Zscaler, Inc. (ZS)

Latest Insider Confidence Score

2026Q1

46.5
Bearish

Company insider confidence (by quarter)

2018Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Coulter James G — 9,146,477 Mar 22, 2018
Bonderman David — 9,146,477 Mar 22, 2018
TPG Group Holdings (SBS) Advisors, Inc. — 9,146,477 Mar 22, 2018
Mangal Ajay 10% Owner 2,550,210 Jun 11, 2025
CJCP Trust 10% Owner 2,550,210 Jun 11, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 12, 2026 Jan 13, 2026 Brown Andrew William Fraser Director Neutral 82.5 +1,076 4.84% ✗ -
Jan 12, 2026 Jan 13, 2026 Darling Scott C Director Neutral 77.5 +1,076 2.03% ✗ -
Jan 12, 2026 Jan 13, 2026 Giancarlo Charles H Director Neutral 60.0 +1,076 0.37% ✗ -
Jan 12, 2026 Jan 13, 2026 Naughton Eileen Director Neutral 90.0 +1,076 16.13% ✗ -
Jan 12, 2026 Jan 13, 2026 Schneider David Director Neutral 82.5 +1,076 4.51% ✗ -
Jan 12, 2026 Jan 13, 2026 BEER JAMES A Director Neutral 90.0 +1,076 30.88% ✗ -
Jan 12, 2026 Jan 13, 2026 BLASING KAREN Director Neutral 77.5 +1,076 1.60% ✗ -
Jan 2, 2026 Jan 2, 2026 BEER JAMES A Director Sell 21.3 -653 -15.78% ✓ $148K
Dec 26, 2025 Dec 29, 2025 Brown Andrew William Fraser Director Neutral 27.5 -5,000 -18.37% ✗ -
Dec 16, 2025 Dec 17, 2025 Schlossman Robert Chief Legal Officer Sell 27.5 -5,433 -6.78% ✓ $1.3M
Dec 16, 2025 Dec 17, 2025 Rich Michael J. President Sell 40.0 -4,100 -3.67% ✗ $946.4K
Dec 16, 2025 Dec 17, 2025 RUBIN KEVIN CFO Sell 40.0 -3,303 -6.42% ✗ $762.4K
Dec 16, 2025 Dec 17, 2025 Chaudhry Jagtar Singh CEO Sell 45.0 -2,843 -0.01% ✗ $656.2K
Dec 16, 2025 Dec 17, 2025 Geller Adam Chief Product Officer Sell 30.0 -3,680 -6.79% ✓ $852.6K
Dec 16, 2025 Dec 17, 2025 Judge Raj EVP, Corp. Strategy & Ventures Sell 40.0 -3,438 -4.66% ✗ $793.6K
Oct 24, 2025 Oct 24, 2025 Schlossman Robert Chief Legal Officer Sell 32.5 -3,200 -3.84% ✓ $1M
Oct 15, 2025 Oct 16, 2025 Schlossman Robert Chief Legal Officer Neutral 85.0 +7,154 9.39% ✗ -
Oct 15, 2025 Oct 16, 2025 Geller Adam Chief Product Officer Neutral 90.0 +10,730 24.68% ✗ -
Oct 15, 2025 Oct 16, 2025 Rich Michael J. President Neutral 90.0 +10,730 10.64% ✗ -
Oct 2, 2025 Oct 2, 2025 Schlossman Robert Chief Legal Officer Sell 23.8 -7,006 -8.42% ✓ $2.1M
Sep 25, 2025 Sep 29, 2025 Chaudhry Jagtar Singh CEO Neutral 52.5 -21,861 -0.09% ✗ -
Sep 15, 2025 Sep 17, 2025 Rich Michael J. President Sell 92.5 +2,619 2.67% ✗ $3.3M
Sep 15, 2025 Sep 17, 2025 Judge Raj EVP, Corp. Strategy & Ventures Sell 37.5 -2,457 -3.22% ✗ $1.3M
Sep 15, 2025 Sep 17, 2025 Geller Adam Chief Product Officer Sell 26.3 -3,335 -7.12% ✓ $6.1M
Sep 15, 2025 Sep 17, 2025 Schlossman Robert Chief Legal Officer Sell 37.5 -5,832 -6.55% ✗ $1.1M
Sep 16, 2025 Sep 17, 2025 Chaudhry Jagtar Singh CEO Sell 45.0 -2,865 -0.01% ✗ $804.2K
Jun 17, 2025 Jun 18, 2025 Chaudhry Jagtar Singh CEO Sell 45.0 -2,849 -0.01% ✗ $865.2K
Jun 17, 2025 Jun 18, 2025 Nair Syam CTO Sell 37.5 -4,064 -3.67% ✗ $1.2M
Jun 17, 2025 Jun 18, 2025 Schlossman Robert Chief Legal Officer Sell 27.5 -6,764 -7.06% ✓ $2.1M
Jun 17, 2025 Jun 18, 2025 Judge Raj EVP, Corp. Strategy & Ventures Sell 40.0 -2,957 -3.73% ✗ $898K
Jun 17, 2025 Jun 18, 2025 Rich Michael J. President Sell 37.5 -4,287 -4.18% ✗ $1.3M
Jun 17, 2025 Jun 18, 2025 Geller Adam Chief Product Officer Sell 20.0 -6,671 -12.47% ✓ $2M
Jun 12, 2025 Jun 16, 2025 Rich Michael J. President Sell 17.5 -9,991 -8.89% ✗ $3M
Jun 9, 2025 Jun 11, 2025 Mangal Ajay 10% Owner Sell 40.0 -120,000 -0.14% ✗ $36.1M
Jun 6, 2025 Jun 10, 2025 Giancarlo Charles H Director Sell 15.0 -50,000 -25.72% ✗ $15.2M
Jun 4, 2025 Jun 6, 2025 Brown Andrew William Fraser Director Sell 16.3 -20,333 -42.76% ✗ $6M
Jun 4, 2025 Jun 6, 2025 Schlossman Robert Chief Legal Officer Sell 32.5 -4,618 -4.60% ✓ $1.4M
Jun 3, 2025 Jun 5, 2025 RUBIN KEVIN CFO Neutral 90.0 +51,383 100.00% ✗ -
Jun 3, 2025 Jun 5, 2025 Giancarlo Charles H Director Sell 16.3 -17,824 -6.37% ✗ $5.2M
Jun 3, 2025 Jun 5, 2025 Judge Raj EVP, Corp. Strategy & Ventures Neutral 90.0 +77,096 3585.86% ✗ -
Jun 3, 2025 RUBIN KEVIN CFO Neutral 52.5 - 0.00% ✗ -
May 30, 2025 Judge Raj EVP, Corp. Strategy & Ventures Neutral 52.5 - 0.00% ✗ -
May 16, 2025 May 19, 2025 Schlossman Robert Chief Legal Officer Sell 35.0 -3,590 -3.46% ✓ $897.5K
May 16, 2025 May 19, 2025 Nair Syam CTO Sell 8.8 -28,947 -20.75% ✓ $7.2M
Apr 2, 2025 Apr 3, 2025 Brown Andrew William Fraser Director Sell 17.5 -10,000 -26.87% ✗ $2.1M
Mar 18, 2025 Mar 20, 2025 Rich Michael J. President Sell 40.0 -3,575 -3.08% ✗ $711.9K
Mar 18, 2025 Mar 20, 2025 Schlossman Robert Chief Legal Officer Sell 27.5 -6,645 -6.01% ✓ $1.3M
Mar 18, 2025 Mar 20, 2025 Chaudhry Jagtar Singh CEO Sell 45.0 -2,155 -0.01% ✗ $429.2K
Mar 18, 2025 Mar 20, 2025 CANESSA REMO CFO Sell 40.0 -3,721 -1.71% ✗ $741K
Mar 18, 2025 Mar 20, 2025 Nair Syam CTO Sell 40.0 -3,353 -2.35% ✗ $667.7K
Mar 17, 2025 Mar 19, 2025 Mangal Ajay 10% Owner Sell 32.5 -190,480 -0.22% ✗ $38.2M
Jan 10, 2025 Jan 13, 2025 Schneider David Director Neutral 85.0 +1,309 5.81% ✗ -
Jan 10, 2025 Jan 13, 2025 Naughton Eileen Director Neutral 90.0 +1,309 24.42% ✗ -
Jan 10, 2025 Jan 13, 2025 Darling Scott C Director Neutral 82.5 +1,309 2.53% ✗ -
Jan 10, 2025 Jan 13, 2025 BLASING KAREN Director Neutral 77.5 +1,309 1.98% ✗ -
Jan 10, 2025 Jan 13, 2025 BEER JAMES A Director Neutral 90.0 +1,309 46.27% ✗ -
Jan 10, 2025 Jan 13, 2025 Brown Andrew William Fraser Director Neutral 85.0 +1,309 5.05% ✗ -
Jan 10, 2025 Jan 13, 2025 Giancarlo Charles H Director Neutral 60.0 +1,309 0.37% ✗ -
Dec 17, 2024 Dec 19, 2024 Chaudhry Jagtar Singh CEO Sell 45.0 -2,863 -0.01% ✗ $573.5K
Dec 17, 2024 Dec 19, 2024 Nair Syam CTO Sell 40.0 -3,682 -2.51% ✗ $737.6K
Dec 17, 2024 Dec 19, 2024 Rich Michael J. President Sell 40.0 -3,779 -3.16% ✗ $757K
Dec 17, 2024 Dec 19, 2024 CANESSA REMO CFO Sell 32.5 -6,915 -3.08% ✓ $1.4M
Dec 17, 2024 Dec 19, 2024 Schlossman Robert Chief Legal Officer Sell 27.5 -6,293 -5.39% ✓ $1.2M
Dec 9, 2024 Dec 11, 2024 Chaudhry Jagtar Singh CEO Neutral 52.5 -26,101 -0.11% ✗ -
Dec 5, 2024 Dec 9, 2024 Geller Adam Chief Product Officer Neutral 90.0 +53,362 100.00% ✗ -
Dec 5, 2024 Dec 9, 2024 Rich Michael J. President Neutral 90.0 +16,428 15.91% ✗ -
Dec 5, 2024 Dec 9, 2024 Nair Syam CTO Neutral 90.0 +16,428 12.63% ✗ -
Dec 5, 2024 Dec 9, 2024 Schlossman Robert Chief Legal Officer Neutral 90.0 +10,952 10.34% ✗ -
Nov 15, 2024 Geller Adam Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Oct 9, 2024 Oct 10, 2024 Schlossman Robert Chief Legal Officer Sell 42.5 -1,435 -1.34% ✓ $260.7K
Sep 30, 2024 Oct 1, 2024 Schlossman Robert Chief Legal Officer Sell 35.0 -4,947 -4.41% ✓ $842.1K
Jun 20, 2024 Sep 24, 2024 Schlossman Robert Chief Legal Officer Sell 35.0 -4,283 -3.49% ✓ $765.3K
Sep 23, 2024 Sep 24, 2024 Brown Andrew William Fraser Director Sell 17.5 -8,000 -23.59% ✗ $1.4M
Sep 17, 2024 Sep 18, 2024 Rich Michael J. President Sell 40.0 -4,813 -4.45% ✗ $824.4K
Sep 17, 2024 Sep 18, 2024 Chaudhry Jagtar Singh CEO Sell 45.0 -2,852 -0.01% ✗ $488.5K
Sep 17, 2024 Sep 18, 2024 Schlossman Robert Chief Legal Officer Sell 37.5 -6,220 -5.24% ✗ $1.1M
Sep 17, 2024 Sep 18, 2024 CANESSA REMO CFO Sell 27.5 -15,910 -6.62% ✓ $2.7M
Sep 17, 2024 Sep 18, 2024 Nair Syam CTO Sell 40.0 -3,654 -2.73% ✗ $625.9K
Jun 18, 2024 Jun 21, 2024 CANESSA REMO CFO Sell 27.5 -15,908 -6.21% ✓ $2.8M
Jun 18, 2024 Jun 20, 2024 Rich Michael J. President Sell 40.0 -4,843 -4.29% ✗ $876.2K
Jun 18, 2024 Jun 20, 2024 Nair Syam CTO Sell 40.0 -3,677 -2.68% ✗ $665.3K
Jun 17, 2024 Jun 20, 2024 Schlossman Robert Chief Legal Officer Sell 40.0 -11,230 -1.29% ✓ $1.8M
Jun 18, 2024 Jun 20, 2024 Chaudhry Jagtar Singh CEO Sell 45.0 -2,868 -0.01% ✗ $518.9K
Jun 10, 2024 Jun 12, 2024 Schlossman Robert Chief Legal Officer Neutral 85.0 +11,144 9.40% ✗ -
May 25, 2024 May 29, 2024 BEER JAMES A Director Neutral 90.0 +2,829 100.00% ✗ -
May 29, 2024 BEER JAMES A Director Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Chaudhry Jagtar Singh CEO Sell 45.0 -2,115 -0.01% ✗ $408.5K
Mar 18, 2024 Mar 20, 2024 CANESSA REMO CFO Sell 37.5 -7,707 -2.92% ✗ $1.5M
Mar 18, 2024 Mar 20, 2024 Nair Syam CTO Sell 40.0 -2,893 -2.06% ✗ $558.8K
Mar 18, 2024 Mar 20, 2024 Schlossman Robert Chief Legal Officer Sell 23.8 -9,711 -7.57% ✓ $1.9M
Mar 18, 2024 Mar 20, 2024 Rich Michael J. President Sell 40.0 -4,049 -3.46% ✗ $782K
Mar 12, 2024 Rich Michael J. President Neutral 52.5 - 0.00% ✗ -
Feb 14, 2024 Feb 15, 2024 BLASING KAREN Director Sell 23.8 -7,000 -9.59% ✓ $1.8M
Feb 15, 2024 BLASING KAREN Director Neutral 52.5 - 0.00% ✗ -
Feb 8, 2024 Feb 9, 2024 BLASING KAREN Director Sell 30.0 -3,000 -5.44% ✓ $750K
Jan 31, 2024 Feb 1, 2024 BLASING KAREN Director Sell 23.8 -7,000 -9.70% ✓ $1.7M
Dec 21, 2023 Jan 18, 2024 Brown Andrew William Fraser Director Sell 17.5 -5,000 -16.18% ✗ $1.1M
Jan 17, 2024 Jan 18, 2024 BLASING KAREN Director Sell 20.0 -7,000 -10.24% ✓ $1.6M
Jan 5, 2024 Jan 5, 2024 Brown Andrew William Fraser Director Neutral 82.5 +976 3.91% ✗ -
Jan 5, 2024 Jan 5, 2024 Darling Scott C Director Neutral 77.5 +976 1.93% ✗ -