Company profile
Zscaler, Inc. Insider Trading
ZSEvery SEC Form 4 insider trading filing for Zscaler, Inc. (ZS) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Services-Computer Programming Services
- CIK
- 0001713683
- Filings
- 171
- Insiders
- 20
- Last filing
- 2026-09-17
Activity summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $4.0M across 5 transactions, with 2 offsetting purchases.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Zscaler, Inc. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $85.6M.
90 day insight
Over the last 90 days, Zscaler, Inc. insiders bought $0 (2 transactions) and sold $4.0M (5 transactions).
- Most active insider: Kevin Rubin with 17 transactions totaling $1.7M.
- Largest single sale: $1.1M by Kevin Rubin on Sep 16, 2026.
- 79% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bearish — sales outpace buys.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | James A Beer | ZS | Sale10b5 | 177 | $192.01 | $34K |
| Sep 17, 2026 | Adam Geller | ZS | Sale10b5 | 4,584 | $192.01 | $880K |
| Sep 16, 2026 | Adam Geller | ZS | Sale | 5,578 | $192.76 | $1.08M |
| Sep 16, 2026 | Michael J. Rich | ZS | Sale | 4,108 | $192.76 | $792K |
| Sep 16, 2026 | Robert Schlossman | ZS | Sale | 2,325 | $192.76 | $448K |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=ZS" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Zscaler, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →