Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
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StockCIK 1713683

Zscaler, Inc. (ZS): Insider Trades and Fund Holdings

In the past 12 months, Zscaler, Inc. insiders reported 0 open-market purchases worth $0 and 14 sales worth $12.1M; 10 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$12.1MSold by insiders, 12 months
2Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

  1. Oct 26, 2026Insider saleCFO Kevin Rubin sold $133,200 under a 10b5-1 plan
  2. Oct 13, 2026Planned saleADAM GELLER (officer) filed notice to sell about $245,860 around Oct 12, 2026
  3. Oct 12, 2026Insider saleChief Product Officer Adam Geller sold $245,860 under a 10b5-1 plan
  4. Oct 9, 2026Insider saleChief Product Officer Adam Geller sold $5.4 million under a 10b5-1 plan
  5. Oct 9, 2026Planned saleADAM GELLER (officer) filed notice to sell about $5.4 million around Oct 9, 2026
  6. Sep 25, 2026Insider saleCFO Kevin Rubin sold $102,390 under a 10b5-1 plan (1 days after: executive or director change)
  7. Sep 25, 2026Planned saleKevin Rubin (officer) filed notice to sell about $332,048 around Sep 25, 2026
  8. Sep 24, 2026NewsCompany reported: Executive or director change
  9. Sep 21, 2026Insider saleGeneral Counsel Robert Schlossman sold $1.1 million under a 10b5-1 plan
  10. Sep 21, 2026Insider saleChief Product Officer Adam Geller sold $132,200 under a 10b5-1 plan
  11. Sep 21, 2026Planned saleROBERT SCHLOSSMAN (officer) filed notice to sell about $1.1 million around Sep 21, 2026
  12. Sep 21, 2026Planned saleADAM GELLER (officer) filed notice to sell about $132,200 around Sep 21, 2026
  13. Sep 17, 2026Insider saleChief Product Officer Adam Geller sold $880,174 under a 10b5-1 plan
  14. Sep 17, 2026Insider saleDirector James A. Beer sold $33,986 under a 10b5-1 plan
  15. Sep 17, 2026Planned saleADAM GELLER (officer) filed notice to sell about $880,174 around Sep 17, 2026
  16. Sep 17, 2026Planned saleJAMES A BEER (director) filed notice to sell about $33,986 around Sep 17, 2026
  17. Sep 16, 2026Insider saleCFO Kevin Rubin sold $1.1 million
  18. Sep 16, 2026Insider saleChief Product Officer Adam Geller sold $1.1 million under a 10b5-1 plan
  19. Sep 16, 2026Insider salePresident Michael J. Rich sold $791,870
  20. Sep 16, 2026Insider saleCEO Jagtar Singh Chaudhry sold $549,760
  21. Sep 16, 2026Insider saleGeneral Counsel Robert Schlossman sold $448,174
  22. Sep 16, 2026Planned saleKevin Rubin (officer) filed notice to sell about $1.1 million around Sep 16, 2026
  23. Sep 16, 2026Planned saleAdam Geller (officer) filed notice to sell about $1.1 million around Sep 16, 2026
  24. Sep 16, 2026Planned saleMike Rich (officer) filed notice to sell about $791,870 around Sep 16, 2026
  25. Sep 16, 2026Planned saleJay Chaudhry (officer, 10% owner, director) filed notice to sell about $549,760 around Sep 16, 2026
  26. Sep 16, 2026Planned saleRobert Schlossman (officer) filed notice to sell about $448,174 around Sep 16, 2026
  27. Sep 3, 2026NewsCompany reported: Quarterly or annual results
  28. Aug 25, 2026Insider saleCFO Kevin Rubin sold $87,210 under a 10b5-1 plan
  29. Jun 30, 2026FundBridgewater Associates opened a position in Q2 2026 (13F filed Aug 14, 2026)
  30. Jun 30, 2026FundTiger Global Management sold out in Q2 2026 (13F filed Aug 14, 2026)
  31. Jun 30, 2026FundRenaissance Technologies cut 98% in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 27, 2026.

Recent ZS insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 27Oct 26Kevin RubinCFOCFO▼ SELL10b5-1514259.14$133K−0.8%Form 4 ↗
Oct 13Oct 9Adam GellerChief Product OfficerChief Product Officer▼ SELL10b5-123,958225.43$5.40M−39%Form 4 ↗
Oct 13Oct 12Adam GellerChief Product OfficerChief Product Officer▼ SELL10b5-11,042235.95$246K−2.6%Form 4 ↗
Sep 28Sep 25Kevin RubinCFOCFO▼ SELL10b5-1519197.28$102K−1.2%Form 4 ↗
Sep 21Sep 21Robert SchlossmanGeneral CounselGeneral Counsel▼ SELL10b5-15,394200.00$1.08M−8.1%Form 4 ↗
Sep 21Sep 21Adam GellerChief Product OfficerChief Product Officer▼ SELL10b5-1661200.00$132K−1.7%Form 4 ↗
Sep 17Sep 16Kevin RubinCFOCFO▼ SELL5,957192.76$1.15M−12%Form 4 ↗
Sep 17Sep 16Adam GellerChief Product OfficerChief Product Officer▼ SELL10b5-15,578192.76$1.08M−11%Form 4 ↗
Sep 17Sep 17Adam GellerChief Product OfficerChief Product Officer▼ SELL10b5-14,584192.01$880K−11%Form 4 ↗
Sep 17Sep 16Michael J. RichPresidentPresident▼ SELL4,108192.76$792K−4.1%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
All 14 ZS insider trades →

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Kevin RubinCFO0$04$1.47MOct 27, 2026
Adam GellerChief Product Officer0$05$7.73MOct 13, 2026
Robert SchlossmanGeneral Counsel0$02$1.53MSep 21, 2026
Michael J. RichPresident0$01$792KSep 17, 2026
Jagtar Singh ChaudhryCEO0$01$550KSep 17, 2026
James A. BeerDirector0$01$34KSep 17, 2026

Tracked funds that report ZS

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Bridgewater AssociatesQ2 202616,904$2.39M0.01%▲ New
Renaissance TechnologiesQ2 20263,900$550K0.00%▼ −98.3%
Tiger Global ManagementQ2 20260$00.00%▼ Sold out
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →