Adam Geller, an officer of Zscaler, Inc., filed a Form 144 notice of proposed sale on November 2, 2026, covering 1,041 shares of Zscaler common stock to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

Key Highlights

  • Proposed sale: 1,041 shares of Zscaler common stock with an aggregate market value of $247,758.00, according to the filing.
  • Acquisition method: The 1,041 shares were acquired through a stock option exercise from the issuer on November 2, 2026, with cash payment.
  • Trading plan: The filing indicates a Rule 10b5-1 plan was adopted on March 20, 2026.
  • Broker named: Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.
  • Shares outstanding: The filing reports 163,054,698 shares of Zscaler common stock outstanding.
  • Prior sales disclosed: The filing lists five sales of Zscaler common stock by Geller in the prior three months, dating from September 16, 2026 through October 12, 2026.

Geller's Proposed Sale and Recent Transaction History at Zscaler

According to the filing, Adam Geller, identified as an officer of Zscaler, Inc. (NASDAQ:ZS), submitted a Form 144 notice proposing to sell 1,041 shares of the company's common stock. Zscaler, headquartered at 4401 Great America Parkway, Santa Clara, California, is a cloud security company. The shares subject to this notice were acquired through a stock option exercise from the issuer on November 2, 2026, with cash as the nature of payment. The aggregate market value of the proposed sale is listed in the filing as $247,758.00.

The filing also discloses five prior sales of Zscaler common stock by Geller during the three months preceding this notice. Those transactions are listed as follows: 5,578 shares sold on September 16, 2026 for gross proceeds of $1,075,230.90; 4,584 shares sold on September 17, 2026 for gross proceeds of $880,173.84; 661 shares sold on September 21, 2026 for gross proceeds of $132,200.00; 23,958 shares sold on October 9, 2026 for gross proceeds of $5,400,966.35; and 1,042 shares sold on October 12, 2026 for gross proceeds of $245,859.90. All figures are reported exactly as they appear in the filing.

The notice states that Geller is relying on a Rule 10b5-1 written trading plan, with the plan adoption date listed as March 20, 2026. By signing the form, the filing indicates, Geller represents that he does not know any material adverse information regarding the current and prospective operations of Zscaler that has not been publicly disclosed, as of the plan adoption date.

What Was Disclosed

Zscaler officer Adam Geller filed a Form 144 on November 2, 2026, notifying the SEC of a proposed sale of 1,041 shares of common stock at an aggregate market value of $247,758.00, acquired via stock option exercise, under a Rule 10b5-1 plan adopted March 20, 2026.