Zscaler (ZS) insider trading
14 directors and officers declare holding shares of Zscaler (ZS), each in their own filing with the SEC. The largest is P. Jyoti Chaudhry (10% owner) with 26.9M shares, 16.5% of the company, worth $6.3B at the last close. The most recent move on file: Kevin Rubin sold 519 shares at $194.76 on Sep 25, 2026. Of the 14 with a trade on file, 6 last bought and 8 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| P. Jyoti Chaudhry | 10% owner | 26.9M | 16.5% | $6.3B | sold 21,861 shares on Sep 25, 2025 | Sep 25, 2025 |
| Jagtar Singh Chaudhry | CEO & Chairman · Director · 10% owner | 26.9M | 16.5% | $6.3B | sold 2,852 shares at $192.76 on Sep 16, 2026 | Sep 16, 2026 |
| Charles H. Giancarlo | Director | 288,275 | 0.18% | $67.4M | bought 1,076 shares on Jan 12, 2026 | Jan 12, 2026 |
| Michael J. Rich | CRO and President of WW Sales | 96,193 | 0.06% | $22.5M | sold 4,108 shares at $192.76 on Sep 16, 2026 | Sep 16, 2026 |
| Karen Blasing | Director | 68,381 | 0.04% | $16.0M | bought 1,076 shares on Jan 12, 2026 | Jan 12, 2026 |
| Raj Judge | EVP, Corp. Strategy & Ventures · Director | 67,906 | 0.04% | $15.9M | sold 2,488 shares at $156.59 on Mar 17, 2026 | Mar 17, 2026 |
| Robert Schlossman | Chief Legal Officer | 61,591 | 0.04% | $14.4M | sold 5,394 shares at $200.00 on Sep 21, 2026 | Sep 21, 2026 |
| Scott C. Darling | Director | 54,052 | 0.03% | $12.6M | bought 1,076 shares on Jan 12, 2026 | Jan 12, 2026 |
| Kevin Rubin | Chief Financial Officer | 42,768 | 0.03% | $10.0M | sold 519 shares at $194.76 on Sep 25, 2026 | Sep 25, 2026 |
| Adam Geller | Chief Product Officer | 38,308 | 0.02% | $9.0M | sold 661 shares at $200.00 on Sep 21, 2026 | Sep 21, 2026 |
| David Schneider | Director | 24,912 | 0.02% | $5.8M | bought 1,076 shares on Jan 12, 2026 | Jan 12, 2026 |
| Andrew William Fraser Brown | Director | 23,292 | 0.01% | $5.4M | bought 1,076 shares on Jan 12, 2026 | Jan 12, 2026 |
| Eileen Naughton | Director | 7,745 | <0.01% | $1.8M | bought 1,076 shares on Jan 12, 2026 | Jan 12, 2026 |
| James A. Beer | Director | 4,030 | <0.01% | $942,818.50 | sold 177 shares at $192.01 on Sep 17, 2026 | Sep 17, 2026 |
Each insider at Zscaler
- P. Jyoti Chaudhry — 10% owner
- Jagtar Singh Chaudhry — CEO & Chairman · Director · 10% owner
- Charles H. Giancarlo — Director
- Michael J. Rich — CRO and President of WW Sales
- Karen Blasing — Director
- Raj Judge — EVP, Corp. Strategy & Ventures · Director
- Robert Schlossman — Chief Legal Officer
- Scott C. Darling — Director
- Kevin Rubin — Chief Financial Officer
- Adam Geller — Chief Product Officer
- David Schneider — Director
- Andrew William Fraser Brown — Director
No longer filing
- Syam Nair — CTO
- Ajay Mangal — 10% owner
- Remo Canessa — Chief Financial Officer
What insiders bought and sold across AI stocks · All filings on sec.gov