| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Giancarlo Charles H | Director | C/O ZSCALER, INC., 120 HOLGER WAY, SAN JOSE | /s/ Torrie Nute, by power of attorney | 10 Jun 2025 | 0001299634 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ZS | Common Stock | Sale | $14,423,738 | -47,389 | -95% | $304.37 | 2,611 | 06 Jun 2025 | See footnote | F1, F2 |
| transaction | ZS | Common Stock | Sale | $796,365 | -2,611 | -100% | $305.00 | 0 | 06 Jun 2025 | See footnote | F2, F3 |
| holding | ZS | Common Stock | 144,375 | 06 Jun 2025 | Direct | ||||||
| holding | ZS | Common Stock | 125,000 | 06 Jun 2025 | See footnote | F4 | |||||
| holding | ZS | Common Stock | 8,912 | 06 Jun 2025 | See footnote | F5 | |||||
| holding | ZS | Common Stock | 8,912 | 06 Jun 2025 | See footnote | F6 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $304.00 to $304.85, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (3) to this Form 4. |
| F2 | The shares are held of record by The Giancarlo Charitable Remainder Trust UAD 02/22/25 for which the reporting person serves as a trustee. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $305.00 to $305.03, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (3) to this Form 4. |
| F4 | The shares are held of record by The Charles H. & Dianne G. Giancarlo Family Trust U/D/T 11/2/98 for which the reporting person serves as trustee. |
| F5 | The shares are held of record by The 2012 Gianna Marie Giancarlo Trust UAD 12/26/12 for which the reporting person serves as a trustee. |
| F6 | The shares are held of record by The 2012 Marielle Christina Giancarlo Trust UAD 12/26/12 for which the reporting person serves as a trustee. |