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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 range set forth in this footnote."}],"balance_after":38308,"source":{"system":"sec-edgar","filing":"0001713683-26-000202","document":"wk-form4_1791924438.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368326000202/wk-form4_1791924438.xml","form_type":"4"}},{"id":4639545,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product Officer"}}],"security":"Common Stock","published_at":"2026-10-13T20:47:21.000Z","date":"2026-10-09","kind":"sale","planned":true,"acquired":false,"shares":21875,"price":225,"value":4921875.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 20,  2026."}],"balance_after":40391,"source":{"system":"sec-edgar","filing":"0001713683-26-000202","document":"wk-form4_1791924438.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368326000202/wk-form4_1791924438.xml","form_type":"4"}},{"id":4639544,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product Officer"}}],"security":"Common Stock","published_at":"2026-10-13T20:47:21.000Z","date":"2026-10-09","kind":"exercise","planned":true,"acquired":true,"shares":23958,"price":205.61,"value":4926004.38,"ownership":{"direct":true},"balance_after":62266,"source":{"system":"sec-edgar","filing":"0001713683-26-000202","document":"wk-form4_1791924438.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368326000202/wk-form4_1791924438.xml","form_type":"4"}},{"id":4627948,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":3,"price":207.8,"value":623.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."}],"balance_after":42768,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627947,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":4,"price":205.9925,"value":823.97,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (12) to this Form 4."}],"balance_after":42771,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627946,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":20,"price":205.3495,"value":4106.99,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (12) to this Form 4."}],"balance_after":42775,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627945,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":12,"price":204.4167,"value":2453.0004,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (12) to this Form 4."}],"balance_after":42795,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627944,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":36,"price":203.1452,"value":7313.2272,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (12) to this Form 4."}],"balance_after":42807,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627943,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":5,"price":202.058,"value":1010.29,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (12) to this Form 4."}],"balance_after":42843,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627942,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":20,"price":201.1101,"value":4022.202,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (12) to this Form 4."}],"balance_after":42848,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627941,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":9,"price":199.7133,"value":1797.4197,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.50 to $199.87, 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 (2) through (12) to this Form 4."}],"balance_after":42868,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627940,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":3,"price":197.3167,"value":591.9501,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.19 to $197.46, 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 (2) through (12) to this Form 4."}],"balance_after":42877,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627939,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":118,"price":196.5724,"value":23195.5432,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.19 to $197.05, 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 (2) through (12) to this Form 4."}],"balance_after":42880,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627938,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":189,"price":195.6431,"value":36976.5459,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.19 to $196.1698, 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 (2) through (12) to this Form 4."}],"balance_after":42998,"source":{"system":"sec-edgar","filing":"0001713683-26-000195","document":"wk-form4_1790641219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000171368326000195/wk-form4_1790641219.xml","form_type":"4"}},{"id":4627937,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-09-29T00:20:22.000Z","date":"2026-09-25","kind":"sale","planned":true,"acquired":false,"shares":100,"price":194.7592,"value":19475.92,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. 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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 (2) through (6) to this Form 4."}],"balance_after":41658,"source":{"system":"sec-edgar","filing":"0001713683-26-000127","document":"wk-form4_1785282350.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1198529/000171368326000127/wk-form4_1785282350.xml","form_type":"4"}},{"id":702128,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-07-28T23:45:53.000Z","date":"2026-07-27","kind":"sale","planned":true,"acquired":false,"shares":75,"price":145.7084,"value":10928.13,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24,  2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. 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These shares were sold in multiple transactions at prices ranging from $125.5700  to $126.2200  , 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 (2) through (5) to this Form 4."}],"balance_after":41913,"source":{"system":"sec-edgar","filing":"0001713683-26-000123","document":"wk-form4_1782505470.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1198529/000171368326000123/wk-form4_1782505470.xml","form_type":"4"}},{"id":725340,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-26T20:24:32.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":560,"price":124.8651,"value":69924.456,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.5300  to $125.5200 , 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 (2) through (5) to this Form 4."}],"balance_after":42141,"source":{"system":"sec-edgar","filing":"0001713683-26-000123","document":"wk-form4_1782505470.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1198529/000171368326000123/wk-form4_1782505470.xml","form_type":"4"}},{"id":725339,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-26T20:24:32.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":1696,"price":124.0689,"value":210420.8544,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.5100  to $124.4700 , 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 (2) through (5) to this Form 4."}],"balance_after":42701,"source":{"system":"sec-edgar","filing":"0001713683-26-000123","document":"wk-form4_1782505470.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1198529/000171368326000123/wk-form4_1782505470.xml","form_type":"4"}},{"id":725338,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":19431,"kind":"person","name":"RUBIN KEVIN","position":1,"cik":"0001198529","reported_name":"RUBIN KEVIN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-26T20:24:32.000Z","date":"2026-06-25","kind":"sale","planned":true,"acquired":false,"shares":504,"price":123.1793,"value":62082.3672,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 24, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.4900  to $123.4600 , 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 (2) through (5) to this Form 4."}],"balance_after":44397,"source":{"system":"sec-edgar","filing":"0001713683-26-000123","document":"wk-form4_1782505470.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1198529/000171368326000123/wk-form4_1782505470.xml","form_type":"4"}},{"id":729372,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product 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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 (5) through (8) to this Form 4."}],"balance_after":46501,"source":{"system":"sec-edgar","filing":"0001713683-25-000166","document":"wk-form4_1758157601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368325000166/wk-form4_1758157601.xml","form_type":"4"}},{"id":1038218,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product Officer"}}],"security":"Commom Stock","published_at":"2025-09-18T01:06:44.000Z","date":"2025-09-17","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":283.3291,"value":481659.47,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 12, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $283.00 to $283.82, 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 (5) through (8) to this Form 4."}],"balance_after":50642,"source":{"system":"sec-edgar","filing":"0001713683-25-000166","document":"wk-form4_1758157601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368325000166/wk-form4_1758157601.xml","form_type":"4"}},{"id":1038217,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product Officer"}}],"security":"Commom Stock","published_at":"2025-09-18T01:06:44.000Z","date":"2025-09-17","kind":"sale","planned":true,"acquired":false,"shares":1600,"price":282.1613,"value":451458.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on March 12, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $281.96 to $282.78, 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 (5) through (8) to this Form 4."}],"balance_after":52342,"source":{"system":"sec-edgar","filing":"0001713683-25-000166","document":"wk-form4_1758157601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368325000166/wk-form4_1758157601.xml","form_type":"4"}},{"id":1038216,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product Officer"}}],"security":"Commom Stock","published_at":"2025-09-18T01:06:44.000Z","date":"2025-09-16","kind":"sale","planned":true,"acquired":false,"shares":11193,"price":280.6978,"value":3141850.4754,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units as mandated by the Issuer's election under its equity incentive plans and does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $280.6978 to $280.6983, 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 footnote (3) to this Form 4."}],"balance_after":53942,"source":{"system":"sec-edgar","filing":"0001713683-25-000166","document":"wk-form4_1758157601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368325000166/wk-form4_1758157601.xml","form_type":"4"}},{"id":1038215,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":36050,"kind":"person","name":"Geller Adam","position":1,"cik":"0002040014","reported_name":"Geller Adam","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Product Officer"}}],"security":"Commom Stock","published_at":"2025-09-18T01:06:44.000Z","date":"2025-09-15","kind":"grant","planned":true,"acquired":true,"shares":18322,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units granted upon achievement of certain performance metrics pursuant to performance-based restricted stock units granted December 5, 2024 under Zscaler's Fiscal Year 2018 Incentive Plan. The restricted stock units vest 100% on September 15, 2025."}],"balance_after":65135,"source":{"system":"sec-edgar","filing":"0001713683-25-000166","document":"wk-form4_1758157601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2040014/000171368325000166/wk-form4_1758157601.xml","form_type":"4"}},{"id":1037661,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":31674,"kind":"person","name":"Schlossman Robert","position":1,"cik":"0001435941","reported_name":"Schlossman Robert","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-09-18T00:59:01.000Z","date":"2025-09-16","kind":"sale","planned":false,"acquired":false,"shares":3832,"price":280.6966,"value":1075629.3712,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units as mandated by the Issuer's election under its equity incentive plans and does not represent a discretionary trade by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $280.6934 to $280.7013, 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 footnote (2) to this Form 4."}],"balance_after":83138,"source":{"system":"sec-edgar","filing":"0001713683-25-000164","document":"wk-form4_1758157139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1435941/000171368325000164/wk-form4_1758157139.xml","form_type":"4"}},{"id":1037660,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":31674,"kind":"person","name":"Schlossman Robert","position":1,"cik":"0001435941","reported_name":"Schlossman Robert","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-09-18T00:59:01.000Z","date":"2025-09-15","kind":"gift","planned":false,"acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":86970,"source":{"system":"sec-edgar","filing":"0001713683-25-000164","document":"wk-form4_1758157139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1435941/000171368325000164/wk-form4_1758157139.xml","form_type":"4"}}],"next_cursor":"2025-09-18T00:59:01.000000Z,1037660"}