ZS
Zscaler, Inc.
Services-Computer Programming ServicesNasdaqLarge accelerated filer
Total Trades
135
Buys
1
Sells
111
Largest Trade
N/A
Insiders
15
Institutional Funds
759
Inst. Value
$1M+
Activist Filings
8
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| BEER JAMES A | Director | SELL | $100K–$500K | 653 | $226.72 | Jan 2, 2026 |
| Brown Andrew William Fraser | Director | SELL | N/A | 5K | — | Dec 30, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 5K | $231.67 | Dec 17, 2025 |
| Rich Michael J. | CRO and President … | SELL | $500K+ | 4K | $230.82 | Dec 17, 2025 |
| RUBIN KEVIN | CFO | SELL | $500K+ | 3K | $230.82 | Dec 17, 2025 |
| Chaudhry Jagtar Singh | CEO & Chairman | SELL | $500K+ | 3K | $230.82 | Dec 17, 2025 |
| Geller Adam | Chief Product Offi… | SELL | $500K+ | 4K | $231.69 | Dec 17, 2025 |
| Judge Raj | EVP | SELL | $500K+ | 3K | $230.82 | Dec 17, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 3K | $325.00 | Oct 24, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 7K | $305.57 | Oct 3, 2025 |
| Rich Michael J. | CRO and President … | SELL | $1M+ | 12K | $280.70 | Sep 18, 2025 |
| Rich Michael J. | CRO and President … | GRANT | N/A | 14K | — | Sep 18, 2025 |
| Judge Raj | EVP | SELL | $1M+ | 5K | $280.70 | Sep 18, 2025 |
| Judge Raj | EVP | GRANT | N/A | 2K | — | Sep 18, 2025 |
| Geller Adam | Chief Product Offi… | SELL | $1M+ | 22K | $282.41 | Sep 18, 2025 |
| Geller Adam | Chief Product Offi… | GRANT | N/A | 18K | — | Sep 18, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 4K | $280.70 | Sep 18, 2025 |
| Chaudhry Jagtar Singh | CEO & Chairman | SELL | $500K+ | 3K | $280.70 | Sep 18, 2025 |
| Chaudhry Jagtar Singh | CEO & Chairman | SELL | $500K+ | 3K | $303.70 | Jun 18, 2025 |
| Nair Syam | CTO | SELL | $1M+ | 4K | $303.70 | Jun 18, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 7K | $304.35 | Jun 18, 2025 |
| Judge Raj | EVP | SELL | $500K+ | 3K | $303.70 | Jun 18, 2025 |
| Rich Michael J. | CRO and President … | SELL | $1M+ | 4K | $303.70 | Jun 18, 2025 |
| Geller Adam | Chief Product Offi… | SELL | $1M+ | 7K | $305.36 | Jun 18, 2025 |
| Rich Michael J. | CRO and President … | SELL | $1M+ | 10K | $302.88 | Jun 16, 2025 |
| Mangal Ajay | 10% Owner | SELL | $1M+ | 120K | $300.89 | Jun 11, 2025 |
| Giancarlo Charles H | Director | SELL | $1M+ | 50K | $304.40 | Jun 11, 2025 |
| Brown Andrew William Fraser | Director | SELL | $1M+ | 20K | $296.72 | Jun 6, 2025 |
| Brown Andrew William Fraser | Director | EXERCISE | $50K–$100K | 20K | $4.13 | Jun 6, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 5K | $300.00 | Jun 6, 2025 |
| Giancarlo Charles H | Director | SELL | $1M+ | 18K | $291.54 | Jun 5, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $500K+ | 4K | $250.00 | May 19, 2025 |
| Nair Syam | CTO | SELL | $1M+ | 29K | $250.00 | May 19, 2025 |
| Brown Andrew William Fraser | Director | EXERCISE | $15K–$50K | 10K | $4.13 | Apr 3, 2025 |
| Brown Andrew William Fraser | Director | SELL | $1M+ | 10K | $206.00 | Apr 3, 2025 |
| Rich Michael J. | CRO and President … | SELL | $500K+ | 4K | $199.15 | Mar 20, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 7K | $201.89 | Mar 20, 2025 |
| Chaudhry Jagtar Singh | CEO & Chairman | SELL | $100K–$500K | 2K | $199.15 | Mar 20, 2025 |
| CANESSA REMO | CFO | SELL | $500K+ | 4K | $199.15 | Mar 20, 2025 |
| Nair Syam | CTO | SELL | $500K+ | 3K | $199.15 | Mar 20, 2025 |
| Mangal Ajay | 10% Owner | SELL | $1M+ | 190K | $200.69 | Mar 19, 2025 |
| Schlossman Robert | Chief Legal Officer | SELL | $100K–$500K | 1K | $181.70 | Oct 10, 2024 |
| Schlossman Robert | Chief Legal Officer | SELL | $500K+ | 5K | $170.22 | Oct 2, 2024 |
| Brown Andrew William Fraser | Director | SELL | $1M+ | 8K | $174.10 | Sep 24, 2024 |
| Brown Andrew William Fraser | Director | EXERCISE | $15K–$50K | 8K | $4.13 | Sep 24, 2024 |
| CANESSA REMO | CFO | SELL | $1M+ | 16K | $178.37 | Jun 21, 2024 |
| Rich Michael J. | CRO and President … | SELL | $500K+ | 5K | $180.93 | Jun 21, 2024 |
| Nair Syam | CTO | SELL | $500K+ | 4K | $180.93 | Jun 21, 2024 |
| Schlossman Robert | Chief Legal Officer | SELL | $1M+ | 10K | $179.06 | Jun 21, 2024 |
| Chaudhry Jagtar Singh | CEO & Chairman | SELL | $500K+ | 3K | $180.93 | Jun 21, 2024 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 759 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| FIRST TRUST ADVISORS LP | 2.6M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 2.4M | $1M+ | SH |
| STATE STREET CORP | 2.3M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8M | $1M+ | SH |
| Pictet Asset Management Holding SA | 1.3M | $1M+ | SH |
| Squarepoint Ops LLC | 634K | $1M+ | SH |
| BARCLAYS PLC | 608K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 493K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 428K | $1M+ | SH |
| Skandinaviska Enskilda Banken AB (publ) | 420K | $1M+ | SH |
| Penserra Capital Management LLC | 387K | $1M+ | SH |
| NORGES BANK | 355K | $1M+ | SH |
| Alyeska Investment Group, L.P. | 335K | $1M+ | SH |
| Champlain Investment Partners, LLC | 332K | $1M+ | SH |
| LBP AM SA | 322K | $1M+ | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 301K | $1M+ | SH |
| Ensign Peak Advisors, Inc | 290K | $1M+ | SH |
| Swiss National Bank | 282K | $1M+ | SH |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 281K | $1M+ | SH |
| Neuberger Berman Group LLC | 273K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Oct 31, 2025
7.2%
11.4M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
6.0%
8.8M shares
SC 13G/A · Feb 12, 2024
19.8%
29.4M shares
Chaudhry Jagtar Singh (Filed by)
SC 13G/A · Feb 12, 2024
18.2%
26.9M shares
SC 13G/A · Feb 14, 2023
20.4%
29.4M shares
SC 13G/A · Feb 16, 2022
21.0%
29.4M shares