Form 4: Tenable Director Sells 115,000 Shares After Option Exercise

A Tenable Holdings, Inc. director exercised options and immediately sold 115,000 shares of common stock for estate administration.

Summary

• Director A. Brooke Seawell of Tenable Holdings, Inc. reported transactions involving the company's common stock.
• On December 15, 2025, 115,000 employee stock options were exercised at a price of $9.66 per share.
• Concurrently, 115,000 shares of common stock were sold at a weighted average price of $24.82 per share, with individual sales ranging from $24.67 to $25.01.
• These transactions were executed as part of the estate administration of the Rosemary and A. Brooke Seawell Revocable Trust.
• Following these transactions, the reporting person's indirect beneficial ownership through the Rosemary and A. Brooke Seawell Revocable Trust is 0 shares, while 15,000 shares are held indirectly through the Alexander Brooke Seawell Revocable Trust.

Sentiment

Score: 5

Explanation: The filing reports a planned insider transaction involving the exercise of stock options and subsequent sale of shares for estate administration purposes. While the sale is significant, it's a pre-planned event and not necessarily indicative of a change in the director's view of the company's prospects.

Positives

• Director A. Brooke Seawell realized a significant profit from exercising options and selling shares, indicating a healthy appreciation in the stock value since the options vested.
• The transaction was made pursuant to a Rule 10b5-1 plan, suggesting it was pre-scheduled and not based on new material non-public information.

Negatives

• A director's sale of 115,000 shares, even if pre-planned, represents a reduction in insider ownership and could be perceived negatively by some investors.

Future Outlook

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

Industry Context

This filing reports a routine insider transaction (Form 4) and does not provide information related to broader industry trends or competitive landscape.

Related Party Transactions

• A. Brooke Seawell, a director of Tenable Holdings, Inc., engaged in transactions involving the company's common stock, which are considered related party transactions.

Stakeholder Impact

• Shareholders: The sale of 115,000 shares by a director, even if pre-planned for estate administration, could be perceived as a reduction in insider confidence, potentially leading to short-term negative sentiment.

Key Dates

Recommendation

The filing details a pre-planned insider transaction where a director exercised options and sold shares for estate administration. While the sale is substantial, it is not necessarily a signal of a negative outlook on the company's future, as it was part of a Rule 10b5-1 plan. Investors should monitor future insider activity and company performance rather than reacting solely to this planned sale.

Keywords

Tenable Holdings, TENB, insider trading, Form 4, stock option exercise, share sale, director transaction, beneficial ownership