Form 4: Penumbra Director Sells Shares Under 10b5-1 Plan

Penumbra Inc. Director Harpreet Grewal sold 186 shares of common stock for $272.19 per share, executed under a pre-arranged 10b5-1 trading plan.

Summary

• Harpreet Grewal, a Director of Penumbra Inc. (PEN), reported a sale of common stock.
• The transaction involved the disposition of 186 shares of Penumbra common stock.
• The shares were sold at a price of $272.19 per share, totaling approximately $50,627.34.
• The sale was executed on September 2, 2025, pursuant to a Rule 10b5-1 trading plan.
• Following this transaction, Harpreet Grewal beneficially owns 8,888 shares of Penumbra common stock.
• A portion of the remaining 8,888 shares is subject to vesting.

Sentiment

Score: 5

Explanation: The sentiment is neutral. A director's sale of a relatively small number of shares, especially when pre-planned under a 10b5-1 plan, is generally not considered a strong indicator of future company performance or a significant change in insider sentiment.

Positives

• The sale was conducted under a Rule 10b5-1 trading plan, which indicates the transaction was pre-scheduled and not based on material non-public information, enhancing transparency and reducing concerns about opportunistic insider trading.

Negatives

• A director selling shares, even a small amount, could be perceived by some investors as a slight reduction in insider confidence, although this is largely mitigated by the 10b5-1 plan.

Future Outlook

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

Industry Context

This Form 4 filing reports an individual insider transaction and does not provide information directly related to broader industry trends or competitive landscape.

Stakeholder Impact

• Shareholders: The sale represents a minor reduction in direct insider ownership, which is generally a neutral event given the 10b5-1 plan.

Key Dates

Keywords

Penumbra, PEN, Harpreet Grewal, Director, Stock Sale, 10b5-1 Plan, Insider Transaction, Common Stock