# EDGAR Filing Document

**Accession Number:** 0001713683
**File Stem:** 0001713683-25-000160
**Filing Date:** 2025-9
**Character Count:** 27985
**Document Hash:** bedabe2dbd225fcc8ad11eaa2296ec53
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001713683-25-000160.hdr.sgml**: 20250911

**ACCESSION NUMBER**: 0001713683-25-000160

**CONFORMED SUBMISSION TYPE**: S-8

**PUBLIC DOCUMENT COUNT**: 14

**FILED AS OF DATE**: 20250911

**DATE AS OF CHANGE**: 20250911

**EFFECTIVENESS DATE**: 20250911

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Zscaler, Inc.
- **CENTRAL INDEX KEY:** 0001713683
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 261173892
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** S-8
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-290190
- **FILM NUMBER:** 251308621

**BUSINESS ADDRESS:**
- **STREET 1:** 120 HOLGER WAY
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95134
- **BUSINESS PHONE:** (408) 533-0288

**MAIL ADDRESS:**
- **STREET 1:** 120 HOLGER WAY
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95134

---

| | | | | |
|:---|:---|:---|:---|:---|
| **As filed with the Securities and Exchange Commission on September 11, 2025 Registration No. 333-** | **As filed with the Securities and Exchange Commission on September 11, 2025 Registration No. 333-** | **As filed with the Securities and Exchange Commission on September 11, 2025 Registration No. 333-** | **As filed with the Securities and Exchange Commission on September 11, 2025 Registration No. 333-** | **As filed with the Securities and Exchange Commission on September 11, 2025 Registration No. 333-** |
| **UNITED STATES**<br>**SECURITIES AND EXCHANGE COMMISSION** | **UNITED STATES**<br>**SECURITIES AND EXCHANGE COMMISSION** | **UNITED STATES**<br>**SECURITIES AND EXCHANGE COMMISSION** | **UNITED STATES**<br>**SECURITIES AND EXCHANGE COMMISSION** | **UNITED STATES**<br>**SECURITIES AND EXCHANGE COMMISSION** |
| **Washington, D.C. 20549** | **Washington, D.C. 20549** | **Washington, D.C. 20549** | **Washington, D.C. 20549** | **Washington, D.C. 20549** |
| **FORM S-8** | **FORM S-8** | **FORM S-8** | **FORM S-8** | **FORM S-8** |
| **REGISTRATION STATEMENT** | **REGISTRATION STATEMENT** | **REGISTRATION STATEMENT** | **REGISTRATION STATEMENT** | **REGISTRATION STATEMENT** |
| **Under<br>The Securities Act of 1933** | **Under<br>The Securities Act of 1933** | **Under<br>The Securities Act of 1933** | **Under<br>The Securities Act of 1933** | **Under<br>The Securities Act of 1933** |
| **ZSCALER, INC.** | **ZSCALER, INC.** | **ZSCALER, INC.** | **ZSCALER, INC.** | **ZSCALER, INC.** |
| **(Exact name of Registrant as specified in its charter)** | **(Exact name of Registrant as specified in its charter)** | **(Exact name of Registrant as specified in its charter)** | **(Exact name of Registrant as specified in its charter)** | **(Exact name of Registrant as specified in its charter)** |
| **Delaware** | | | | **26-1173892** |
| **(State or other jurisdiction of <br>incorporation or organization)** | | | | **(I.R.S. Employer <br>Identification Number)** |
| **120 Holger Way<br>San Jose, California 95134** | **120 Holger Way<br>San Jose, California 95134** | **120 Holger Way<br>San Jose, California 95134** | **120 Holger Way<br>San Jose, California 95134** | **120 Holger Way<br>San Jose, California 95134** |
| **(Address of principal executive offices, including zip code)** | **(Address of principal executive offices, including zip code)** | **(Address of principal executive offices, including zip code)** | **(Address of principal executive offices, including zip code)** | **(Address of principal executive offices, including zip code)** |
| **Amended and Restated FY2018 Equity Incentive Plan**<br>**FY2018 Employee Stock Purchase Plan** | **Amended and Restated FY2018 Equity Incentive Plan**<br>**FY2018 Employee Stock Purchase Plan** | **Amended and Restated FY2018 Equity Incentive Plan**<br>**FY2018 Employee Stock Purchase Plan** | **Amended and Restated FY2018 Equity Incentive Plan**<br>**FY2018 Employee Stock Purchase Plan** | **Amended and Restated FY2018 Equity Incentive Plan**<br>**FY2018 Employee Stock Purchase Plan** |
| **(Full title of the plan)** | **(Full title of the plan)** | **(Full title of the plan)** | **(Full title of the plan)** | **(Full title of the plan)** |
| **Jagtar Chaudhry<br> Chief Executive Officer and Chairman <br>Zscaler, Inc. <br>120 Holger Way<br>San Jose, California 95134<br>(408) 533-0288** | **Jagtar Chaudhry<br> Chief Executive Officer and Chairman <br>Zscaler, Inc. <br>120 Holger Way<br>San Jose, California 95134<br>(408) 533-0288** | **Jagtar Chaudhry<br> Chief Executive Officer and Chairman <br>Zscaler, Inc. <br>120 Holger Way<br>San Jose, California 95134<br>(408) 533-0288** | **Jagtar Chaudhry<br> Chief Executive Officer and Chairman <br>Zscaler, Inc. <br>120 Holger Way<br>San Jose, California 95134<br>(408) 533-0288** | **Jagtar Chaudhry<br> Chief Executive Officer and Chairman <br>Zscaler, Inc. <br>120 Holger Way<br>San Jose, California 95134<br>(408) 533-0288** |
| **(Name, address and telephone number, including area code, of agent for service)**  | **(Name, address and telephone number, including area code, of agent for service)**  | **(Name, address and telephone number, including area code, of agent for service)**  | **(Name, address and telephone number, including area code, of agent for service)**  | **(Name, address and telephone number, including area code, of agent for service)**  |
| | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*Copies to:* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*Copies to:* | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;*Copies to:* | |
| **<br>Mark B. Baudler, Esq.<br>Lianna C. Whittleton, Esq.<br>Wilson Sonsini Goodrich & Rosati, P.C.<br>650 Page Mill Road<br>Palo Alto, California 94304<br>(650) 493-9300** | **<br>Mark B. Baudler, Esq.<br>Lianna C. Whittleton, Esq.<br>Wilson Sonsini Goodrich & Rosati, P.C.<br>650 Page Mill Road<br>Palo Alto, California 94304<br>(650) 493-9300** | <br>**Robert Schlossman, Esq.**<br>**Chief Legal Officer**<br>**Zscaler, Inc.**<br>**120 Holger Way**<br>**San Jose, California 95134**<br>**(408) 533-0288** | <br>**Robert Schlossman, Esq.**<br>**Chief Legal Officer**<br>**Zscaler, Inc.**<br>**120 Holger Way**<br>**San Jose, California 95134**<br>**(408) 533-0288** | <br>**Robert Schlossman, Esq.**<br>**Chief Legal Officer**<br>**Zscaler, Inc.**<br>**120 Holger Way**<br>**San Jose, California 95134**<br>**(408) 533-0288** |
| Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. | Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. | Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. | Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. | Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. |
| Large accelerated filer 🗷<br>Non-accelerated filer ☐  | Large accelerated filer 🗷<br>Non-accelerated filer ☐  | Large accelerated filer 🗷<br>Non-accelerated filer ☐  | Accelerated filer ☐ <br>Smaller reporting company ☐ <br>Emerging growth company ☐ | Accelerated filer ☐ <br>Smaller reporting company ☐ <br>Emerging growth company ☐ |
| If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act ☐ | If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act ☐ | If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act ☐ | If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act ☐ | If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act ☐ |

---

------

&nbsp;&nbsp;&nbsp;&nbsp;

**EXPLANATORY NOTE**

This Registration Statement on Form S-8 (this "Registration Statement") registers additional shares of common stock of Zscaler, Inc. (the "Registrant") under the Zscaler, Inc. Amended and Restated FY2018 Equity Incentive Plan (the "2018 Plan") and the Zscaler, Inc. FY2018 Employee Stock Purchase Plan (the "2018 ESPP") for which a registration statement on Form S-8 (No. 333-223740) was filed with the Securities and Exchange Commission (the "Commission") on March 16, 2018 and related registration statements on Form S-8 (No. 333-227323, No. 333-233831, No. 333-248870, No. 333-259587, No. 333-267439, No. 333-274512 and No. 333-282061) were filed with the Commission on September 13, 2018, September 18, 2019, September 17, 2020, September 16, 2021, September 15, 2022, September 14, 2023 and September 12, 2024, respectively. Pursuant to General Instruction E to Form S-8, the contents of such earlier registration statements are incorporated by reference into this Registration Statement, except that the provisions contained in Part II of such earlier registration statements are modified as set forth in this Registration Statement. The number of shares of the Registrant's common stock available for grant and issuance under the 2018 Plan is subject to an annual increase on the first day of each fiscal year by an amount equal to the least of (i) 12,700,000 shares of common stock, (ii) five percent (5%) of the outstanding shares of common stock on the last day of the immediately preceding fiscal year or (iii) such number of shares of common stock determined by the Registrant's board of directors (the "2018 Plan Evergreen Provision"). The number of shares of the Registrant's common stock available for issuance under the 2018 ESPP is subject to an annual increase on the first day of each fiscal year by an amount equal to the least of (i) 2,200,000 shares of common stock, (ii) one percent (1%) of the outstanding shares of common stock on the last day of the immediately preceding fiscal year or (iii) such amount as determined by the administrator of the 2018 ESPP (the "2018 ESPP Evergreen Provision," and along with the 2018 Plan Evergreen Provision, the "Evergreen Provisions"). On August 1, 2025, the number of shares of the Registrant's common stock available for grant and issuance under the 2018 Plan and available for issuance under the 2018 ESPP increased by 7,915,041 and 1,583,008 shares, respectively. This Registration Statement registers such additional shares of the Registrant's common stock, which were available for grant and issuance under the 2018 Plan and available for issuance under the 2018 ESPP pursuant to the Evergreen Provisions as of August 1, 2025.

**PART II**

**INFORMATION REQUIRED IN REGISTRATION STATEMENT**

**Item 3. Incorporation of Documents by Reference.**

The following documents filed with the Commission by the Registrant are incorporated by reference into this Registration Statement:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1)The Registrant's Annual Report on Form 10-K for the fiscal year ended July 31, 2025, (the "Annual Report"), filed with the Commission on September 11, 2025 pursuant to Section 13(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act");

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2)All other reports filed with the Commission pursuant to Section 13(a) or 15(d) of the Exchange Act (other than the reports, or portions thereof, deemed to have been furnished and not filed with the Commission) since the end of the fiscal year covered by the Annual Report referred to in (1) above; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(3)The description of the Registrant's common stock contained in the Registrant's Registration Statement on Form 8-A (File No. 001-38413) filed with the Commission on March 5, 2018, pursuant to Section 12(b) of the Exchange Act, including any amendment or report filed for the purpose of updating such description.

All documents filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act on or after the date of this Registration Statement and prior to the filing of a post-effective amendment to this Registration Statement that indicates that all securities offered have been sold or that deregisters all securities then remaining unsold shall be deemed to be incorporated by reference in this Registration Statement and to be part hereof from the date of filing of such documents; *provided*, *however*, that documents or information deemed to have been furnished and not filed

------

in accordance with the rules of the Commission shall not be deemed incorporated by reference into this Registration Statement. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained herein or in any subsequently filed document which also is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.

**Item 8. Exhibits.**

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| | | **Incorporated by Reference** | **Incorporated by Reference** | **Incorporated by Reference** | **Incorporated by Reference** |
| **Exhibit <br>Number** | **Description** | **Form** | **File No.** | **Exhibit** | **Filing Date** |
| 4.1 | <u>[Form of](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)[C](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)[ommon](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)[S](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)[tock](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)[C](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)[ertificate of the Registrant](http://www.sec.gov/Archives/edgar/data/1713683/000119312518048303/d400527dex42.htm)</u> | S-1 | 333-223072 | 4.2 | 2/16/2018 |
| 4.2+ | <u>[Amended and Restated FY2018 Equi](https://www.sec.gov/Archives/edgar/data/1713683/000171368325000158/exhibit102-amendedandresta.htm)[ty I](https://www.sec.gov/Archives/edgar/data/1713683/000171368325000158/exhibit102-amendedandresta.htm)[ncentive](https://www.sec.gov/Archives/edgar/data/1713683/000171368325000158/exhibit102-amendedandresta.htm)[Plan](https://www.sec.gov/Archives/edgar/data/1713683/000171368325000158/exhibit102-amendedandresta.htm)</u> | 10-K | 001-38413 | 10.2 | 9/11/2025 |
| 4.3+ | <u>[FY201](https://www.sec.gov/Archives/edgar/data/1713683/000119312518080170/d400527dex103.htm)[8 Employee Sto](https://www.sec.gov/Archives/edgar/data/1713683/000119312518080170/d400527dex103.htm)[ck Pur](https://www.sec.gov/Archives/edgar/data/1713683/000119312518080170/d400527dex103.htm)[c](https://www.sec.gov/Archives/edgar/data/1713683/000119312518080170/d400527dex103.htm)[hase Pl](https://www.sec.gov/Archives/edgar/data/1713683/000119312518080170/d400527dex103.htm)[an](https://www.sec.gov/Archives/edgar/data/1713683/000119312518080170/d400527dex103.htm)</u> | S-1/A | 333-223072 | 10.3 | 3/13/2018 |
| 5.1 | <u>[Opinion of Wilson Sonsini Goodrich & Rosati, Professional Corporation](zsexhibit512025.htm)</u> |  |  |  |  |
| 23.1 | <u>[Consent of PricewaterhouseCoopers LLP, Independent Registered Public Accounting Firm](zsexhibit2312025.htm)</u> |  |  |  |  |
| 23.2 | <u>[Consent of Wilson Sonsini Goodrich & Rosati, Professional Corporation (contained in Exhibit 5.1 hereto)](zsexhibit512025.htm)</u> |  |  |  |  |
| 24.1 | <u>[Power of Attorney (contained on signature page hereto)](#i03fffec373c64a6ebd10f98eb12be0a6_7)</u> |  |  |  |  |
| 107.1 | <u>[Filing Fee Table](exfilingfees.htm)</u> |  |  |  |  |

---

+ Indicates management contract or compensatory plan or arrangement.

&nbsp;&nbsp;&nbsp;&nbsp;-2-

------

&nbsp;&nbsp;&nbsp;&nbsp;

**SIGNATURES**

Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of San Jose, State of California, on September 11, 2025.

---

| | |
|:---|:---|
| | **ZSCALER, INC.** |
| By: | /s/ Jagtar Chaudhry |
|  | Jagtar Chaudhry |
|  | Chief Executive Officer and Chairman of the Board of Directors |

---

&nbsp;&nbsp;&nbsp;&nbsp;

------

**POWER OF ATTORNEY** 

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Jagtar Chaudhry and Kevin Rubin, and each of them, as his or her true and lawful attorney in fact and agent with full power of substitution, for him in any and all capacities, to sign any and all amendments to this Registration Statement on Form S-8 (including post-effective amendments), and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney in fact, proxy and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully for all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney in fact, proxy and agent, or his or her substitute, may lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement on Form S-8 has been signed by the following persons in the capacities and on the dates indicated.

---

| | | |
|:---|:---|:---|
| **Signature** | &nbsp;&nbsp;&nbsp;**Title** | &nbsp;&nbsp;**Date** |
| /s/ Jagtar Chaudhry | &nbsp;&nbsp;&nbsp;Chief Executive Officer and Chairman of the Board of Directors | September 11, 2025 |
| Jagtar Chaudhry | &nbsp;&nbsp;&nbsp;(Principal Executive Officer) |  |
| /s/ Kevin Rubin | &nbsp;&nbsp;&nbsp;Chief Financial Officer | September 11, 2025 |
| Kevin Rubin | &nbsp;&nbsp;&nbsp;(Principal Accounting and Financial Officer) |  |
| /s/ James Beer | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| James Beer |  |  |
| /s/ Karen Blasing | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| Karen Blasing |  |  |
| /s/ Andrew Brown | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| Andrew Brown |  |  |
| /s/ Scott Darling | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| Scott Darling |  |  |
| /s/ Charles Giancarlo | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| Charles Giancarlo |  |  |
| /s/ Raj Judge | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| Raj Judge |  |  |
| /s/ Eileen Naughton | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| Eileen Naughton |  |  |
| /s/ David Schneider | &nbsp;&nbsp;&nbsp;Director | September 11, 2025 |
| David Schneider |  |  |

---

&nbsp;&nbsp;&nbsp;&nbsp;

## Ex-Filing

?xml version='1.0' encoding='ASCII'? exfilingfees

**Exhibit 107.1**

**Calculation of Filing Fee Table**

**Form S-8**

(Form Type)

**Zscaler, Inc.** 

(Exact Name of Registrant as Specified in its Charter)

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** | **Table 1 – Newly Registered Securities** |
| **Security Type** | **Security Class Title** | **Fee Calculation Rule** | **Amount Registered**<sup>(1)</sup> | **Proposed Maximum Offering Price Per Unit** | **Maximum Aggregate Offering Price** | **Fee Rate** | **Amount of Registration Fee** |
| Equity | Common stock, $0.001 par value per share, reserved for issuance pursuant to the Amended and Restated FY2018 Equity Incentive Plan | Other<sup>(4)</sup> | 7915041<sup>(2)</sup> | $266.45<sup>(4)</sup> | $2108962674 | 0.0001531 | $322882.19 |
| Equity | Common stock, $0.001 par value per share, reserved for issuance pursuant to the FY2018 Employee Stock Purchase Plan | Other<sup>(5)</sup> | 1583008<sup>(3)</sup> | $226.49<sup>(5)</sup> | $358535482 | 0.0001531 | $54891.78 |
| **Total Offering Amounts** | **Total Offering Amounts** | **Total Offering Amounts** | **Total Offering Amounts** |  | $**2467498156** |  | $**377773.97** |
| **Total Fee Offsets** | **Total Fee Offsets** | **Total Fee Offsets** | **Total Fee Offsets** |  |  |  | – |
| **Net Fee Due** | **Net Fee Due** | **Net Fee Due** | **Net Fee Due** |  |  |  | $**377773.97** |

---

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1)Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement on Form S-8 shall also cover any additional shares of the Registrant's common stock that become issuable under the Registrant's Amended and Restated FY2018 Equity Incentive Plan ("2018 Plan") and the Registrant's FY2018 Employee Stock Purchase Plan ("2018 ESPP") by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without receipt of consideration that increases the number of the Registrant's outstanding shares of common stock.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2)Represents an automatic annual increase on August 1, 2025 to the number of shares of the Registrant's common stock reserved for issuance under the 2018 Plan, which annual increase is provided for in the 2018 Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(3)Represents an automatic annual increase on August 1, 2025 to the number of shares of the Registrant's common stock reserved for issuance under the 2018 ESPP, which annual increase is provided for in the 2018 ESPP.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(4)Estimated in accordance with Rules 457(c) and (h) of the Securities Act solely for the purpose of calculating the registration fee on the basis of $266.45 per share, which is the average of the high and low prices of the Registrant's common stock on September 4, 2025, as reported on the NASDAQ Global Select Market.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(5)Estimated in accordance with Rules 457(c) and (h) of the Securities Act solely for the purpose of calculating the registration fee on the basis of 85% of $266.45 per share, which is the average of the high and low prices of the Registrant's common stock on September 4, 2025, as reported on the NASDAQ Global Select Market. Pursuant to the 2018 ESPP, the purchase price of the shares of common stock reserved for issuance thereunder will be 85% of the lower of the fair market value of a share of the Registrant's common stock on the Enrollment Date (as defined in the Plan) or on the Exercise Date (as defined in the 2018 ESPP).

## Exhibit 5.1

**Exhibit 5.1**

September 11, 2025

Zscaler, Inc.

120 Holger Way

San Jose, California 95134

**Re:&nbsp;&nbsp;&nbsp;&nbsp;Registration Statement on Form S-8**

Ladies and Gentlemen:

We have examined the Registration Statement on Form S-8 (the "Registration Statement") to be filed by Zscaler, Inc., a Delaware corporation, with the Securities and Exchange Commission (the "Commission") on or about the date hereof, in connection with the registration under the Securities Act of 1933, as amended, of (i) 7,915,041 shares of common stock reserved for issuance pursuant to the Amended and Restated Fiscal Year 2018 Equity Incentive Plan and (ii) 1,583,008 shares of common stock reserved for issuance pursuant to the Fiscal Year 2018 Employee Stock Purchase Plan (which plans are collectively referred to herein as the "Plans" and which shares of common stock are collectively referred to herein as the "Shares"). As your legal counsel, we have examined the proceedings taken and proposed to be taken in connection with the issuance, sale and payment of consideration for the Shares to be issued under the Plans.

On the basis of the foregoing, and in reliance thereon, we are of the opinion that the Shares, when issued and sold in the manner referred to in the Plans and pursuant to the agreements that accompany the Plans, will be legally and validly issued, fully paid, and nonassessable.

We consent to the use of this opinion as an exhibit to the Registration Statement, and further consent to the use of our name wherever appearing in the Registration Statement and any amendments thereto. In giving such consent, we do not thereby admit that we are in the category of persons whose consent is required under Section 7 of the Act or the rules and regulations of the Commission thereunder.

Very truly yours,

/s/ Wilson Sonsini Goodrich & Rosati P.C.

WILSON SONSINI GOODRICH & ROSATI

Professional Corporation

## Exhibit 23.1

**Exhibit 23.1**

**CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM**

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Zscaler, Inc. of our report dated September 11, 2025 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in Zscaler, Inc.'s Annual Report on Form 10-K for the year ended July 31, 2025.

/s/ PricewaterhouseCoopers LLP

San Jose, California <br>September 11, 2025

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