Tenable Holdings, Inc. officer and director Stephen A. Vintz filed a Form 144 notice on November 13, 2026, disclosing a proposed sale of 100,000 shares of common stock through Fidelity Brokerage Services LLC on NASDAQ:TENB.

Key Highlights

  • Proposed sale: Stephen A. Vintz intends to sell 100,000 shares of Tenable Holdings common stock.
  • Aggregate market value: The shares carry an aggregate market value of $4,154,000.00 as stated in the filing.
  • Shares outstanding: According to the filing, 104,507,623 shares of common stock were outstanding at the time of notice.
  • Broker: The proposed sale is to be executed through Fidelity Brokerage Services LLC, 900 Salem Street, Smithfield, RI 02917.
  • Rule 10b5-1 plan: The filing indicates a written trading plan was adopted on August 5, 2026.
  • Source of shares: The securities to be sold were acquired through multiple restricted stock vesting events from the issuer between February 19, 2021, and May 17, 2024, all classified as compensation.
  • Prior three-month sales: The filing reports nothing to disclose for securities sold during the past three months.

Vintz Restricted Stock Vesting History Behind the Proposed Tenable Sale

According to the Form 144 filing submitted November 13, 2026, Stephen A. Vintz, identified as both an officer and director of Tenable Holdings, Inc. (NASDAQ:TENB), proposes to sell 100,000 shares of common stock. The aggregate market value of those shares is listed as $4,154,000.00, and the approximate date of sale is given as November 13, 2026. The notice was signed by Jennifer Ruchti as a duly authorized representative of Fidelity Brokerage Services LLC, acting as attorney-in-fact for Stephen Vintz.

The filing details seventeen separate restricted stock vesting transactions from which the shares originate, all acquired from the issuer and classified as compensation. The earliest vesting event listed is dated February 19, 2021, covering 17,944 shares, and the most recent is May 17, 2024, covering 584 shares. Vesting events in between range from 2,985 to 14,954 shares across dates spanning 2021 through 2024. All transactions are described as restricted stock vesting from the issuer, with payment in each case listed as compensation.

The filing notes that the sale is being made in reliance on a written trading plan, with a plan adoption date of August 5, 2026. The filing further states that no securities of Tenable Holdings were sold by Vintz during the three months preceding this notice. Tenable Holdings, Inc. is headquartered at 6100 Merriweather Drive, Columbia, Maryland 21044, and carries SEC File Number 001-38600.

What Was Disclosed

Tenable Holdings officer and director Stephen A. Vintz filed a Rule 144 notice proposing to sell 100,000 shares of common stock valued at $4,154,000.00, sourced from multiple restricted stock vesting events between 2021 and 2024, under a 10b5-1 plan adopted August 5, 2026.