๐Ÿ•ต๏ธ Zscaler, Inc. ($ZS)

SEC insider & ownership activity, last 12 months ยท CIK 1713683 ยท every row links its SEC filing

Over the last 12 months insiders sold $21.9M with no open-market buying against it. Michael J. Rich sold $6.0M (Sepโ€“Sep). 1 planned sale is pending, the largest $1.1M (Adam Geller). No red-flag 8-Ks in the window.

Oct 2025: net -$3.2M Nov 2025: net +$0 Dec 2025: net -$5.3M Jan 2026: net -$148K Feb 2026: net +$0 Mar 2026: net -$2.4M Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$2.5M Jul 2026: net -$92K Aug 2026: net -$87K Sep 2026: net -$4.9M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 8 sellers, $21.9M (55 lots)

InsiderBuysBoughtSellsSoldLast
Michael J. Rich0โ€“ 5$6.0MSep 16, 2026
Schlossman Robert0โ€“ 12$5.7MSep 16, 2026
Adam Geller0โ€“ 8$4.0MSep 17, 2026
Rubin Kevin0โ€“ 19$2.9MSep 16, 2026
Chaudhry Jagtar Singh0โ€“ 4$1.9MSep 16, 2026
Raj Judge0โ€“ 2$1.2MMar 17, 2026
James A. Beer0โ€“ 4$231KSep 17, 2026
Andrew W. Brown0โ€“ 1โ€“Dec 26, 2025

5%+ holders

HolderStakeClassScheduleEvent
BlackRock, Inc. 5.1% 13GJul 30, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Adam Geller$880KSep 17, 2026 filing โ†—
James A. Beer$34KSep 17, 2026 filing โ†—
Kevin Rubin$1.1MSep 16, 2026 filing โ†—
Mike Rich$792KSep 16, 2026 filing โ†—
Adam Geller$1.1MSep 16, 2026 filing โ†—
Robert Schlossman$448KSep 16, 2026 filing โ†—
Jay Chaudhry$550KSep 16, 2026 filing โ†—
Robert Schlossman$18KJul 6, 2026 filing โ†—
Kevin Rubin$510KJun 25, 2026 filing โ†—
Adam Geller$345KJun 22, 2026 filing โ†—
James A. Beer$22KJun 17, 2026 filing โ†—
Robert Schlossman$398KJun 16, 2026 filing โ†—
Mike Rich$529KJun 16, 2026 filing โ†—
Kevin Rubin$213KJun 16, 2026 filing โ†—
Jay Chaudhry$364KJun 16, 2026 filing โ†—
Adam Geller$245KJun 16, 2026 filing โ†—
James A. Beer$27KMar 18, 2026 filing โ†—
Adam Geller$321KMar 18, 2026 filing โ†—
Jay Chaudhry$304KMar 17, 2026 filing โ†—
Adam Geller$233KMar 17, 2026 filing โ†—
Kevin Rubin$263KMar 17, 2026 filing โ†—
Michael Rich$493KMar 17, 2026 filing โ†—
Raj Judge$390KMar 17, 2026 filing โ†—
Robert Schlossman$354KMar 17, 2026 filing โ†—
James A. Beer$148KJan 2, 2026 filing โ†—
Robert Schlossman$547KDec 17, 2025 filing โ†—
Raj Judge$794KDec 16, 2025 filing โ†—
Mike Rich$946KDec 16, 2025 filing โ†—
Adam Geller$475KDec 16, 2025 filing โ†—
Robert Schlossman$712KDec 16, 2025 filing โ†—
Jay Chaudhry$656KDec 16, 2025 filing โ†—
Kevin Rubin$762KDec 16, 2025 filing โ†—
Robert Schlossman$1.0MOct 24, 2025 filing โ†—
Robert Schlossman$2.1MOct 2, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Sep 1, 2026 filing โ†—
Exit or disposal costs (2.05)Sep 1, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Sep 1, 2026 filing โ†—
Earnings (2.02)May 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 26, 2026 filing โ†—
Officer/director changes (5.02)Apr 15, 2026 filing โ†—
Earnings (2.02)Feb 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 26, 2026 filing โ†—
Shareholder vote (5.07)Jan 12, 2026 filing โ†—
Earnings (2.02)Nov 25, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 25, 2025 filing โ†—