Zscaler, Inc. (ZS) Insider Trading

Over the last 3 months, ZS insiders made 0 open-market buys and 8 sales, a net sale of -$2.4M (SEC Form 4). Over the last 6 months, 674 institutions increased and 574 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$2.4M
Insider trades by month Buys Sells
Jun
Sep
Oct
Dec
Jan
Mar
Context3-month price -14%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Mar 19, 2026BEER JAMES AdirectorSell177$153.53
Mar 19, 2026Geller Adamofficer: Chief Product OfficerSell2,094$153.53
Mar 19, 2026Geller Adamofficer: Chief Product OfficerSell1,485$156.59
Mar 18, 2026Judge Rajdirector, officer: EVP, Corp. Strategy & VenturesSell2,488$156.59
Mar 18, 2026Chaudhry Jagtar Singhdirector, 10 percent owner, officer: CEO & ChairmanSell1,941$156.59
Mar 18, 2026Schlossman Robertofficer: Chief Legal OfficerSell2,263$156.59
Mar 18, 2026RUBIN KEVINofficer: Chief Financial OfficerSell1,682$156.59
Mar 18, 2026Rich Michael J.officer: CRO and President of WW SalesSell3,147$156.59
Jan 13, 2026Giancarlo Charles HdirectorGrant1,076
Jan 13, 2026Darling Scott CdirectorGrant1,076
Jan 13, 2026Naughton EileendirectorGrant1,076
Jan 13, 2026Schneider DaviddirectorGrant1,076
Jan 13, 2026BLASING KARENdirectorGrant1,076
Jan 13, 2026BEER JAMES AdirectorGrant1,076
Jan 13, 2026Brown Andrew William FraserdirectorGrant1,076
Jan 2, 2026BEER JAMES AdirectorSell653$226.72
Dec 29, 2025Brown Andrew William FraserdirectorSell5,000
Dec 17, 2025Geller Adamofficer: Chief Product OfficerSell1,620$232.79
Dec 17, 2025RUBIN KEVINofficer: Chief Financial OfficerSell3,303$230.82
Dec 17, 2025Geller Adamofficer: Chief Product OfficerSell2,060$230.82
Dec 17, 2025Rich Michael J.officer: CRO and President of WW SalesSell4,100$230.82
Dec 17, 2025Schlossman Robertofficer: Chief Legal OfficerSell2,349$232.79
Dec 17, 2025Judge Rajdirector, officer: EVP, Corp. Strategy & VenturesSell3,438$230.82
Dec 17, 2025Schlossman Robertofficer: Chief Legal OfficerSell3,084$230.82
Dec 17, 2025Chaudhry Jagtar Singhdirector, 10 percent owner, officer: CEO & ChairmanSell2,843$230.82
Oct 24, 2025Schlossman Robertofficer: Chief Legal OfficerSell3,200$325.00
Oct 16, 2025Geller Adamofficer: Chief Product OfficerGrant10,730
Oct 16, 2025Schlossman Robertofficer: Chief Legal OfficerGrant7,154
Oct 16, 2025Rich Michael J.officer: CRO and President of WW SalesGrant10,730
Oct 2, 2025Schlossman Robertofficer: Chief Legal OfficerSell900$304.00

Source: ZS SEC Form 4 filings, latest Mar 19, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their ZS positions over the last 6 months (SEC Form 13F).

Increased
674
New positions
219
Reduced
574
Sold out
364
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCIncreased11.4MJan 29, 2026
BLACKROCK, INC.Increased8.6MMay 13, 2026
BLACKROCK, INC.Increased7.8MFeb 12, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position5.9MMay 8, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position4.7MMay 15, 2026
FMR LLCIncreased4.5MFeb 17, 2026
FIRST TRUST ADVISORS LPIncreased3.5MMay 13, 2026
GOLDMAN SACHS GROUP INCIncreased2.9MMay 15, 2026
FIRST TRUST ADVISORS LPIncreased2.6MFeb 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/Increased2.6MFeb 17, 2026
GOLDMAN SACHS GROUP INCIncreased2.4MMar 25, 2026
AMERICAN CENTURY COMPANIES INCReduced2.4MFeb 13, 2026
STATE STREET CORPIncreased2.4MMay 15, 2026
AMERICAN CENTURY COMPANIES INCReduced2.4MMay 15, 2026
STATE STREET CORPIncreased2.3MFeb 13, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.