Form 4: Penumbra CEO Exercises Options, Sells Shares

Penumbra Inc. CEO and President Adam Elsesser exercised stock options and sold common stock on August 20, 2025, under a pre-arranged 10b5-1 trading plan.

Summary

• Adam Elsesser, CEO and President of Penumbra Inc., reported transactions on August 20, 2025.
• Exercised 27,976 stock options at an exercise price of $30 per share.
• Sold a total of 15,900 shares of common stock through multiple transactions.
• Sales prices ranged from $252.64 to $256.5 per share, with weighted average prices reported for most trades.
• The sales were conducted under a Rule 10b5-1 trading plan to cover the exercise price and tax withholding obligations related to the option exercise.
• Following these transactions, Elsesser directly owns 170,280 shares and indirectly owns 577,582 shares through the Siegel/Elsesser Revocable Trust.
• Remaining derivative securities include 27,980 stock options with an exercise price of $30, exercisable until September 16, 2025.

Sentiment

Score: 5

Explanation: The filing reports a routine insider transaction (option exercise and sale under a 10b5-1 plan) which is neutral in terms of company-specific sentiment. It reflects a personal financial event for the CEO rather than a statement on company performance or outlook.

Positives

• The transactions were executed under a pre-arranged Rule 10b5-1 trading plan, indicating a planned, non-discretionary sale rather than a reaction to new information.
• The exercise of options at $30 and subsequent sale at prices over $250 indicates a significant profit for the insider, reflecting the company's stock appreciation.

Negatives

• A reduction in direct beneficial ownership by the CEO, although this is a common occurrence when options are exercised to cover exercise costs and tax obligations.

Future Outlook

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

Management Comments

• Sales were executed under a Rule 10b5-1 trading plan, established to manage the expiration of stock options and cover exercise price and tax withholding obligations.

Industry Context

This Form 4 filing is a routine disclosure of an insider transaction and does not provide information relevant to broader industry trends or competitive landscape.

Comparison to Industry Standards

• This filing is a standard regulatory disclosure of an insider transaction and does not contain information that allows for a comparison to global benchmarks, comparable companies, projects, or results.

Stakeholder Impact

• Shareholders: Minimal direct impact as it's a routine, pre-planned insider transaction. It provides transparency regarding executive compensation and ownership changes.
• Employees, Customers, Suppliers, Creditors: No direct impact from this transactional filing.

Key Dates

Keywords

Penumbra, PEN, Adam Elsesser, CEO, insider trading, Form 4, stock options, share sale, 10b5-1 plan, beneficial ownership