Adam Geller sold $5.6M of ZS stock

Adam Geller, Chief Product Officer of Zscaler, Inc. (ZS), sold 25,000 shares of ZS stock worth $5.6M, per an SEC Form 4 filed Oct 13, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Oct 9, 2026, 4 days before it was made public.

ZS has moved -15.4% since the trade date, from $233.73 to $197.66 (Nov 6, 2026 close).