ZSNasdaq · Services-Computer Programming Services

Zscaler, Inc.

Alert me on ZS

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 14 Sale Geller Adam Insider

1 week

+4.8%S&P +0.5%

1 month

Result in14 trading days

3 months

Result in56 trading days

6 months

Result in119 trading days

Sep 29 Sale RUBIN KEVIN Insider

1 week

+7.0%S&P +1.9%

1 month

Result in3 trading days

3 months

Result in45 trading days

6 months

Result in108 trading days

Sep 22 Sale Geller Adam Insider

1 week

−5.6%S&P −1.2%

1 month

+10.1%S&P 0.0%

3 months

Result in40 trading days

6 months

Result in103 trading days

Sep 22 Sale Schlossman Robert Insider

1 week

−5.6%S&P −1.2%

1 month

+10.1%S&P 0.0%

3 months

Result in40 trading days

6 months

Result in103 trading days

Sep 18 Sale Rich Michael J. Insider

1 week

−2.2%S&P +1.3%

1 month

+7.7%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Show all 44

Sep 18 Sale Chaudhry Jagtar Singh Insider

1 week

−2.2%S&P +1.3%

1 month

+7.7%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Sep 18 Sale BEER JAMES A Insider

1 week

−2.2%S&P +1.3%

1 month

+7.7%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Sep 18 Sale Schlossman Robert Insider

1 week

−2.2%S&P +1.3%

1 month

+7.7%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Sep 18 Sale Geller Adam Insider

1 week

−2.2%S&P +1.3%

1 month

+7.7%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Sep 18 Sale RUBIN KEVIN Insider

1 week

−2.2%S&P +1.3%

1 month

+7.7%S&P +0.6%

3 months

Result in38 trading days

6 months

Result in101 trading days

Aug 27 Sale RUBIN KEVIN Insider

1 week

−5.1%S&P +0.3%

1 month

+6.5%S&P −0.5%

3 months

Result in23 trading days

6 months

Result in86 trading days

Jul 29 Sale RUBIN KEVIN Insider

1 week

+5.1%S&P +5.5%

1 month

+21.8%S&P +5.7%

3 months

Result in2 trading days

6 months

Result in65 trading days

Jul 8 Sale Schlossman Robert Insider

1 week

+3.2%S&P +1.3%

1 month

+13.3%S&P +3.1%

3 months

+47.9%S&P +4.8%

6 months

Result in50 trading days

Jun 27 Sale RUBIN KEVIN Insider

1 week

+8.6%S&P +0.9%

1 month

+11.8%S&P −1.6%

3 months

+44.9%S&P +3.6%

6 months

Result in44 trading days

Jun 24 Sale Geller Adam Insider

1 week

+15.1%S&P +1.7%

1 month

+11.8%S&P +0.8%

3 months

+68.5%S&P +5.0%

6 months

Result in41 trading days

Jun 18 Sale Schlossman Robert Insider

1 week

+5.9%S&P −2.4%

1 month

+19.1%S&P +0.2%

3 months

+58.0%S&P +2.3%

6 months

Result in38 trading days

Jun 18 Sale RUBIN KEVIN Insider

1 week

+5.9%S&P −2.4%

1 month

+19.1%S&P +0.2%

3 months

+58.0%S&P +2.3%

6 months

Result in38 trading days

Jun 18 Sale Rich Michael J. Insider

1 week

+5.9%S&P −2.4%

1 month

+19.1%S&P +0.2%

3 months

+58.0%S&P +2.3%

6 months

Result in38 trading days

Jun 18 Sale BEER JAMES A Insider

1 week

+5.9%S&P −2.4%

1 month

+19.1%S&P +0.2%

3 months

+58.0%S&P +2.3%

6 months

Result in38 trading days

Jun 18 Sale Geller Adam Insider

1 week

+5.9%S&P −2.4%

1 month

+19.1%S&P +0.2%

3 months

+58.0%S&P +2.3%

6 months

Result in38 trading days

Jun 18 Sale Chaudhry Jagtar Singh Insider

1 week

+5.9%S&P −2.4%

1 month

+19.1%S&P +0.2%

3 months

+58.0%S&P +2.3%

6 months

Result in38 trading days

Mar 20 Sale BEER JAMES A Insider

1 week

−12.1%S&P −2.2%

1 month

−7.8%S&P +8.6%

3 months

−18.1%S&P +15.1%

6 months

+36.7%S&P +19.9%

Mar 20 Sale Geller Adam Insider

1 week

−12.1%S&P −2.2%

1 month

−7.8%S&P +8.6%

3 months

−18.1%S&P +15.1%

6 months

+36.7%S&P +19.9%

Mar 19 Sale Judge Raj Insider

1 week

−8.9%S&P −2.0%

1 month

−13.3%S&P +7.7%

3 months

−19.7%S&P +13.8%

6 months

+27.0%S&P +16.3%

Mar 19 Sale Schlossman Robert Insider

1 week

−8.9%S&P −2.0%

1 month

−13.3%S&P +7.7%

3 months

−19.7%S&P +13.8%

6 months

+27.0%S&P +16.3%

Mar 19 Sale RUBIN KEVIN Insider

1 week

−8.9%S&P −2.0%

1 month

−13.3%S&P +7.7%

3 months

−19.7%S&P +13.8%

6 months

+27.0%S&P +16.3%

Mar 19 Sale Chaudhry Jagtar Singh Insider

1 week

−8.9%S&P −2.0%

1 month

−13.3%S&P +7.7%

3 months

−19.7%S&P +13.8%

6 months

+27.0%S&P +16.3%

Mar 19 Sale Rich Michael J. Insider

1 week

−8.9%S&P −2.0%

1 month

−13.3%S&P +7.7%

3 months

−19.7%S&P +13.8%

6 months

+27.0%S&P +16.3%

Jan 3 Sale BEER JAMES A Insider

1 week

−2.8%S&P +1.1%

1 month

−16.6%S&P −0.2%

3 months

−36.2%S&P −3.9%

6 months

−35.6%S&P +9.0%

Dec 30, 2025 Sale Brown Andrew William Fraser Insider

1 week

+1.6%S&P +0.4%

1 month

−12.1%S&P +0.7%

3 months

−39.9%S&P −4.4%

6 months

−35.2%S&P +9.0%

Dec 18, 2025 Sale Chaudhry Jagtar Singh Insider

1 week

−0.2%S&P +2.3%

1 month

−9.7%S&P +1.6%

3 months

−34.3%S&P −2.6%

6 months

−45.4%S&P +9.3%

Dec 18, 2025 Sale RUBIN KEVIN Insider

1 week

−0.2%S&P +2.3%

1 month

−9.7%S&P +1.6%

3 months

−34.3%S&P −2.6%

6 months

−45.4%S&P +9.3%

Dec 18, 2025 Sale Schlossman Robert Insider

1 week

−0.2%S&P +2.3%

1 month

−9.7%S&P +1.6%

3 months

−34.3%S&P −2.6%

6 months

−45.4%S&P +9.3%

Dec 18, 2025 Sale Rich Michael J. Insider

1 week

−0.2%S&P +2.3%

1 month

−9.7%S&P +1.6%

3 months

−34.3%S&P −2.6%

6 months

−45.4%S&P +9.3%

Dec 18, 2025 Sale Judge Raj Insider

1 week

−0.2%S&P +2.3%

1 month

−9.7%S&P +1.6%

3 months

−34.3%S&P −2.6%

6 months

−45.4%S&P +9.3%

Dec 18, 2025 Sale Geller Adam Insider

1 week

−0.2%S&P +2.3%

1 month

−9.7%S&P +1.6%

3 months

−34.3%S&P −2.6%

6 months

−45.4%S&P +9.3%

Oct 25, 2025 Sale Schlossman Robert Insider

1 week

+3.0%S&P −0.3%

1 month

−11.2%S&P −1.5%

3 months

−34.4%S&P +1.8%

6 months

−58.7%S&P +4.4%

Oct 3, 2025 Sale Schlossman Robert Insider

1 week

+1.5%S&P −2.4%

1 month

+10.1%S&P +2.1%

3 months

−27.1%S&P +3.1%

6 months

−53.5%S&P −0.9%

Sep 18, 2025 Sale Judge Raj Insider

1 week

−1.5%S&P −0.4%

1 month

+3.1%S&P +0.6%

3 months

−22.2%S&P +1.7%

6 months

−48.0%S&P −1.2%

Sep 18, 2025 Sale Rich Michael J. Insider

1 week

−1.5%S&P −0.4%

1 month

+3.1%S&P +0.6%

3 months

−22.2%S&P +1.7%

6 months

−48.0%S&P −1.2%

Sep 18, 2025 Sale Geller Adam Insider

1 week

−1.5%S&P −0.4%

1 month

+3.1%S&P +0.6%

3 months

−22.2%S&P +1.7%

6 months

−48.0%S&P −1.2%

Sep 18, 2025 Sale Chaudhry Jagtar Singh Insider

1 week

−1.5%S&P −0.4%

1 month

+3.1%S&P +0.6%

3 months

−22.2%S&P +1.7%

6 months

−48.0%S&P −1.2%

Sep 18, 2025 Sale Schlossman Robert Insider

1 week

−1.5%S&P −0.4%

1 month

+3.1%S&P +0.6%

3 months

−22.2%S&P +1.7%

6 months

−48.0%S&P −1.2%

Feb 13, 2025 Sale Rep. Rob Bresnahan House

1 week

−7.4%S&P −2.0%

1 month

−5.2%S&P −8.0%

3 months

+18.2%S&P −2.2%

6 months

+30.2%S&P +6.1%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ZS

106 held · newest 5106 held · newest 2

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$130KQ4 2025

$130KQ1 2026

$130KQ2 2026

$170KQ3 2026

Up 31 percent from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.