Zscaler, Inc. (ZS) Insider Ownership

Historic Ownership Trends

According to recent filings covering the 90 days ending December 17, 2025, the three most significant insider holders at Zscaler are Chief Financial Officer Remo Canessa (213.70K shares), Cro And President Of Ww Sales Michael J. Rich (111.55K shares), Chief Legal Officer Robert Schlossman (80.09K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Jagtar Singh Chaudhry CEO & Chairman 24,691,967 17 Sep, 2025
Ajay Mangal 2,550,210 11 Jun, 2025
Amit Sinha 351,984 17 Jan, 2023
Dali Rajic Chief Operating Officer 240,543 19 Dec, 2023
Remo Canessa Chief Financial Officer 213,702 20 Mar, 2025
Charles H Giancarlo 194,375 13 Jan, 2025
Michael J. Rich Cro And President Of Ww Sales 111,552 16 Oct, 2025
Syam Nair Cto 106,659 18 Jun, 2025
Robert Schlossman Chief Legal Officer 80,086 24 Oct, 2025
Raj Judge EVP And Corp. Strategy & Ventures 73,832 17 Sep, 2025
Adam Geller Chief Product Officer 54,208 16 Oct, 2025
Scott C Darling 52,976 13 Jan, 2025
Kevin Rubin Chief Financial Officer 51,383 05 Jun, 2025
Karen Blasing 41,681 13 Jan, 2025
Andrew William Fraser Brown 27,216 06 Jun, 2025
David Schneider 23,836 13 Jan, 2025
Eileen Naughton 6,669 13 Jan, 2025
James A Beer 4,138 13 Jan, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
24 Oct, 2025 Robert Schlossman Common Stock D 3,200 $325.00 80,086 D S
15 Oct, 2025 Michael J. Rich Commom Stock A 10,730 $0.00 111,552 D A
15 Oct, 2025 Adam Geller Commom Stock A 10,730 $0.00 54,208 D A
15 Oct, 2025 Robert Schlossman Common Stock A 7,154 $0.00 83,286 D A
02 Oct, 2025 Robert Schlossman Common Stock D 700 $302.92 82,438 D S
02 Oct, 2025 Robert Schlossman Common Stock D 900 $304.00 81,538 D S
02 Oct, 2025 Robert Schlossman Common Stock D 300 $304.67 81,238 D S
02 Oct, 2025 Robert Schlossman Common Stock D 4,532 $306.12 76,706 D S
02 Oct, 2025 Robert Schlossman Common Stock D 574 $307.47 76,132 D S
25 Sep, 2025 Jagtar Singh Chaudhry Common Stock D 21,861 $0.00 24,341,267 I G
25 Sep, 2025 Jagtar Singh Chaudhry - - 24,341,267 I
16 Sep, 2025 Jagtar Singh Chaudhry - - 350,700 D
16 Sep, 2025 Jagtar Singh Chaudhry Common Stock D 2,865 $280.70 350,700 D S
15 Sep, 2025 Raj Judge Common Stock A 2,067 $0.00 78,356 D A
15 Sep, 2025 Robert Schlossman Common Stock D 2,000 $0.00 86,970 D G
15 Sep, 2025 Raj Judge - - 78,356 D
15 Sep, 2025 Michael J. Rich Commom Stock A 14,337 $0.00 112,540 D A
15 Sep, 2025 Adam Geller Commom Stock A 18,322 $0.00 65,135 D A
16 Sep, 2025 Robert Schlossman Common Stock D 3,832 $280.70 83,138 D S
16 Sep, 2025 Michael J. Rich Commom Stock D 11,718 $280.70 100,822 D S