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).
| 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.
| 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 |