undamentalytics Newsletter

Zscaler, Inc. insider trading

Every open-market purchase and sale by Zscaler, Inc.'s officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Zscaler, Inc. insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Zscaler, Inc.’s insiders pay?

From September 14, 2018 to September 17, 2026, 17 insiders reported 1 open-market purchase and 153 sales not made under a pre-set plan in Zscaler, Inc. Twelve months after each purchase was reported, the shares were +77.3% against the S&P 500 on average (median +77.3%), over 1 purchase with a full year of prices; 100% beat the index. After sales, the shares moved +12.1% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on December 28, 2022 into $16,901 by November 2, 2026, +14.7% a year. It held shares 12% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $13,511 (+8.2% a year), and held throughout $21,057 (+21.5%).

$0$10.0k$20.0k 20222023202420252026 $21.1k$16.9k$13.5k
Copying Zscaler, Inc.'s insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Zscaler, Inc.'s insiders from December 28, 2022, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 12% of the time.
Zscaler, Inc.: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Sinha Amit President 0 — — 32 +55.1% (32) September 16, 2022
Rajic Dali Chief Operating Officer 0 — — 23 +18.3% (23) December 19, 2023
Chaudhry Jagtar Singh CEO & Chairman 0 — — 19 +1.4% (15) September 17, 2026
Canessa Remo Chief Financial Officer 0 — — 17 −9.1% (17) March 20, 2025
Rich Michael J. CRO and President of WW Sales 0 — — 12 −19.2% (8) September 17, 2026
Schlossman Robert Chief Legal Officer 0 — — 12 −1.5% (9) September 17, 2026
Brown Andrew William Fraser Director 1 +77.3% (1) 100% 8 −19.0% (8) April 3, 2025
Nair Syam CTO 0 — — 7 −8.9% (7) June 18, 2025
Mangal Ajay 10% owner 0 — — 5 −30.4% (5) June 11, 2025
Judge Raj EVP, Corp. Strategy & Ventures 0 — — 4 −65.2% (2) March 18, 2026
Rubin Kevin Chief Financial Officer 0 — — 4 — September 17, 2026
Giancarlo Charles H Director 0 — — 3 −65.3% (3) June 10, 2025
Apte Manoj Chief Strategy Officer 0 — — 2 +238.0% (2) March 18, 2020
Blasing Karen Director 0 — — 2 +15.5% (2) August 17, 2021
Cjcp Trust 10% owner 0 — — 1 −20.3% (1) June 25, 2021
Darling Scott C Director 0 — — 1 −39.5% (1) December 14, 2023
Geller Adam Chief Product Officer 0 — — 1 — June 17, 2026

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Zscaler, Inc.

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Zscaler, Inc. in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After 3 selling crowds, +52.0%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
December 29, 20238 selling−24.3%−27.5%−43.5%
July 31, 20203 selling+8.3%+41.3%+48.1%
December 31, 20193 selling+56.4%+142.3%+315.2%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

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