ZS insider buying and SEC filings, explained
Zscaler, Inc. · CIK 1713683
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$9.6M
Planned sales (10b5-1)
$13.1M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Nov 2, 2026 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 1,041 shares at $238.00 ($248K), marked as a 10b5-1 plan trade. Holdings down 2% to 58,167 shares. | SEC filing Filed Nov 3, 2026, 5:01 PM ET |
| Oct 26, 2026 | Planned (10b5-1) | Kevin Rubin (CFO) sold 514 shares at about $259.15 ($133K), marked as a 10b5-1 plan trade. Holdings down 1% to 62,113 shares. | SEC filing Filed Oct 27, 2026, 4:23 PM ET |
| Oct 9–12, 2026 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 25,000 shares between Oct 9 and Oct 12 at about $225.87 ($5.6M), marked as a 10b5-1 plan trade. Holdings down 39% to 38,308 shares. | SEC filing Filed Oct 13, 2026, 4:47 PM ET |
| Sep 25, 2026 | Planned (10b5-1) | Kevin Rubin (CFO) sold 519 shares at about $197.28 ($102K), marked as a 10b5-1 plan trade. Holdings down 1% to 42,768 shares. | SEC filing Filed Sep 28, 2026 |
| Sep 21, 2026 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 661 shares at $200.00 ($132K), marked as a 10b5-1 plan trade. Holdings down 2% to 38,308 shares. | SEC filing Filed Sep 21, 2026 |
| Sep 21, 2026 | Planned (10b5-1) | Robert Schlossman (Chief Legal Officer) sold 5,394 shares at $200.00 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 8% to 61,525 shares. | SEC filing Filed Sep 21, 2026 |
| Sep 17, 2026 | Planned (10b5-1) | James A. Beer (Director) sold 177 shares at $192.01 ($34K), marked as a 10b5-1 plan trade. Holdings down 4% to 4,030 shares. | SEC filing Filed Sep 17, 2026 |
| Sep 16, 2026 | Sale | Jagtar Singh Chaudhry (CEO and Director) sold 2,852 shares at $192.76 ($550K). Holdings down 1% to 340,186 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 17, 2026 |
| Sep 16, 2026 | Sale | Michael J. Rich (President / COO) sold 4,108 shares at $192.76 ($792K). Holdings down 4% to 96,193 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 17, 2026 |
| Sep 16, 2026 | Sale | Robert Schlossman (Chief Legal Officer) sold 2,325 shares at $192.76 ($448K). Holdings down 3% to 66,919 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 17, 2026 |
| Sep 16, 2026 | Sale | Kevin Rubin (CFO) sold 5,957 shares at $192.76 ($1.1M). Holdings down 12% to 43,287 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 17, 2026 |
| Sep 16–17, 2026 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 10,162 shares between Sep 16 and Sep 17 at about $192.42 ($2.0M), marked as a 10b5-1 plan trade. Holdings down 21% to 38,969 shares. | SEC filing Filed Sep 17, 2026 |
| Aug 25, 2026 | Planned (10b5-1) | Kevin Rubin (CFO) sold 503 shares at about $173.38 ($87K), marked as a 10b5-1 plan trade. Holdings down 1% to 40,895 shares. | SEC filing Filed Aug 26, 2026 |
| Jul 27, 2026 | Planned (10b5-1) | Kevin Rubin (CFO) sold 503 shares at about $147.12 ($74K), marked as a 10b5-1 plan trade. Holdings down 1% to 41,398 shares. | SEC filing Filed Jul 28, 2026 |
| Jul 6, 2026 | Planned (10b5-1) | Robert Schlossman (Chief Legal Officer) sold 122 shares at $150.00 ($18K), marked as a 10b5-1 plan trade. Holdings down <1% to 69,244 shares. | SEC filing Filed Jul 7, 2026 |
| Jun 25, 2026 | Planned (10b5-1) | Kevin Rubin (CFO) sold 3,000 shares at about $124.23 ($373K), marked as a 10b5-1 plan trade. Holdings down 7% to 41,901 shares. | SEC filing Filed Jun 26, 2026 |
| Jun 22, 2026 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 2,817 shares at $122.60 ($345K), marked as a 10b5-1 plan trade. Holdings down 6% to 42,314 shares. | SEC filing Filed Jun 23, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | James A. Beer (Director) sold 177 shares at $125.50 ($22K), marked as a 10b5-1 plan trade. Holdings down 4% to 4,207 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Sale | Jagtar Singh Chaudhry (CEO and Director) sold 2,878 shares at $126.43 ($364K). Holdings down 1% to 343,038 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Sale | Adam Geller (Chief Product Officer) sold 1,940 shares at $126.43 ($245K). Holdings down 4% to 45,131 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Sale | Robert Schlossman (Chief Legal Officer) sold 3,146 shares at $126.43 ($398K). Holdings down 4% to 69,366 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Sale | Michael J. Rich (President / COO) sold 4,184 shares at $126.43 ($529K). Holdings down 4% to 100,301 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Sale | Kevin Rubin (CFO) sold 1,686 shares at $126.43 ($213K). Holdings down 4% to 44,901 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 17, 2026 |
| Mar 18, 2026 | Planned (10b5-1) | James A. Beer (Director) sold 177 shares at $153.53 ($27K), marked as a 10b5-1 plan trade. Holdings down 4% to 4,384 shares. | SEC filing Filed Mar 19, 2026 |
| Mar 17–18, 2026 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 3,579 shares between Mar 17 and Mar 18 at about $154.80 ($554K), marked as a 10b5-1 plan trade. Holdings down 7% to 46,949 shares. | SEC filing Filed Mar 19, 2026 |
| Mar 17, 2026 | Sale | Jagtar Singh Chaudhry (CEO and Director) sold 1,941 shares at $156.59 ($304K). Holdings down 1% to 345,916 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Mar 17, 2026 | Sale | Kevin Rubin (CFO) sold 1,682 shares at $156.59 ($263K). Holdings down 3% to 46,479 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Mar 17, 2026 | Sale | Robert Schlossman (Chief Legal Officer) sold 2,263 shares at $156.59 ($354K). Holdings down 3% to 72,390 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Mar 17, 2026 | Sale | Michael J. Rich (President / COO) sold 3,147 shares at $156.59 ($493K). Holdings down 3% to 104,350 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Mar 17, 2026 | Sale | Raj Judge (Director and EVP, Corp. Strategy & Ventures) sold 2,488 shares at $156.59 ($390K). Holdings down 4% to 67,906 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | James A. Beer (Director) sold 653 shares at $226.72 ($148K), marked as a 10b5-1 plan trade. Holdings down 16% to 3,485 shares. | SEC filing Filed Jan 2, 2026 |
| Dec 26, 2025 | Sale | Andrew William Fraser Brown (Director) sold 5,000 shares at $0.0000 ($0). Holdings down 18% to 22,216 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 29, 2025 |
| Dec 16–17, 2025 | Planned (10b5-1) | Robert Schlossman (Chief Legal Officer) sold 5,433 shares between Dec 16, 2025 and Dec 17, 2025 at about $231.67 ($1.3M), marked as a 10b5-1 plan trade. Holdings down 7% to 74,653 shares. | SEC filing Filed Dec 17, 2025 |
| Dec 16, 2025 | Sale | Michael J. Rich (President / COO) sold 4,100 shares at $230.82 ($946K). Holdings down 4% to 107,497 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 17, 2025 |
| Dec 16, 2025 | Sale | Kevin Rubin (CFO) sold 3,303 shares at $230.82 ($762K). Holdings down 6% to 48,161 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 17, 2025 |
| Dec 16, 2025 | Sale | Jagtar Singh Chaudhry (CEO and Director) sold 2,843 shares at $230.82 ($656K). Holdings down 1% to 347,857 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 17, 2025 |
| Dec 16–17, 2025 | Planned (10b5-1) | Adam Geller (Chief Product Officer) sold 3,680 shares between Dec 16, 2025 and Dec 17, 2025 at about $231.69 ($853K), marked as a 10b5-1 plan trade. Holdings down 7% to 50,528 shares. | SEC filing Filed Dec 17, 2025 |
| Dec 16, 2025 | Sale | Raj Judge (Director and EVP, Corp. Strategy & Ventures) sold 3,438 shares at $230.82 ($794K). Holdings down 5% to 70,394 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 17, 2025 |
14 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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