Form 4: PubMatic Executive Lisa Gimbel Reports Stock Transactions

Lisa Gimbel, Chief Accounting Officer of PubMatic, Inc., reports the acquisition and disposal of Class A Common Stock and Restricted Stock Units to cover tax obligations.

Summary

• On May 15 and 16, 2025, Lisa Gimbel, Chief Accounting Officer of PubMatic, engaged in transactions involving Class A Common Stock and Restricted Stock Units (RSUs).
• Gimbel acquired shares through the vesting of RSUs and disposed of shares to cover tax withholding obligations.
• Specifically, she acquired 1,395, 772, and 801 shares of Class A Common Stock on May 15, 2025, through RSU vesting.
• On May 16, 2025, she sold 1,070 shares at a weighted average price of $11.5004 per share to cover tax obligations related to the vesting of RSUs.
• Following these transactions, Gimbel directly owns 6,689 shares of Class A Common Stock and holds derivative securities representing 12,020 shares.

Sentiment

Score: 5

Explanation: Neutral sentiment as the transactions are routine and related to compensation and tax obligations.

Positives

• The vesting of RSUs indicates that performance milestones were likely met, leading to the equity awards.

Negatives

• The sale of shares to cover tax obligations, while common, slightly reduces Gimbel's direct stake in the company.

Risks

• Significant fluctuations in PubMatic's stock price could impact the value of Gimbel's holdings and future tax obligations related to RSU vesting.

Industry Context

Insider transactions are a normal part of corporate governance and are closely watched by investors for signals about a company's prospects; however, sales to cover taxes are not typically viewed as a strong signal.

Comparison to Industry Standards

• Monitoring insider transactions is a common practice in the financial industry to gauge executive sentiment and potential future performance.
• Companies like Alphabet (GOOGL) and Meta (META) also have executives who regularly report similar transactions.
• The volume of shares traded by Gimbel is relatively small compared to the overall trading volume of PubMatic, suggesting it's unlikely to have a significant impact on the stock price.

Stakeholder Impact

• The transactions are unlikely to have a significant impact on shareholders, employees, customers, suppliers, or creditors.

Key Dates

Keywords

PubMatic, PUBM, Lisa Gimbel, Form 4, insider trading, Restricted Stock Units, Class A Common Stock, stock transaction, Chief Accounting Officer