Zscaler Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be negative at -89.99. In total, the insiders bought 105.6K and sold 277.04K ZS shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.

Insider Power

(Last 100 transactions)
-89.99
Buy 105.6K shares
Sell 277.04K shares
16% Buy Activity
Negligible or No Correlation
Sell Signal High Confidence
Jun 16, 2026

Analysis Breakdown:

  • Strongly supported by a very low Insider Power Score of -89.99.
  • Confidence increased due to high data reliability score of 100.
  • Supported by overwhelming sell-side pressure (16% buys).

Historical Insider Trades

Date Type Person Role Amount
Jun 17, 2026
Sell
Commom Stock
S-Sale
Beer James A
Director
Director 177
Value: $22.2K
Jun 16, 2026
Sell
Common Stock
S-Sale
Rubin Kevin
Chief Financial Officer
C-Suite Officer 1 686
Value: $213.2K
Jun 16, 2026
Sell
Commom Stock
S-Sale
Rich Michael J.
Cro And President Of Ww Sales
CEO / President 4 184
Value: $529.0K
Jun 16, 2026
Sell
Common Stock
S-Sale
Schlossman Robert
Chief Legal Officer
Officer 3 146
Value: $397.7K
Jun 16, 2026
Sell
Commom Stock
S-Sale
Geller Adam
Chief Product Officer
Officer 1 940
Value: $245.3K
Jun 16, 2026
Sell
Common Stock
S-Sale
Chaudhry Jagtar Singh
CEO & Chairman
CEO / President 2 878
Value: $363.9K
Mar 18, 2026
Sell
Commom Stock
S-Sale
Beer James A
Director
Director 177
Value: $27.2K
Mar 18, 2026
Sell
Commom Stock
S-Sale
Geller Adam
Chief Product Officer
Officer 2 094
Value: $321.5K
Mar 17, 2026
Sell
Commom Stock
S-Sale
Geller Adam
Chief Product Officer
Officer 1 485
Value: $232.5K
Mar 17, 2026
Sell
Common Stock
S-Sale
Judge Raj
EVP, Corp. Strategy & Ventures
Officer 2 488
Value: $389.6K
Mar 17, 2026
Sell
Commom Stock
S-Sale
Rich Michael J.
Cro And President Of Ww Sales
CEO / President 3 147
Value: $492.8K
Mar 17, 2026
Sell
Common Stock
S-Sale
Rubin Kevin
Chief Financial Officer
C-Suite Officer 1 682
Value: $263.4K
Mar 17, 2026
Sell
Common Stock
S-Sale
Chaudhry Jagtar Singh
CEO & Chairman
CEO / President 1 941
Value: $303.9K
Mar 17, 2026
Sell
Common Stock
S-Sale
Schlossman Robert
Chief Legal Officer
Officer 2 263
Value: $354.4K
Jan 12, 2026
Buy
Common Stock
A-Award
Brown Andrew William Fraser
Director
Director 1 076
Value: $233.1K
Jan 12, 2026
Buy
Common Stock
A-Award
Darling Scott C
Director
Director 1 076
Value: $233.1K
Jan 12, 2026
Buy
Common Stock
A-Award
Giancarlo Charles H
Director
Director 1 076
Value: $233.1K
Jan 12, 2026
Buy
Common Stock
A-Award
Naughton Eileen
Director
Director 1 076
Value: $233.1K
Jan 12, 2026
Buy
Common Stock
A-Award
Schneider David
Director
Director 1 076
Value: $233.1K
Jan 12, 2026
Buy
Commom Stock
A-Award
Beer James A
Director
Director 1 076
Value: $233.1K
Jan 12, 2026
Buy
Common Stock
A-Award
Blasing Karen
Director
Director 1 076
Value: $233.1K
Jan 02, 2026
Sell
Commom Stock
S-Sale
Beer James A
Director
Director 653
Value: $148.0K
Dec 26, 2025
Sell
Common Stock
S-Sale
Brown Andrew William Fraser
Director
Director 5 000
Value: $0
Dec 17, 2025
Sell
Commom Stock
S-Sale
Geller Adam
Chief Product Officer
Officer 1 620
Value: $377.1K
Dec 17, 2025
Sell
Common Stock
S-Sale
Schlossman Robert
Chief Legal Officer
Officer 2 349
Value: $546.8K

About Insider Power

Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.

It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.

While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.

* October 6th, 2025 - Tested on 5562 stocks

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