Tenable Holdings, Inc. has disclosed in a recent SEC filing that director Brooke Seawell sold 15,000 shares of the company’s common stock on November 2, 2026. This transaction, valued at approximately $730,961.77, reflects the ongoing financial activities within the company and the broader prepackaged software industry.

Background

Tenable Holdings, Inc. operates within the Services-Prepackaged Software sector, as classified under SIC code 7372. The company is publicly traded on the Nasdaq under the ticker symbol TENB. Tenable is known for its cybersecurity solutions, providing software that helps organizations manage their security posture. The company was incorporated in Delaware and has its business address in Columbia, Maryland.

What the Filing Says

The SEC filing reveals that Seawell's shares were sold through a trust, specifically the Alexander Brooke Seawell Revocable Trust. The filing states, “shares are being sold from THE ALEXANDER BROOKE SEAWELL REV TR, U/A 1/20/09.” The transaction was executed through Rockefeller Capital Management, which facilitated the sale on the Nasdaq exchange.

Impact

This sale may impact investor sentiment regarding Tenable Holdings, as insider sales can sometimes raise questions about the company’s future outlook. However, it is important to note that such transactions are not uncommon among directors and executives, particularly when they are part of estate planning or personal financial management.

What's Next

The filing does not say what happens next.