ZS's three largest insider shareholders as of April 25, 2026 are Jagtar Singh Chaudhry (Ceo Chairman, 24.34Mn shares), Ajay Mangal (TenPercentOwner, 2.55Mn shares), Jagtar Singh Chaudhry (Ceo Chairman, 345.92K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jagtar Singh Chaudhry | Ceo Chairman | 0 | 24,341,267 | 29 Sep, 2025 |
| Ajay Mangal | - | 0 | 2,550,210 | 11 Jun, 2025 |
| Jagtar Singh Chaudhry | Ceo Chairman | 345,916 | 0 | 18 Mar, 2026 |
| Amit Sinha | President | 320,704 | 0 | 17 Jan, 2023 |
| Dali Rajic | Chief Operating Officer | 240,543 | 0 | 19 Dec, 2023 |
| Remo Canessa | Chief Financial Officer | 213,702 | 0 | 19 Mar, 2025 |
| Charles H Giancarlo | - | 145,451 | 0 | 13 Jan, 2026 |
| Syam Nair | Cto | 106,659 | 0 | 18 Jun, 2025 |
| Michael J. Rich | Cro And President Of Ww Sales | 104,350 | 0 | 18 Mar, 2026 |
| Robert Schlossman | Chief Legal Officer | 72,390 | 0 | 18 Mar, 2026 |
| Raj Judge | Evp, Corp. Strategy Ventures | 67,906 | 0 | 18 Mar, 2026 |
| Scott C Darling | - | 0 | 48,701 | 14 Dec, 2023 |
| Adam Geller | Chief Product Officer | 46,949 | 0 | 19 Mar, 2026 |
| Kevin Rubin | Chief Financial Officer | 46,479 | 0 | 18 Mar, 2026 |
| Karen Blasing | - | 42,757 | 0 | 13 Jan, 2026 |
| Amit Sinha | President Of Rd And Cto | 0 | 31,280 | 28 Dec, 2023 |
| Amit Sinha | President | 0 | 31,280 | 28 Dec, 2023 |
| David Schneider | - | 24,912 | 0 | 13 Jan, 2026 |
| Andrew William Fraser Brown | - | 23,292 | 0 | 13 Jan, 2026 |
| Eileen Naughton | - | 7,745 | 0 | 13 Jan, 2026 |
| Scott C Darling | - | 5,351 | 0 | 13 Jan, 2026 |
| James A Beer | - | 4,384 | 0 | 19 Mar, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Mar, 2026 | James A Beer | Commom Stock | D | 177 | $153.53 | 4,384 | D | S |
| 17 Mar, 2026 | Adam Geller | Commom Stock | D | 1,485 | $156.59 | 49,043 | D | S |
| 18 Mar, 2026 | Adam Geller | Commom Stock | D | 2,094 | $153.53 | 46,949 | D | S |
| 17 Mar, 2026 | Robert Schlossman | Common Stock | D | 2,263 | $156.59 | 72,390 | D | S |
| 17 Mar, 2026 | Raj Judge | Common Stock | D | 2,488 | $156.59 | 67,906 | D | S |
| 17 Mar, 2026 | Kevin Rubin | Common Stock | D | 1,682 | $156.59 | 46,479 | D | S |
| 17 Mar, 2026 | Michael J. Rich | Commom Stock | D | 3,147 | $156.59 | 104,350 | D | S |
| 17 Mar, 2026 | Jagtar Singh Chaudhry | Common Stock | D | 1,941 | $156.59 | 345,916 | D | S |
| 12 Jan, 2026 | Eileen Naughton | Common Stock | A | 1,076 | $0.00 | 7,745 | D | A |
| 12 Jan, 2026 | David Schneider | Common Stock | A | 1,076 | $0.00 | 24,912 | D | A |
| 12 Jan, 2026 | Charles H Giancarlo | Common Stock | A | 1,076 | $0.00 | 145,451 | D | A |
| 12 Jan, 2026 | James A Beer | Commom Stock | A | 1,076 | $0.00 | 4,561 | D | A |
| 12 Jan, 2026 | Scott C Darling | Common Stock | A | 1,076 | $0.00 | 5,351 | D | A |
| 12 Jan, 2026 | Andrew William Fraser Brown | Common Stock | A | 1,076 | $0.00 | 23,292 | D | A |
| 12 Jan, 2026 | Karen Blasing | Common Stock | A | 1,076 | $0.00 | 42,757 | D | A |
| 02 Jan, 2026 | James A Beer | Commom Stock | D | 653 | $226.72 | 3,485 | D | S |
| 26 Dec, 2025 | Andrew William Fraser Brown | Common Stock | D | 5,000 | $0.00 | 22,216 | D | S |
| 16 Dec, 2025 | Michael J. Rich | Commom Stock | D | 4,100 | $230.82 | 107,497 | D | S |
| 16 Dec, 2025 | Robert Schlossman | Common Stock | D | 3,084 | $230.82 | 77,002 | D | S |
| 16 Dec, 2025 | Adam Geller | Commom Stock | D | 2,060 | $230.82 | 52,148 | D | S |