Form 4: PubMatic CGO Sells Shares Under 10b5-1 Plan

PubMatic's Chief Growth Officer, Paulina Klimenko, sold 12,315 shares of Class A Common Stock for a weighted average price of $8.7299 per share pursuant to a pre-arranged trading plan.

Summary

• Paulina Klimenko, Chief Growth Officer of PubMatic, Inc. (PUBM), reported a sale of Class A Common Stock.
• The transaction involved the disposition of 12,315 shares on January 6, 2026.
• The shares were sold at a weighted average price of $8.7299 per share, with prices ranging from $8.63 to $8.82.
• This sale was executed pursuant to a Rule 10b5-1 trading plan adopted by Ms. Klimenko on May 8, 2025.
• Following this transaction, Ms. Klimenko beneficially owns 51,780 shares of Class A Common Stock directly.

Sentiment

Score: 5

Explanation: The sentiment is neutral. The sale was executed under a pre-arranged 10b5-1 plan, which typically indicates a scheduled liquidity event rather than a reaction to new company-specific information, thus having a neutral impact on market perception.

Positives

• The sale was conducted under a Rule 10b5-1 trading plan, indicating a pre-scheduled transaction rather than a discretionary sale based on new, non-public information.

Negatives

• Insider selling, even under a 10b5-1 plan, can sometimes be perceived by the market as a lack of confidence, though this is mitigated by the pre-planned nature of the transaction.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This insider transaction is a routine disclosure and does not provide specific insights into broader industry trends or competitive landscape. It reflects an individual executive's pre-planned stock liquidation.

Stakeholder Impact

• Shareholders: The impact on shareholders is generally minimal as this is a routine, pre-planned insider sale. It does not typically signal a change in company fundamentals.

Key Dates

Recommendation

The sale by the Chief Growth Officer was executed under a pre-arranged Rule 10b5-1 trading plan, indicating a scheduled transaction rather than a discretionary sale based on new information. This type of insider transaction is generally considered neutral and does not typically signal a change in the company's fundamental outlook or warrant an immediate adjustment to an investment recommendation. Therefore, a 'hold' recommendation is appropriate based solely on this filing.

Keywords

PubMatic, PUBM, insider trading, Form 4, stock sale, Paulina Klimenko, Chief Growth Officer, 10b5-1 plan