This is a routine sell-to-cover transaction by the CFO for tax withholding on RSU vesting. No discretionary signal. Monitor for any unexpected open-market sales on Form 4 filings, which would be more informative.
Price Chart
Executive Summary
Kevin Rubin, CFO of Zscaler, filed a Form 144 notice of intent to sell 5,957 shares of common stock, with an approximate market value of $1.15M based on the filing date price of ~$193. The shares were acquired through vesting of restricted stock units on September 15, 2026. This is a routine sale to cover tax withholding obligations, consistent with the CFO's prior quarterly sell-to-cover transactions. The filing itself is neutral — the sale is pre-planned and not discretionary.
Key Facts
- Kevin Rubin, CFO, filed Form 144 to sell 5,957 shares of Zscaler common stock.
- Estimated proceeds: ~$1,148,288 based on $193/share (filing date).
- Shares acquired via RSU vesting on September 15, 2026.
- Sale is to cover tax withholding obligations under the issuer's equity incentive plans.
- Rubin has a history of quarterly sell-to-cover transactions (June, July, August 2026).
Financial Impact
~$1.15M sale, ~0.003% of Zscaler's ~$30B market cap — immaterial.
Risk Factors
- None from this filing — the sale is pre-arranged and non-discretionary.
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001713683-26-000168 |
| Document: 0001713683-26-000168-index.html | 0001713683-26-000168 |
| Document: 0001713683-26-000168.txt | 0001713683-26-000168 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 27, 2026 today | SC 13G/A | $259.90 | awaiting T+60 | — | $260.15 (+0.10%) |
Oct 26, 2026 1d ago | Institutional Cluster | $260.45 | awaiting T+60 | — | $260.15 (−0.12%) |
Oct 21, 2026 6d ago | ANALYST-UPGRADE | $231.33 | awaiting T+60 | — | $260.15 (+12.46%) |
Oct 9, 2026 18d ago | 144 | $225.78 | awaiting T+60 | — | $260.15 (+15.22%) |
Oct 6, 2026 21d ago | 8-K | $212.25 | awaiting T+60 | — | $260.15 (+22.57%) |
Oct 6, 2026 21d ago | Press Release | $212.25 | awaiting T+60 | — | $260.15 (+22.57%) |
Sep 28, 2026 29d ago | Insider Cluster | $198.36 | awaiting T+60 | — | $260.15 (−31.15%) |
Sep 25, 2026 4w ago | 144 | $199.39 | awaiting T+60 | — | $260.15 (+30.47%) |
Sep 23, 2026 4w ago | Press Release | $214.64 | awaiting T+60 | — | $260.15 (+21.20%) |
Sep 21, 2026 5w ago | Insider Cluster | $210.18 | awaiting T+60 | — | $260.15 (−23.77%) |
US Market Status
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