07-06 after-hours; reflects sales executed 2026-07-02 to 2026-07-06.

Background

This is an SEC Form 4 insider transaction by PubMatic’s Chief Growth Officer, reported as an open-market sale under a 10b5-1 plan.

Company-level read

Ticker impact

$PUBMNeutralHigh confidence
Context

PubMatic Form 4 shows CFO Paulina Klimenko sold 23,923 shares for about $324K under a pre-arranged 10b5-1 plan.

Expected impact

Likely minimal near-term impact; any reaction would be sentiment-driven and typically fades quickly for 10b5-1 sales.

Evidence & confidence

The filing is a disclosed open-market sale with a stated pre-arranged 10b5-1 plan, reducing the likelihood of an information leak.

Market effects

No clear sector read-through; this is a single-company insider transaction.

None indicated.

None indicated.

Counterpoint

Even with 10b5-1, repeated insider selling can coincide with valuation concerns; traders may still use it as a weak bearish sentiment input.

Key entities

  • PubMatic, Inc.

    Subject of the Form 4 insider sale disclosure.

  • Klimenko Paulina

    Chief Growth Officer who executed the open-market sale(s).

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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